R1# show ip interface brief
You should see VLANs 10 and 20 allowed on the trunk.
Router# show version
Step 1: Initialize the Device and Enter Global Configuration
Ideal for beginners; free, quick, and easy to set up for this type of lab. cisco+lab+162
R1(config)# interface g0/0/1 R1(config-if)# ip address 192.168.2.1 255.255.255.0 R1(config-if)# ipv6 address 2001:db8:acad:1::1/64 R1(config-if)# no shutdown R1(config-if)# description Link to LAN-B R1(config-if)# exit Use code with caution. R1(config)# ipv6 unicast-routing Use code with caution. Part 3: Save the Configuration R1(config)# exit R1# copy running-config startup-config Use code with caution. 4. Verification and Troubleshooting
The hands-on portion of the lab involves configuring this highly available system. Here’s how the solution is built, using the Cisco Internetwork Operating System (IOS) CLI.
Generating cryptographic keys for secure administrative access (SSH) requires a fully qualified domain name (FQDN). Step 2: Device Hardening and Security Configuration
: Configure Secure Shell (SSH) for encrypted remote management, replacing the insecure Telnet protocol. : Implement a "Message of the Day" (MOTD) using the banner motd command to provide legal warnings to unauthorized users. Phase 3: Connectivity and Verification R1# show ip interface brief You should see
Implementing basic Access Control Lists to control traffic flow.
Configuring and troubleshooting networks is a critical part of any networking role. Cisco Lab 162 provides a comprehensive environment for practicing these skills, with a range of simulations and exercises that cover topics such as:
Configuring switches to restrict access based on MAC addresses.
The primary goal is to provide practical experience in configuring security on Cisco routers and switches. R1(config)# ipv6 unicast-routing Use code with caution
Whether you are studying for your CCNA or just starting your networking career, mastering this lab is crucial for understanding how to secure, identify, and prepare a router for network operations. 1. Objectives of Cisco Lab 162
interface gigabitethernet 0/0/0 description Link to Network A ip address ipv6 address no shutdown exit copy running-config startup-config . 4. Verification and Troubleshooting
Drop a comment below with the specific protocol you couldn't block, or share your own access-list war story.
The CIT-162 course often serves as the first step in a sequence (CIT-162, CIT-167, CIT-267) that prepares students for the .
Happy Networking!
