In the View By drop-down list, choose Sig ID. From CCP, click Configure and choose Security Intrusion Prevention Edit IPS Global Settings.
a. From CCP, click Configure and choose Security Intrusion Prevention Edit IPS Signatures.
How many total signatures are there? 2306 for signature definition file. Are all of them enabled? No.b. In the View By drop-down list, choose Sig ID.
CCNA Security All contents are Copyright © 1992 –2012 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 32 of 50 c. In the Sig ID field, enter 2004, and then click Go. What is Sig ID 2004? It is an ICMP Echo Request signature. d. Do you know why the pings from PC-C in Step 1 were successful? The signature is currently not enabled and is retired. e. Select signature 2004, click the Unretire button, and then click the Enable button. f. Right-click the signature and choose Actions from the context menu. g. Choose Deny Packet Inline and leave the Produce Alert check box checked. Click OK. h. Click Apply Changes. It may take some time for the changes to take effect. CCP 2.5 will list all the signatures again. Once again choose Sig ID in the View By drop-down list, enter 2004 in the Sig ID field and then click Go. Your screen should look similar to the following. i. Return to PC-C and ping R3 again. Were the pings successful this time? No. The ICMP echo request signature 2004 was unretired and enabled and set to block all packets in line. Task 6: Configure IPS Global Settings Using CCP CCNA Security All contents are Copyright © 1992 –2012 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 33 of 50 In this task, you enable the syslog and SDEE global settings using the Cisco CCP GUI.a. From CCP, click Configure and choose Security Intrusion Prevention Edit IPS Global Settings.
b. Verify that the syslog and SDEE options are enabled. Note: Even if the Syslog and SDEE options are already enabled, click the Edit button and explore the options available in the Edit Global Settings dialog box. Examine the options to learn whether Cisco IOS IPS has set the default to fail opened or to fail closed. Task 7: Verify IPS Functionality with CCP Monitor and Ping In this task, you demonstrate how the Cisco IOS IPS protects against an external attacker using ping. a. From the R2 CLI, ping the R3 Fa01 interface at 192.168.3.1. Were the pings successful? No. The IPS Echo Request signature 2004 blocked the pings.b. From CCP, click the Monitor button and choose Security IPS Status. The IPS Signature Statistics
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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