Archives by Tag 'Router'
CCNP BCMSN-Chapter 13: Router, Supervisor, and Power Redundancy
1. Which one of the following do multilayer switches share when running HSRP?
A. Routing tables
B. ARP cache
C. CAM table
D. IP address
2. What HSRP group uses the MAC address 0000.0c07.ac11?
A. Group 0
B. Gro...
Load balancing with Cisco Express Forwarding
Introduction
The use of parallel T1 or E1 links provides higher aggregate bandwidth connections between routers where an upgrade to a high bandwidth DS3 or E3 link is not feasible due to cost, usage patterns or availability. It is also an approa...
Understanding Policy Routing
Introduction
Policy-based routing provides a tool for forwarding and routing data packets based on policies defined by network administrators. In effect, it is a way to have the policy override routing protocol decisions. Policy-based routing in...
The 10 Cisco IOS Router file management commands you must know
Just like a Windows or Linux operating system, the Cisco IOS has its own list of commands to manipulate files, very similar to DOS/Windows commands. These files could be your IOS router operating system, configuration file, or other type of IOS file. ...
Configure Telnet Remote Access
Lab Requirements:
1. The router names are p4s1 and p4s2.
2. Set the privilege password and the vty line password on p4s2.
3. Telnet from p4s1 to p4s2.
4. View other users that telneted to p4s2.
Lab Process:
The co...
Revert Router Password
Lab Requirements:
1. The router name is pass4sure. The console port of the router is connected to the com port of the PC through a reverse cable.
2. Set the password of the router to ccna and save the settings.
3. Restart the router ...
CDP Command Operations
Lab Requirements:
1. Router name: P4S1,P4S2,P4S3
2. Set password to cisco, secret to cisco1, and vty to cisco. All the passwords are required to be encrypted.
3. Configure all these routers.
Lab Process:
Configure Route...
Cisco OSPF Database guide
Introduction
This guide shows sample configurations of Open Shortest Path First (OSPF) in different network environments. Specifically, the purpose of this guide is to examine the OSPF database in various environments. The examples fall into the...
Cisco OSPF with Virtual Link & Authentication
Introduction
All areas in an Open Shortest Path First (OSPF) autonomous system must physically connect to the backbone area (area 0). However, in cases where this physical connection is not possible, you can use a virtual link to connect to the ...
Four Router IS-IS Lab
4 Router Lab Configuring a Multi-area IS-IS Network
Equipment Needed (per POD):
* 1 router with 1 serials ports and 1Ethernet port * 1 router with 2 serial ports and 1 Ethernet port * 1 router with 3 serial ports * Cisco IOS 10.0. or hig...