Wireless LAN ( WLAN ) Overview
Most of us using mobile devices such laptops, tablets, phones etc. And today, Wireless LAN ( WLAN ) is a very important part […]
Category: CCNP
Useful and informative articles for CCNP exam candidates
What is EIGRP And How It Works
Let’s do some routing and we are getting started with EIGRP : Enhanced Interior Gateway Routing Protocol. First we need to answer the […]
VOIP (Voice Over IP) And Benefits & Configuring VOIP
PSTN voice calls require 64 kbps bandwith, VOIP voice calls require 8 kbps bandwith. Here is a good entry for “why we […]
VLAN Trunking Protocol (VTP) Overview and Configuration
It’s time to take a look at VLAN trunking protocol ( VTP ). VTP is a protocol that provides VLAN configuration to […]
Virtual Router Redundancy Protocol (VRRP) Overview
HSRP has a brother whose name is VRRP ! As you know we told that HSRP is a Cisco proprietary protocol. The […]
Trunking And Native VLAN
It’s time to talk about trunking and native vlan. Well perhaps it would be better if we post this article before VTP […]
Step By Step EIGRP Configuration Example
After overview of EIGRP , it is time to take a look at EIGRP configuration. EIGRP configuration is really awesome and not so hard […]
Spanning-Tree Protocol (STP) Explained – STP Basics
Now we are gonna make another great protocol about switching : STP ( Spanning Tree Protocol ) WHAT IS STP ? STP […]
Rapid Spanning-Tree (RSTP) Overview – Basics Of RSTP
STP is a really great feature as you know and after examining PVST, it is time to take a look to RSTP […]
Private VLAN Details And Configuration
If you have really private traffic and want to isolate it at Layer-2 level , all right, you are welcome to […]