1 Router (Cisco 4221 with Cisco XE Release 16.9.6 universal image or comparable with a Security Technology Package license), 3 Switches (Cisco 2960+ with Cisco IOS Release 15.2(7) lanbasek9 image or comparable), 3 PCs (Windows OS with a terminal emulation, such as PuTTY or Tera Term installed), 1 ASA 5506-X (OS version 9.15(1) and ASDM version 7.15(1) and Base license or comparable), Console cables to configure Cisco networking devices, Ethernet cables as shown in the topology. Please remember to save your configuration. R1 represents a customer-premise equipment (CPE)device managed by the ISP. Note: R1 does not need any routing as all inbound packets from the ASA will have 209.165.200.226 as the source IP address. CCNA Cybersecurity Operations (Version 1.1) CyberOps 12 An example is shown for E0/0. 192.168.1.0 255.255.255.0 is directly connected. e. Ping from PC-B to R1 again and quickly issue the show xlate command to see the addresses being translated. The ASA in this lab has eight GigabitEthernet ports and a Management port. b. Repeat the dhcpd command and specify the pool as 192.168.1.5-192.168.1.36. c. (Optional) Specify the IP address of the DNS server to be given to clients. an ACL to allow access to the DMZ server from the Internet. ) An example of configuring PAT using the old commands is presented here for historical reference. Set the SSH timeout to, On PC-C, use an SSH client (such as PuTTY) to connect to the ASA OUTSIDE interface at the IP address, You can also connect to the ASA INSIDE interface from a PC-B SSH client using the IP address, Configure DMZ interface G1/3 which is on the LAN where the public access web server will reside. To replace the RSA key pair enter, ou configured address translation using PAT for the inside network. so there is no need to configure it. a. Inside users can access the DMZ and outside resources. Note: Save your configuration so that the password persists across reboots. ASDM will load the current configuration into the GUI. You can c. Configure the domain name using the domain-name command. If any of the physical or logical interfaces previously configured are not up/up, troubleshoot as necessary before continuing. Configure the DMZ interface VLAN 3 on the ASA. Console cables to configure Cisco networking devices. The table does not include any other type of interface, even though a specific router may contain one. To access the CLI you need to connect your computer to the Console Port of the Wireless LAN Controller with a console cable. However, PC-C should be able to ping the R1 interface. To accommodate the addition of a DMZ and a web server, you will use another address from the ISP range assigned, 209.165.200.224/29 (.224-.231). The login password isused for Telnet connections (and SSH prior to ASA version 8.4). The packet should be dropped. The system image file in the ASA for this lab is asa9-15-1-1-lfbff-k8.SPA, and it was loaded from disk0: (or flash:). No. The ASA can be both a DHCP server and a DHCP client. Note: Other parameters can be specified for clients, such as WINS server, lease length, and domain name. Configure a static default route for the ASA. Select Packet Countsand click Add to add the graph. Note: To stop the output from a command using the CLI, press Q. What software version is this ASA running? Note: The flags (r and i) indicate that the translation was based on a port map (r) and was done dynamically (i). The ASA acts like a router between the two networks. On the Startup Wizard Step 7 screen Address Translation (NAT/PAT), click Use Port Address Translation (PAT). The following example shows how to set the date and Use the terminal emulation program to copy it from the ASA and paste it into a text document. To learn more about this feature, please visit: http://www.cisco.com/go/smartcall, Would you like to enable anonymous error reporting to help improve. This lab employs an ASA 5506-X ____________________________________________________________________________________ Use the type 9 (SCRYPT) hashing algorithm. d. Configure the inside interface VLAN 1 to prepare for ASDM access. Step 3:Set the date and time. o Site-to-Site VPN Use the reload command to restart the ASA. Configure basic settings for routers and switches. Instructor Note: Although three VLANs are possible, the DMZ feature has a restriction placed on it that limits communication between the third named VLAN and one of the other two VLANs. By default, inside users can access the outside with an access list and outside users are prevented from accessing the inside. Create a new user named admin01 with a password of admin01pass and enter the password again to confirm it. The string in parenthesis is the legal abbreviation that can be used in Cisco IOS commands to represent the interface. b. Optionally, you may wish to configure router R1 as a DHCP server to provide the necessary information to the ASA. The ASDM GUI is easier to use, especially for less technical staff, and can generate very complex configurations through the use of mouse selections, fill-in fields, and wizards. Click OK > Apply to send the commands to the ASA. What does the ASA use to define address translation and what is the benefit? From PC-C, ping the R1 G0/0/1 IP address (209.165.200.225). Note: To find out how the router is configured, look at the interfaces to identify the type of router and how many interfaces the router has. d. Configure the hostname for the switches. _______________________________________________________________________________________ Step 3: Determine the file system and contents of flash memory. To learn more about this feature, please visit: http://www.cisco.com/go/smartcall, Would you like to enable anonymous error reporting to help improve, the product? Step 4: Enable the HTTP server and configure a user account, encrypted passwords, and crypto keys for SSH. You will use public address 209.165.200.227 and static NAT to provide address translation access to the server. _______________________________________________________________________________________ Other devices will receive minimal configuration to support the ASA portion of the lab. Inside users can access the DMZ and outside resources. Practice Final Exam Answers Note: ISR G2 devices have GigabitEthernet interfaces instead of FastEthernet Interfaces. from INSIDE:192.168.1.3/49503 to OUTSIDE:209.165.200.226/49503 flags ri idle 0:01:24 timeout 0:00:30. Respond to the Setup interactive prompts as shown here, after the ASA reloads. CCNAS-ASA(config)# passwd cisco b. Configure the privileged EXEC mode (enable) password using the . Click Close to continue. Click OK to add the user and click Apply to send the command to the ASA. Access the ASA console and view hardware, software, and configuration settings. Note: In the above configuration, the IP address of the host running ASDM was left blank. Step 6: Use the Setup interactive CLI mode to configure basic settings. PC-B should be able to ping the INSIDE interface for the ASA. b. Click Show Graphs to display the graph. , by default, by the firewall inspection policy. Step 2: Configure address translation using PAT and network objects. Note: Be sure to specify the HTTPS protocol in the URL. b. To allow the administrator to have SSH access to the ASA, you will create a user in the local database. The ASA used with this lab is a Cisco model 5505 with an eight-port integrated switch, running OS version 9.2(3) and ASDM version 7.4(1), and comes with a Base license that allows a maximum of three VLANs. In the Browse Private IP Address window, click Add to define the server as a Network Object. b. The ASA has either Base or the Security Plus license. Because the ASA is the focal point for the network zones, and it has not yet been configured, there will be no connectivity between devices that are connected to it. Save the basic running configuration for each router and switch. CCNAS-ASA(config-pmap-c)# show run policy-map. There are five main configuration areas: o Device Setup Notice that the ICMP protocolis missing. However, the ASA does not have a gateway of last resort defined. The Menu interface enables configuration and display of port-based VLANs only. From the Destination drop-down list, select IP Address and enter the address 209.165.200.226 (ASA outside interface) with a Destination Port of telnet. interface to control the type of access to be permitted or denied to the DMZ server from inside hosts. Review the summary and deliver the commands to the ASA. ####### Sending 5, 100-byte ICMP Echos to 209.165.200, timeout is 2 seconds: ####### Packet sent with a source address of 172.16. Test access to an external website using the ASDM Packet Tracer utility. The password is blank by default,so press Enter. Attach the devices that are shown in the topology diagram and cable as necessary. You can also view the data in tabular form by clicking the Table tab. Step 1: Configure a static default route for the ASA. Note: You can also see the commands generated by using the Tools > Command Line Interface and entering the show run command. b. The focus of this lab is on the configuration of the ASA as a basic firewall. CONFIGURACION BASICA admin01pass. Objectives Verify Connectivity and Explore the ASA Configure Basic ASA Settings and Interface Security Levels Using CLI Configure Routing, Address Translation, and Inspection Policy Using CLI Configure DHCP, AAA, and SSH Configure a DMZ, Static NAT, and ACLs Scenario Your company has one location connected to an ISP. R1 should be able to ping the OUTSIDE interface for the ASA. Note: In the above configuration, the IP address of the host running ASDM was left blank. This lab uses the ASA GUI interface ASDM to configure basic device and security settings. In Part 2, you will configure routing, NAT, and the firewall between the inside and outside networks. The default ASA hostname and prompt is ciscoasa>. _______________________________________________________________________________________ What version of, The ASA in this lab uses ASDM version 7.1. NETSEC-ASA(config)# object network DMZSERVER, NETSEC-ASA(config-network-object)# host 192.168.2.3, NETSEC-ASA(config-network-object)# nat (DMZ,OUTSIDE) static 209.165.200.227. Display the current running configuration using the show running-config command. The Cisco Adaptive Security Appliance (ASA) is an advanced network security device that integrates a stateful firewall, a VPN, and other capabilities. By default, the ASA sets its own IP address as the DHCP default gateway, so there is no need to configure it. The ASA in this lab has 512 MB RAM. o Firewall ASDM will deliver the commands to the ASA device and then reload the modified configuration. Layer 3 VLAN interfaces provide access to the three areas created in the lab: Inside, Outside, and DMZ. from any host on the inside network 192.168.1.0/24. There will be no connectivity between devices that are connected to the ASA because the ASA is the focal point for the network zones and it has not been configured. license udi pid ISR4221/K9 sn FGL23313183, username admin01 secret 9 $9$m1jhnk3g.tkrzF$gyTaS7FYmyJ3cy87mr40Yel6rs/NTqefCbXziAurHxg, Web Hosting Cloud VPS Security Firewall Online Training Technology Virtualization Education PC Router Switching Laptop Data Recovery Cyber Security SOC Network Monitoring Linux Window SDN Domain Antivirus Enterprise IT Audit Operation Office Lab Defend DNS Server Storage Integrity Access Risk Confidential BCP Disaster Recovery Media ISP Crypto Training Network Management System Database IT Security IT Service Docker Container API CDN Cache Web Firewall Online Degree Office Printer Camera email Privacy Pentest Programming Data Analyst Data Science AI Forensic Investigate Incident DR Side Loadbalancer Redundancy Fiber Throughput Bandwidth Wireless Controler Backup Data Designer Dedicated Server Ecommerce SEO Online Banking Certification IoT Big Data Artificial Intelligence Remote Working VPN Safty Trading Payment Loan Mortage Law Visa Master Card Ethernet Cable Flash Memory Digital Marketing Robotic Machine Learning Smart Device Smart Home Surveillance Camera Automation Phone Smart Watch Insurance Saving Account NAS SAN Security Control Security Alarm Data Center Core Banking Cooling System UPS Proxy Server CCTV Patching Encryptions Speed Modern Cyber Law Engineering DevOps Coding. d. You may want to capture and print the factory-default configuration as a reference. However, you must disable communication between the third interface and one of the other interfaces using the no forward command. Other routers, switches, and Cisco IOS versions can be used. In Part 3, you configured address translation using PAT for the inside network. On theAuthentication tab, click the check box to require authentication for HTTP/ASDM and SSH connections and specify the LOCAL server group for each connection type. Click Next to continue. Test access to the DMZ server from the outside network. Part 3: Configuring ASA Settings and Interface Security Using the CLI In Part 3, you will configure basic settings by using the ASA CLI, . Because the server does not need to initiate communication with the inside users, disable forwarding to interface VLAN 1. b. 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The ASA is an edge security device that connects the internal corporate network and DMZ to the ISP while providing NAT and DHCP services to inside hosts. Assign VLAN 3 IP address 192.168.2.1/24, name it dmz, and assign a security level of 70. Cisco MPF uses three configuration objects to define modular, object-oriented, and hierarchical policies: a. Step 1: Configure the DMZ interface VLAN 3 on the ASA. The pings should be successful. R3 connects an administrator from a network management company, who has been hired to remotely manage your network. This table includes identifiers for the possible combinations of Ethernet and Serial interfaces in the device. However, ICMP is denied, by default, be the firewall inspection policy. These appear in two different places in the running configuration. The ASA in this lab has 128 MB RAM. Optional Lab - Configure ASA Network You will clear the current configuration and use the CLI interactive Setup utility to configure basic ASA settings. When the ASA completes the reload process, it should detect that the. From PC-C, ping the R1 G0/0 IP address (209.165.200.225). Cryptochecksum: d0b22e76 5178e9e6 0a6bc590 5f5e5a3d. To enable hosts on the internal network to ping external hosts and receive replies, ICMP traffic must be inspected. a. Configure a DHCP address pool and enable it on the ASA inside interface. Determine what prefixes are supported. b. Click Trace Route. Note: Do not configure ASA settings at this time. Objects and groups allow the creation of modular structures and the configuration of attributes. Add the inspection of ICMP traffic to the policy map list using the following commands: Display the default MPF polich map to verify ICMP is now listed in the inspection rules. Note: The next action you attempt within ASDM will require that you log in as admin01 with the password Tip: Many ASA CLI commands are similar to, if not the same, as those used with the Cisco IOS CLI. Click Close to continue. Note: You must complete the previous part before beginning this part. Click the check box for changing the enable mode password, change it from blank (no password) to cisco12345, and enter it again to confirm. Save? The scale of the graph is automatically adjusted depending on the volume of traffic. c. Review this output and pay particular attention to the VLAN interfaces, NAT-related, and DHCP-related sections. _______________________________________________________________________________________ Configure SSH access to the ASA. Part 2: Configure Routing, Address Translation, and Inspection Policy, Part 4: Configure the DMZ, Static NAT, and ACLs. the returning echo replies were blocked by the firewall policy. Part 1 can be performed separately, but must be performed before parts 2 through 6. If the pings fail, troubleshoot the configuration as necessary. Configure static routing, including default routes, between R1, R2, and R3. Click Next to continue. Was the ping successful? Delete disk0:/FSCK0000.REC? What are some of the benefits of using the CLI over ASDM? Determine the file system and contents of flash memory. [confirm] , Et0/5, Et0/6, Et0/7 The ASA used with this lab is a Cisco model 5506-X with an 8-port integrated switch, running OS version 9.15(1), Adaptive Security Device Manager (ASDM) version 7.15(1). This presents a series of interactive prompts to configure basic ASA settings. These instructions are provided to configure the outside interface as a DHCP client in the event the ASA needs to obtain its public IP address from an ISP. Specify a modulus of 1024 using the crypto key command. You will use the public address 209.165.200.227 and static NAT to provide address translation access to the server. Attach the devices that are shown in the topology diagram and cable as necessary. Note: ISR G1 devices use FastEthernet interfaces instead of GigabitEthernet interfaces. In addition, the process of moving between configuration modes and sub-modes is essentially the same. Click Next to continue. You can increase the number of pings if desired. Step 3: Configure the inside and outside VLAN interfaces. Note: Before you begin, ensure that the devices have been erased and have no startup configurations. Clear the NAT counters using the clear nat counters command. The focus of this lab is to configure the ASA as a basic firewall. In this step, you will configure the ASA as a DHCP server to dynamically assign IP addresses for DHCP clients on the inside network. a Cisco model 5506-X with an 8-port integrated switch, running OS version 9. c. The DMZ server cannot ping PC-B on the inside network. Determine the file system and contents of flash memory. Last configuration change at 14:04:35 UTC Sun Jan 24 2021, platform punt-keepalive disable-kernel-core. The first time you enter configuration mode after reloading, you will be prompted to enable anonymous reporting. PC-A and PC-C will not be able to ping the ASA. From the Configuration screen > Device Setup menu, click Routing > Static Routes. Step 1: Configure the ASA as a DHCP server. The Firepower-X version in this lab is 02.9(1.131). Note: Unlike IOS ACLs, the ASA ACL permit statement must permit access to the internal private DMZ address. Enter privileged EXEC mode with the enable command. d. Enter privileged mode with the enable command and password (if set). T. supported. The packet should be permitted. Attach the devices that are shown in the topology diagram and cable as necessary. It can be run from the flash memory of the ASA device itself using the browser of the host. You can use the pull-down menu to select the mask. This lab uses the ASA CLI, which is similar to the IOS CLI, to configure basic device and security settings. Step 1: Cable the network and clear previous device settings. e. Verify the DHCP daemon configuration by using the show run dhcpd command. It provides outside users limited access to the DMZ and no access to inside resources. Router R1 G0/0 and the ASA OUTSIDE interface are already using 209.165.200.225 and .226. Configuration was performed using the nat, global, and static commands. Use the terminal emulation program to copy it from the ASA and paste it into a text document. Step 1: Configure the ASA DMZ VLAN 3 interface. CCNA Cybersecurity Operations (Version 1.1) CyberOps 3 Answers Note: Red font color or gray highlights indicate text that appears in the instructor copy only. To enable the ASA to reach external networks, you will configure a default static route on the ASA. This lab is divided into five parts. Note: An access list can be applied to the inside interface to control the type of access to be permitted or denied to the DMZ server from inside hosts. Note: To stop the output from a command using the CLI, press Q. What is the Firepower Extension Operating System version? In this lab, the student configures the most common basic ASA settings and services, such as NAT, ACL, DHCP, AAA, and SSH. [confirm] , Delete disk0:/upgrade_startup_errors_201109141224.log? R1 G0/0 and the ASA outside interface are already using 209.165.200.225 and .226. The focus of this lab is on the configuration of the ASA as a basic firewall. With the exception of the hostname, the switches can be left in their default configuration state. This lab uses the ASA CLI, which is similar to the IOS CLI, to configure basic device and security settings. Open a browser on PC-B and test the HTTPS access to the ASA by entering https://192.168.1.1. The Cisco Adaptive Security Appliance ASA is an advanced network security device that integrates a statefull firewall as well as VPN and other capabilities. You will only configure the INSIDE and OUTSIDE interfaces at this time. Make sure the router and ASA have been erased and have no startup configuration. CCNA Cybersecurity Operations (Version 1.1) CyberOps 3 Apply the access list to the ASA OUTSIDE interface in the IN direction. In Part 1 of this lab, you will configure the topology and non-ASA devices. _______________________________________________________________________________________ In Part 2, you will explore two ways to configure basic ASA settings. To assign Layer 3 parameters, you must create a switch virtual interface (SVI) or logical VLAN interface and then assign one or more of the physical Layer 2 ports to it. Global configuration mode lets you change the ASA configuration. La importancia de la responsabilidad social en las organizaciones, 1.9.3 Lab - Research IT and Networking Job Opportunities, Sesion N 7 Controlador Logico Programable, Fernandez-P- Final - Practica y solucion del curso de Radiopropagacion de la UNI, Manual 2018 05 Redes de Voz (1939) completo, 2317 Fundamentos de Gestin Empresarial T1LC 00 T1LJ 00 CF Leoncio Puelles Cacho. Open a browser on PC-B and test the HTTPS access to the ASA by entering https://192.168.1.1. Click User Accounts >Add. Ensure that PC-B has a static IP address of 192.168.1.3, a subnet mask of 255.255.255.0, and a default gateway of 192.168.1.1 (the IP address of ASA VLAN 1 inside interface). The pings should be successful. This lab uses the ASA CLI, which is similar to the IOS CLI, to configure basic device and security settings. From PC-C, ping the R1 G0/0 IP address (209.165.200.225). Create a logical VLAN 2 interface for the outside network (209.165.200.224/29), set the security level to the lowest setting of 0, and access the VLAN 2 interface. Step 3: View the DMZ Access Rule generated by ASDM. Type help or ? for a list of available commands. It provides outside users limited access to the DMZ and no access to inside resources. Beginning with ASA version 8.3, network objects are used to configure all forms of NAT. a. Enter class to configure the password and then again to confirm it. In some cases, the CLI can provide more precise control over the desired configuration. Step 4: Configure DHCP, address translation, and administrative access. Note: The interactive prompt mode does not configure the ASA with factory defaults as described in Step 4. By default, the ASA applies a policy where traffic from a higher security level interface to one with a lower level is permitted and traffic from a lower security level interface to one with a higher security level is denied.The ASA default security policy permits outbound traffic, which is inspected, by default. The first time you enter configuration mode after running Setup, you will be prompted to enable anonymous reporting. a. NETSEC-ASA(config)# http 192.168.1.0 255.255.255.0 INSIDE. External hosts access the server using its public static NAT address, the ASA translates it to the internal host IP address, and then applies the ACL. Use the following script to configure the ASA. c. Ensure that the Use Static IP option is selected and enter an IP address of 192.168.2.1 with a subnet mask of 255.255.255.0. The ASA will be configured for management by an administrator on the internal network and by the remote administrator. Add the inspection of ICMP traffic to the policy map list using the following commands: c. Display the default MPF polich map to verify ICMP is now listed in the inspection rules. After entering the CLI commands, ASDM will prompt you to refresh the screen. Note: The interactive prompt mode does not configure the ASA with factory defaults as described in Step 4. This command is optional because later in the lab we will configure the ASA for SSH, and not Telnet access. Click Start to begin the trace of the packet. Configure the hostname and domain name. Part 3: Configure ASA Settings and Firewall Using the ASDM Startup Wizard. The goal is to use an ASA to implement firewall and other services that might previously have been configured on an ISR. The string in parenthesis is the legal abbreviation that can be used in Cisco IOS commands to represent the interface. This allows access to the ASA GUI (ASDM). R3 represents an ISP that connects an administrator from a network management company, who has been hired to remotely manage your network. 3 switches (Cisco 2960 or comparable) (not required) ***************************** NOTICE *****************************. The actual output varies depending on the ASA model, version, and configuration status. host key of the ASA SSH server. Design This will return ASA to the state it was in at the end of the last lab. In this step, you will create a new interface VLAN 3 named dmz, assign physical interface E0/2 to the VLAN, set the security level to 70, and limit communication from this interface to the inside (VLAN1) interface. d. Click OK to continue. c. Issue the show run command to see the additional security-related configuration commands that are inserted by the ASA. Step 4: Configure and encrypt passwords on R1. Configure the hostname and domain name. The Cisco Adaptive Security Appliance (ASA) is an advanced network security device that integrates astateful firewall, VPN, and other capabilities. Step 5: Modify the MPF application inspection policy. Ports G1/1 to G1/8 are normal GigabitEthernet ports. (write memory or copy running-config startup-config). ____________________________________________________________________________________ In addition, the process of moving between configuration modes and sub-modes is essentially the same. Connect to the ASA console port with a rollover cable and use a terminal emulation program, such as TeraTerm or PuTTy to open a serial connection and access the CLI. d. Issue the copy run start command to capture the additional security-related commands in the startupconfig file. ). 192.168.1.1 255.255.255.255 is directly connected. a. The ASA creates three security interfaces: OUTSIDE, INSIDE, and DMZ. (Optional) Specify the IP address of the DNS server to be given to clients. c. Configure the ASA to allow SSH connections from any host on the inside network (192.168.1.0/24) and from the remote management host at the branch office (172.16.3.3) on the outside network. Open a SSH client on PC-B, such as PuTTY, and connect to the ASA inside interface at IP address 192.168.1.1. information from the device. a. You can change this setting by using the CLI logging synchronous command or go to ASDM Device Management > Management Access >ASDM/HTTP/Telnet/SSH. Enable the DHCP daemon within the ASA to listen for DHCP client requests on the enabled interface (INSIDE). _______________________________________________________________________________________ Refer to the Router Interface Summary Table at the end of the lab for the correct interface identifiers. No additional configuration for R1 will be required for this lab. a. Configure a network object named DMZSERVER and assign it the static IP address of the DMZ server (192.168.2.3). Routing, Address Translation, and Inspection Policy, The Cisco Adaptive Security Appliance (ASA) is an advanced network security device that integrates a. to create a firewall and protect an internal corporate network from external intruders while allowing internal hosts access to the Internet. Step 2: Determine the ASA version, interfaces, and license. CCNA Cybersecurity Operations (Version 1.1) CyberOps 10 Se e the Router Interface Summary Table at the end of this lab to determine which interface identifiers to use based on the equipment in your class. Determine the ASA version, interfaces, and license. In some cases, a task assumes the configuration of certain features in a prior task. All user EXEC, privileged EXEC, and global configuration commands are available in this mode. More complex passwords are recommended in a production network. Instructions for erasing the ASA and accessing the console are provided in this lab. Note: ISR G2 devices use GigabitEthernet interfaces instead of FastEthernet interfaces. Note: If an Error in sending command window appears when you apply the dmz interface configuration to the ASA, you will need to manually configure the security-level 70 command to VLAN 3 on the ASA. Inside users can access the DMZ and outside resources. b. If the password has been changed to one that is specific to this lab, enter the passwordcisco12345. External hosts access the server using its public static NAT address, the ASA translates it to the internal host IP address, and then applies the ACL. More complex passwords are recommended in a production network. Flags: D DNS, i dynamic, r portmap, s static, I identity, T twice, NAT from DMZ:192.168.2.3 to OUTSIDE:209.165.200.227. h. Configure the enable password with strong encryption. The following command configures the ASA OUTSIDE interface to receive its IP address information via a DHCP server and sets the default route using the default gateway parameter provided by the ISP DHCP server. TCP-based HTTP traffic is permitted, by default, by the firewall inspection policy. The VLAN 1 logical interface will be used by PC-B to access ASDM on ASA physical interface E0/1. In part 5 you will configure the ASA for additional services, such as DHCP, AAA, and SSH. Note: R1 does not need any routing as all inbound packets from the ASA will have 209.165.200.226 as the source IP address. Note: To avoid using the switches, use a cross-over cable to connect the end devices. What is the name of the system image file and from where was it loaded? It appears as an outside incoming rule. e. Ping from PC-B to R1 S0/0/0 at 10.1.1.1 using the n option (number of packets) to specify 100 packets. No. o System Resources Status Ping from the ASA to R1 G0/0/0 IP address 172.16.3.1. When prompted to pre-configure the firewall through interactive prompts (Setup mode), respond with no. Note: If you or your instructor have already installed the Cisco ASDM-ID Launcher, open the application. The ASA in this lab uses version 9.15(1). It is not necessary to, The responses to the prompts are automatically stored in the, , you will configure basic settings by using the ASA CLI, even though some of them were, already configured using the Setup mode interactive prompts in. Configure the inside and outside interfaces. Would love your thoughts, please comment. Would love your thoughts, please comment. Configure the ASA to allow HTTPS connections from any host on the inside network (192.168.1.0/24). There are more security features and default settings, such as interface security levels, built-in ACLs, and default inspection policies. The pings should be successful because ofthe interface security level and the fact that ICMP is being inspected on the ins ide interface by the global inpsection policy. It is not necessary to install ASDM on a host. 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Using the ASA CLI, add the security-level 70 command to VLAN 3. Try to ping from the DMZ server PC-A to PC-B at IP address 192.168.1.3. Cisco MPF uses three configuration objects to define modular, object-oriented, and hierarchical policies: Policy maps Associate actions to the match criteria. Ping the DMZ server (PC-A) internal address (. The pings should not be successful. An example of this might be an ISDN BRI interface. and legitimate return traffic is being allowed. Note: You must complete Part 2 before beginning Part 3. a. ASDM provides an intuitive, GUI-based tool for configuring the ASA. No additional configuration for R1 will be required for this lab. e. Enable the E0/1 interface using the no shutdown command and verify the E0/1 and VLAN 1 interface status. Click Yes for the other security warnings. There is no way to effectively list all the combinations of configurations for each router class. a. Configure hostnames, as shown in the topology, for each router. The selection of any4 translates to a quad zero route. ####### WARNING: The boot system configuration will be cleared. issue the command call-home reporting anonymous. ____________________________________________________________________________________ Note: To avoid using the switches, use a cross-over cable to connect the end devices Step 2:Configure the ASA. This lab employs an ASA 5505 to create a firewall and protect an internal corporate network from external intruders while allowing internal hosts access to the Internet. Note: The flags (r and i) indicate that the translation was based on a port map (r) and was done dynamically (i). In Part 6, you will configure a DMZ on the ASA and provide access to a server in the DMZ. Please refer to "help nat" command for more details. The connection will fail, but you will see a secure connection error message. The main categories on this screen are Interfaces, VPN, Routing, Properties, and Logging. In Part 4, you will configure additional settings via the ASDM configuration menu. View 21.7.6 Optional Lab - Configure ASA Network Services Routing and DMZ with ACLs Using CLI.docx from IT 030 at Technological Institute of the Philippines. Note: Pings from inside to outside are translated hits. Note: Ensure that the routers and switches have been erased and have no startup configurations. If you use the older commands as shown in the example with ASA version 8.3 and newer you will receive the The syntax for the clock set command The pool size on the ASA 5505 with a base license is limited to 32 addresses. Use the following script to configure the ASA. : Do not configure ASA settings at this time. There is no way to effectively list all t The ISP has assigned the public IP address space of 209.165.200.224/29, which will be used for address translation on the ASA. b. Yes, 209.165.200.224/248 is a directly connected network for both R1 and the ASA. InterfaceIP-AddressOK? asdm-741.bin. Method StatusProtocol, GigabitEthernet1/1209.165.200.226 YES manual upup, GigabitEthernet1/2192.168.1.1YES manual upup, GigabitEthernet1/3192.168.2.1YES manual upup, GigabitEthernet1/4unassignedYES unsetadministratively down down, GigabitEthernet1/5unassignedYES unsetadministratively down down, GigabitEthernet1/6unassignedYES unsetadministratively down down, GigabitEthernet1/7unassignedYES unsetadministratively down down, GigabitEthernet1/8unassignedYES unsetadministratively down down, Internal-Control1/1unassignedYES unsetdowndown, Internal-Data1/1unassignedYES unsetdowndown, Internal-Data1/2unassignedYES unsetdowndown, Management1/1unassignedYES unsetadministratively down down, GigabitEthernet1/1OUTSIDE209.165.200.226 255.255.255.248 manual, GigabitEthernet1/2INSIDE192.168.1.1255.255.255.0manual, GigabitEthernet1/3DMZ192.168.2.1255.255.255.0manual. Step 5: Use ASDM Monitoring to graph packet activity. f. Access the Network Connection IP Properties for PC-B, and change it from a static IP address to a DHCP client so that it obtains an IP address automatically from the ASA DHCP server. Note: The router commands and output in this lab are from a Cisco 1941 router with Cisco IOS Release 15.4(3)M2 (with a Security Technology Package license). Step 3: Configure static routing on the routers. You should see the inside and outside interfaces with IP address and status. Configure the inside and outside interfaces. Save the RSA keys to persistent flash memory using either the copy run start or write mem command. ####### Help to improve the ASA platform by enabling anonymous reporting, ####### which allows Cisco to securely receive minimal error and health. 3. 1 Router (Cisco 4221 with Cisco XE Release 16.9.6 universal image or comparable with a Security Technology Package license), 3 Switches (Cisco 2960+ with Cisco IOS Release 15.2(7) lanbasek9 image or comparable), 3 PCs (Windows OS with a terminal emulation, such as PuTTY or Tera Term installed), 1 ASA 5506-X (OS version 9.15(1) and ASDM version 7.15(1) and Base license or comparable), Console cables to configure Cisco networking devices, Ethernet cables as shown in the topology. In this part of the lab, you will create a DMZ on the ASA, configure static NAT to a DMZ server, and apply ACLs to control access to the server. Optionally, you may wish to configure router R1 as a DHCP server to provide the necessary information to the ASA. * 73654722563859148800diskrwdisk0: flash: 2838925172Jan 24 2021 20:50:06asdm-7151.bin, 3531000Oct 28 2020 13:46:04log/asa-appagent.log, 52265Feb 19 2021 15:25:22log/asa-cmd-server.log, 1659Aug 29 2017 14:26:28coredumpinfo/coredump.cfg, 3135209829Oct 04 2017 03:17:02anyconnect-win-4.5.02033-webdeploy-k9.pkg, 3270744710Oct 28 2020 22:31:52anyconnect-win-4.9.03049-webdeploy-k9.pkg, 33137859680Jan 24 2021 20:47:30asa9-15-1-1-lfbff-k8.SPA, 639Feb 19 2021 15:25:23snortpacketinfo.conf, 7365472256 bytes total (3859148800 bytes free). If prompted that the config has been modified and needs to be saved, respond with N, and then press Enter to proceed with the reload. Note: This time the flag is s, which indicates a static translation. b. Add SSH access to the ASA for the inside network 192.168.1.0 with a subnet mask of 255.255.255.0. In the Location field, type https://192.168.1.1. Modify the default MPF application inspection global service policy. This default routed mode firewall behavior of the ASA allows packets to be routed from the. 1) Access the Windows Control Panel and click Java. Step 2:Configure the enable mode password. Both the PAT (inside to outside) and static NAT (dmz to outside) policies are shown. . This lab employs an ASA 5506-X to create a firewall and protect an internal corporate network from external intruders while allowing internal hosts access to the Internet. Ports E0/0 to E0/5 are normal Fast Ethernet ports and ports E0/6 and E0/7 are PoE ports for use with PoE devices, such as IP phones or network cameras. You can restore the ASA to its factory default settings by using the configure factory-default command. Configure the domain name as netsec.com. In Part 3, you configured the ASA outside interface with a static IP address and subnet mask. Restart ASDM and provide the new enable password cisco12345 with no username. Respond with no. The final running configs for all devices are found at the end of the lab. You will get prompt requesting that you configure an enable password to enter privileged EXEC mode. WARNING: The boot system configuration will be cleared. By default, it is set to cisco, but since the default startup configuration was erased you have the option to configure the login password using the passwd or password command. CCNA Cybersecurity Operations (Version 1.1) CyberOps 13 b. The outgoing pings (echoes) were. The DMZ server cannot ping PC-B on the inside network because the DMZ interface has a lower security level. Check the content of flash memory occasionally to see if there are FSCK*.REC files. These L3 VLAN interfaces are assigned security levels to control traffic from one interface to another. The syntax for the clock set command is clock set hh:mm:ss {month day | day month} year. Inside users can access the DMZ and outside resources. Configure the inside and outside interfaces. b. Configure a minimum password length of 10 characters using the security passwords command. e. Configure an admin01 user account using algorithm-type scrypt for encryption and a password of cisco12345. Other devices will receive minimal configuration to support the ASA portion of. The Security Level should be automatically set to the highest level of 100. c. From the Browse Private IP Address window, verify that the DMZ-Server appears in the Selected Private IP Address field and click OK. You will return to the Add Public Server dialog box. In this part, you will start with the settings configured in the previous part and then add to or modify them to create a complete basic configuration. Attach the devices that are shown in the topology diagram and cable as necessary. The first image found in disk0:/ will be used to boot the, Verify there is a valid image on disk0:/ or the system will. interface is configured with a static address. d. Click OK > Apply to send the commands to the ASA. Lab - Configuring Basic Router Settings with IOS CLI (Instructor Version - Optional Lab) Instructor Note: Red font color or gray highlights indicate text that appears in the instructor copy only. Enable the HTTP server on R1 and set the enable and VTY passwords. CCNA Cybersecurity Operations (Version 1.1) CyberOps 11 From the Sources drop-down list, select IP Address, and enter 209.165.200.225 (R1 G0/0) and a Source Port of 1500. Save the basic running configuration for each router and switch. Note: To avoid repetitive logins during this lab, the exec-timeout command can be set to 0 0, which prevents it from expiring. The following configuration will be used: Use this configuration and save to flash? d. Assign ASA Layer 2 port E0/1 to VLAN 1 and port E0/0 to VLAN 2. In Part 2, you will configure routing, NAT, and the firewall between the inside and outside networks. The default ASA hostname and prompt is ciscoasa>. you will configure a DMZ on the ASA and provide access to a server in the DMZ. output produced might vary from what is shown in th. Use the show run command to display the configuration for G1/3. Determine the current running configuration. If prompted, log in as admin01 with the password admin01pass. : You may receive a message that a RSA key pair is already defined. b. e. The initial GUI screen is displayed with various areas and options. b. Configure AAA to use the local ASA database for SSH user authentication. By default, the ASA sets its own IP address as the DHCP default gateway, so there is no need to configure it. : Hardware:ASA5506, 4096 MB RAM, CPU Atom C2000 series 1250 MHz, 1 CPU (4 cores), access-list OUTSIDE-DMZ extended permit ip any host 192.168.2.3, icmp unreachable rate-limit 1 burst-size 1, access-group OUTSIDE-DMZ in interface OUTSIDE, route OUTSIDE 0.0.0.0 0.0.0.0 209.165.200.225 1, timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 sctp 0:02:00 icmp 0:00:02, timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00, timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00, timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute, crypto ipsec security-association pmtu-aging infinite, no threat-detection statistics tcp-intercept, dynamic-access-policy-record DfltAccessPolicy, destination address http https://tools.cisco.com/its/service/oddce/services/DDCEService, destination address email [emailprotected], subscribe-to-alert-group inventory periodic monthly, subscribe-to-alert-group configuration periodic monthly, subscribe-to-alert-group telemetry periodic daily, Cryptochecksum:4009e8dfe006364500a3a0f0e4b55bfb, platform punt-keepalive disable-kernel-core. All inside IP addresses are translated when accessing the outside, using interface PAT on the VLAN 2 interface. b. Notice that, of the pings from PC-B, four were translated and four were not because ICMP is not being inspected by the global inspection policy. Pre-configure Firewall now through interactive prompts [yes]? This lab is divided into six parts. a. Click Edit Site List. _______________________________________________________________________________________ After you refresh, 70should appear in the Security Level column for the dmz interface. 2. Configure a static IP address, subnet mask, and default gateway for PC-A, PC-B, and PC-C as shown in the IP Addressing table. Enter a Starting IP Address of 192.168.1.31 and an Ending IP Address of 192.168.1.39. 1. ASDM provides an intuitive, GUI-based tool for configuring the ASA from a PC. The larger the key modulus size you specify, the longer it takes to generate an RSA. Make sure the router and ASA have been erased and have no startup configuration. ERROR: This syntax of nat command has been deprecated. Part 1: Configure Basic Device Settings Part 2: Access the ASA Console and ASDM Part 3: Configure Basic ASA Settings and Firewall Using the ASDM Startup Wizard Part 4: Configure ASA Settings from the ASDM Configuration Menu Part 5: Configure DMZ, Static NAT, and ACLs This causes the ASA to come up in CLI Setup mode. b. You will then modify the default application inspection policy to allow specific traffic. Note: Beginning with ASA version 8.3, network objects are used to configure all forms of NAT. Step 2: Configure hostname, domain name, and the enable password. Part 2: Access the ASA Console and Use CLI Setup Mode to Configure Basic Settings Part 3: Configure Basic ASA Settings and Interface Security Levels Background / Scenario The Cisco Adaptive Security Appliance (ASA) is an advanced network security device that integrates a stateful firewall, VPN, and FirePOWER services. PC-B should still be able to ping the G0/0/1 interface for R1 at 209.165.200.225. The first time you connect you may be prompted by the SSH client to accept the RSA Step 7: Test access to an external website using the ASDM Packet Tracer utility. You can delete these files by issuing the command. You will configure the default inspection policy to allow ICMP in the next step. Depending on the processes and daemons running on the particular computer used as PC-B, you may see more translated and untranslated hits than the four echo requests and echo replies. If either port is administratively down, bring it up with the no shutdown command. Note: The IOS command erase startup-config is not supported on the ASA. The following example shows how to set the date and time using a 24-hour clock: NETSEC-ASA(config)# clock set 2:23:00 feb 22 2021. Note: Depending on the processes and daemons running on the particular computer used as PC-B, you may see more translated and untranslated hits than the four echo requests and echo replies. After completing this course you can: - Having an in-depth, theoretical understanding of. To replace the RSA key pairenter yes at the prompt. Please remember to save your configuration. To accommodate the addition of a DMZ and a web server, you will use another address from the ISP range, 209.165.200.224/29 (.224-.231). The ASA OUTSIDE interface is configured with a static IP address and subnet mask. 5) Verify that the IP address has been added. On the ASDM Tools menu, select Ping and enter the IP address of router R1 S0/0/0 (10.1.1.1). d. From PC-B, attempt to ping the R1 G0/0 interface at IP address 209.165.200.225. Save? Notice that the ICMP protocol is missing. This presents a series of interactive prompts to configure basic ASA settings. Leave these fields blank as they have not yet been configured. b. The ASA used with this lab is a Cisco model 5506-X with an 8-port integrated switch, running OS version 9.15(1), Adaptive Security Device Manager (ASDM) version 7.15(1). You can no longer connect to the ASA using SSH with the default username and the login password. If not, save you configurations to load into the next lab. configure AAA authentication to support SSH connections. 2. On the first Startup Wizard screen, modify the existing configuration or reset the ASA to the factory defaults. However, this is not considered to be a good security practice. c. Enter global configuration mode using the conf t command. which identifies basic settings for the ASA, including a list of contexts. This lab uses the ASA CLI, which is similar to the IOS CLI, to configure basic device and security settings. [Y]es/[N]o:n. When the ASA completes the reload process, it should detect that the startup-config file is missing and prompt you to pre-configure the firewall using interactive prompts. PC-A and PC-C will not be able to ping the ASA. On the Configuration screen > Firewall area menu, click Service Policy Rules. Erase configuration in flash memory? c. From PC-B, attempt to ping the R1 G0/0 interface at IP address 209.165.200.225. You can then edit this file if desired, so that it contains only valid commands. If you see VLANs 1 and 2 and other settings as described previously, the device is most likely configured with the default factory configuration. g. On the ASA, reissue the show nat and show xlate commands to see the hits and addresses being translated for the HTTP connection. Note: The IOS command erase startup-config is not supported on the ASA. d. Issue the show route command to display the ASA routing table and the static default route you just created. interface as a DHCP client in the event the ASA needs to obtain its public IP address from an ISP. You will clear the current configuration and use the CLI interactive setup utility to configure basic ASA settings. ____________________________________________________________________________________ Open navigation menu Close suggestionsSearchSearch enChange Language Step 2: Configure the DMZ server and static NAT. This part can be skipped if your topology is still configured from the previous lab, Configure ASA 5506-X Basic Settings and Firewall Using CLI. Objects and groups allow the creation of modular structures and the configuration of attributes. Return to the Device dashboard and check the Interface Status window. If these pings are not successful, troubleshoot the basic device configurations before continuing. d. You should see the results of the pings from R2 on the graph as an Input Packet Count. On the Startup Wizard Step 2 screen, configure the ASA hostname CCNAS-ASA and domain name ccnasecurity.com. Optional Lab Configure ASA Network Services, Routing, and DMZ with ACLs Using CLI. This table includes identifiers for the possible combinations of Ethernet and Serial interfaces in the device. Modify the MPF application inspection policy. What version of ASDM is this ASA running? Use the show version command to determine various aspects of this ASA device. This lab uses the ASA CLI, which is similar to the IOS CLI, to configure basic device and security settings. Method StatusProtocol, GigabitEthernet1/1209.165.200.226 YES manual upup, GigabitEthernet1/2192.168.1.1YES manual upup, GigabitEthernet1/3unassignedYES unsetadministratively down down, GigabitEthernet1/4unassignedYES unsetadministratively down down, GigabitEthernet1/5unassignedYES unsetadministratively down down, GigabitEthernet1/6unassignedYES unsetadministratively down down, GigabitEthernet1/7unassignedYES unsetadministratively down down, GigabitEthernet1/8unassignedYES unsetadministratively down down, Internal-Control1/1unassignedYES unsetdowndown, Internal-Data1/1unassignedYES unsetdowndown, Internal-Data1/2unassignedYES unsetdowndown, Management1/1unassignedYES unsetadministratively down down, GigabitEthernet1/1OUTSIDE209.165.200.226 255.255.255.248 manual, GigabitEthernet1/2INSIDE192.168.1.1255.255.255.0manual, NETSEC-ASA(config-if)# show run interface g1/1, ip address 209.165.200.226 255.255.255.248. 3 routers (Cisco 1941 with Cisco IOS Release 15.4(3)M2 image with a Security Technology package license) Use a terminal emulation program to access the CLI. o Traffic Status. Note: You must complete Part 3 before proceeding to Part 4. When prompted to log in, enter the user name admin01 and the password admin01pass. Open a browser on PC-B and enter the IP address of the R1 G0/0 interface (209.165.200.225) to simulate access to an external website. An example of this might be an ISDN BRI interface. You can also go directly to the CLI to configure the ASA settings, as described in Part 3. c. Configure a clock rate for routers with a DCE serial cable attached to their serial interface. Access the Configuration menu and launch the Startup wizard. The ASA splits the configuration into the object portion that defines the network to be translated and the actual nat command parameters. a. b. c. From a privileged mode command prompt on R2, simulate Internet traffic to the ASA by pinging the DMZ servers public address with a repeat count of 1000. Share d. On PC-C, use an SSH client (such as PuTTY) to connect to the ASA outside interface at the IP address You can modify this ACL to allow only services that you want to be exposed to external hosts, such as web (HTTP) or file transfer (FTP). The ASA creates three security interfaces: , and DMZ. Note: If you can ping from PC-C to R1 G0/0 and S0/0/0, you have demonstrated that addressing has been configured properly, and static routing is configured and functioning correctly. The inside VLAN is named inside, and the security level is set to 100 (highest). Note: The router commands and output in this lab are from a Cisco 1941 with Cisco IOS Release 15.4(3)M2 image with a Security Technology license. Cable the network and clear previous device settings. Ping from the ASA to R1 G0/0/0 at IP address 172.16.3.1. Below is the initial configuration of 5508 Wireless LAN Controller. c. What is the name of the ASDM file in flash:? NETSEC-ASA(config)# access-list OUTSIDE-DMZ permit ip any host 192.168.2.3, NETSEC-ASA(config)# access-group OUTSIDE-DMZ in interface OUTSIDE. The focus of this lab is the configuration of the ASA as a basic firewall. e. Display the status for all ASA interfaces using the show interface ip brief command. ####### Cisco Adaptive Security Appliance Software Version 9(1), ####### SSP Operating System Version 2(1), ####### Compiled on Fri 20-Nov-20 18:47 GMT by builders, ####### System image file is "disk0:/asa9-15-1-1-lfbff-k8", ####### Config file at boot was "startup-config", ####### Hardware: ASA5506, 4096 MB RAM, CPU Atom C2000 series 1250 MHz, 1 CPU (4 cores), ####### Internal ATA Compact Flash, 8000MB, ####### BIOS Flash M25P64 @ 0xfed01000, 16384KB, ####### Encryption hardware device : Cisco ASA Crypto on-board accelerator (revision 0x1), ####### 1: Ext: GigabitEthernet1/1 : address is 00a3.8ecd, irq 255, ####### 2: Ext: GigabitEthernet1/2 : address is 00a3.8ecd, irq 255, ####### 3: Ext: GigabitEthernet1/3 : address is 00a3.8ecd, irq 255, ####### Size(b) Free(b) Type Flags Prefixes. b. Click Apply to send the commands to the ASA. 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