Fill in the following information based on the output of the show ip ssh command. Input the S1 IP address 192.168.1.2 in the Host Name or IP address field. Verify that the SSH radio button is selected. PuTTY defaults to SSH version 2. Click Open. Note: In
a. Use the show ip ssh command to see the current settings.
S1 show ip sshb. Fill in the following information based on the output of the show ip ssh command.
SSH version enabled: Most likely 1.5 to 1.99 Authentication timeout: Default is 120 seconds Authentication retries: Default is 3 tries Step 6: Configure SSH timeouts and authentication parameters. The default SSH timeouts and authentication parameters can be altered to be more restrictive using the following commands. S1config ip ssh time-out 90 S1config ip ssh authentication-retries 2 Step 7: Save the running-config to the startup-config. S1 copy running-config startup-config Task 2: Configure the SSH Client TeraTerm and PuTTY are two terminal emulation programs that can support SSHv2 client connections. This lab uses PuTTY. Step 1: Optional Download and install an SSH client on PC-A and PC-B. If the SSH client is not already installed, download either TeraTerm or PuTTY. Note: The procedure described here is for PuTTY and pertains to PC-A. Step 2: Verify SSH connectivity to S1 from PC-A. a. Launch PuTTY by double-clicking the putty.exe icon and clicking Run if prompted.b. Input the S1 IP address 192.168.1.2 in the Host Name or IP address field.
CCNA Security All contents are Copyright © 1992 –2012 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 7 of 44c. Verify that the SSH radio button is selected. PuTTY defaults to SSH version 2.
d. Click Open. Note:
Upon first connection the user is prompted with a PuTTY Security Alert stating that the server’s host key is not cached in the registry.e. In the PuTTY Security Alert window, click Yes
to cache the server’s host key.f. Enter the admin username and password cisco12345 in the PuTTY window.
g. At the S1 privileged EXEC prompt, enter the show users command.
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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