Network 101

I wont talk about what NATing does in this article. However, I will show you some basic configuration of NAT to clarify everyone understandi...

Not-so-stubby-area OSPF nssa is the area that prohibits the LSA type 5 into the area but instead allow LSA type 7 to the area for the exte...

Auto-Discovery Started with the command: (config-if)# auto discovery qos [trust] Trust mode  auto-discovery trusts the DSCP values ...

<copy from  http://www.cisco.com/en/US/docs/ios/12_0t/12_0t1/feature/guide/Easyip2.html#wp23682 >  The IP address of a client can be...

Spanning-tree portfast command makes interface on the switch jump up from spanning-tree disable mode to spanning-tree forwarding mode which ...

There are 3 different options for the GLBP load balancing Host-dependent : load balancing based on MAC address of a host where the same f...

mpls ldp advertise-label  This command is enable by default. The MPLS router will advertise every network it learnt or connected network ...