Click Finish to complete the Firewall wizard.
k. Click Finish to complete the Firewall wizard.
l. When the Routing traffic configuration window displays, ensure that the check box Allow EIGRP updates come through the firewall is checked and click OK. Note: This screen only displays if a dynamic routing protocol is configured. CCNA Security All contents are Copyright © 1992 –2012 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 25 of 43 m. What would happen if this box was not checked? EIGRP routing updates from R2 would be blocked at the firewall, and R3 would not learn about the 10.1.1.030 or 192.168.1.024 networks. n. In addition to EIGRP, for what other routing protocols does the firewall allow updates? RIP and OSPF. o. In the Deliver Configuration to Router window, make sure that the Save Running Config to R outer’s Startup Config check box is checked and click Deliver. p. Click OK in the Commands Delivery Status window. How many commands were generated by the Firewall wizard? 145 commands with CCP 2.5. q. Click OK to display the message that you have successfully configured a firewall on the router. Click OK to close the message window. r. The Edit Firewall Policy window displays with the Rule Diagram. CCNA Security All contents are Copyright © 1992 –2012 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 26 of 43 s. In the Rule Diagram, locate access list 100 folder icon. What action is taken and what rule options are applied for traffic with an invalid source address in the 127.0.0.08 address range? Traffic is dropped and logged. Task 3: Review the Zone-Based Firewall Configuration Step 1: Examine the R3 running configuration with the CLI. a. From the R3 CLI, display the running configuration to view the changes that the CCP Basic Firewall wizard made to the router. b. The following commands are related to ACL 100 and class-map ccp-invalid-source. class-map type inspect match-all ccp-invalid-src match access-group 100 policy-map type inspect ccp-inspect class type inspect ccp-invalid-src drop log output omitted access-list 100 remark CCP_ACL Category=128 access-list 100 permit ip host 255.255.255.255 any access-list 100 permit ip 127.0.0.0 0.255.255.255 any access-list 100 permit ip 10.2.2.0 0.0.0.3 any c. In ACL 100, notice that the source addresses listed are permitted. The ACL uses permit statements to identify these addresses as a group so that they can be matched with the class-map type inspect match-all ccp-invalid-src command and then dropped and logged by the class type inspect ccp-invalid-src command, which is one of the class types specified for the ccp-inspect policy-map. d. Issue the command show run | beg EIGRP to display the running configuration beginning with the line that contains the first occurrence of the text “EIGRP”. Continue to press Enter until you see all the commands in the firewall configuration that are related to EIGRP routing protocol updates on R3. You should see the following commands: class-map type inspect match-any SDM_EIGRP match access-group name SDM_EIGRP class-map type inspect match-any SDM_EIGRP_TRAFFIC match class-map SDM_EIGRP class-map type inspect match-all SDM_EIGRP_PT policy-map type inspect ccp-permit class type inspect SDM_EIGRP_PT pass class class-default drop Step 2: Use CCP to examine the R3 firewall configuration.a. Click the Configure button and choose Router ACL Firewall Rules. There should be an ACL
Parts
» CCNA Security 1.1 Instructor Lab Manual
» Lab A: Researching Network Attacks and Security Audit Tools
» Lab A: Securing the Router for Administrative Access
» Use the username command to create the user ID with the highest possible privilege level and a
» Issue the undebug all or the no debug ntp all command to turn off debugging.
» Click OK in the Commands Delivery Status window.
» Use the show logging command to see the type and level of logging enabled.
» Save the running config to the startup config using the copy run start command.
» Lab A: Securing Administrative Access Using AAA and RADIUS
» Click Send and you should see a Send Access_Request message indicating the server at
» Clear the log on the WinRadius server by choosing Log Clear from the main menu.
» Lab A: Configuring CBAC and Zone-Based Firewalls
» Issue the show run command to review the current basic configuration on R1.
» Display the Extended ACL named autosec_firewall_acl, which is applied to S000 inbound.
» Display the Extended ACL named autosec_firewall_acl that is applied to S000 inbound.
» Click Finish to complete the Firewall wizard.
» Lab A: Configuring an Intrusion Prevention System IPS Using the CLI and CCP
» From the R1 CLI, verify that the directory is present using the dir flash: or dir flash:ipsdir
» Apply the IPS rule to an interface with the ip ips name direction command in interface
» Verify connectivity between R1 and PC-A, the TFTP server, using the ping command.
» Use the show ip ips all command to see an IPS configuration status summary. To which
» For Protocol, select tftp from the drop-down menu. Enter the IP address of the PC-C TFTP server
» Lab A: Securing Layer 2 Switches Instructor Version
» From the router R1 CLI, use the show interface command and record the MAC address of the
» Set the SPAN source interface using the monitor session command in global configuration mode.
» Lab A: Exploring Encryption Methods Instructor
» Lab A: Configuring a Site-to-Site VPN Using Cisco IOS and CCP
» Verify the IKE policy with the show crypto isakmp policy command.
» Save the running config to the startup config for R1 and R3 using the copy run start command.
» Click the Launch the selected task button to begin the CCP Site-to-Site VPN wizard.
» Lab B: Configuring a Remote Access VPN Server and Client
» In the Command Delivery Status window, click OK. How many commands are delivered? 103 with
» Lab C Optional: Configuring a Remote Access VPN Server and Client
» Lab A: Security Policy Development and Implementation
» Verify that R1 and R3 have made an association with R2 using the show ntp associations
» Choose FastEthernet 01 as the Inside Trusted interface and Serial 001 as the Outside Untrusted
» From PC-A, Telnet to R2 at IP address 10.1.1.2 using the vty line password ciscovtypass.
» If the ipsdir directory is not listed, create it.
» Secure the router running configuration and securely archive it in persistent storage flash.
» Lab A: Configuring ASA Basic Settings and Firewall Using CLI
» Display the ASA file system using the show file system command to determine what prefixes are
» Display the current running configuration using the show running-config command.
» You can configure the ASA to accept HTTPS connections using the http command. This allows
» Issue the show route command to display the ASA routing table and the static default route just
» Save the RSA keys to persistent flash memory using either the copy run start or write mem
» Lab B: Configuring ASA Basic Settings and Firewall Using ASDM
» View this Access Rule in ASDM by choosing Configuration Firewall Access Rules. It appears
» Lab C: Configuring Clientless and AnyConnect Remote Access SSL VPNs Using ASDM
» Enable HTTP access to R1 using the ip http server command in global config mode. Also set
» From the Add Bookmark List window, click Add to open the Add Bookmark window. Enter Web Mail as
» Lab D: Configuring a Site-to-Site IPsec VPN Using CCP and ASDM
» Use the reload command to restart the ASA. This will cause the ASA to come up in CLI Setup
» In the Peer Identity section, select Peer with static IP address and enter the IP address of the
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