Showing posts with label ICND2 break down. Show all posts
Showing posts with label ICND2 break down. Show all posts

WAN Topology

›
A topology is a description of a layout or arrangement. There are two kinds topology perspective for WANs. One perspective is the physical t...

Etherchannels

›
Etherchannel Concept and configuration EtherChannel is a port link aggregation technology or port-channel architecture used primarily...

RSTP and PVST

›
Rapid spanning tree protocol (RSTP) Rapid Spanning Tree Protocol (RSTP), which was designed to take over the duties of STP was standardi...

“Router on a Stick”

›
So far we have been exposed to "Router on a Stick" configuration twice. One is the second video in CCENT  Virtual LANs , another t...

VTP

›
The VLAN trunking protocol (VTP) is a Cisco-proprietary protocol that provides a way to manage Cisco switches as a single group for VLAN con...

Access and Trunk Port Comparison

›
In last section VLANs and trunking , we have talked about access link and trunk link, here is a recap: trunk link - frames entering trunk ...

VLANs and Trunking

›
LAN vs VLAN Ethernet LANs are broadcast domains where information transmitted by any network device in the domain is received by all devi...
1 comment:

Portfast

›
When a new switch port joins STP network, it starts at blocking state, stays as blocking for 20 seconds, then transition to listening st...

STP Timers and Port States

›
STP Timers In a large LAN, topology changes can happen such as a new switch port is brought up or down. When a switch port transitions ...

Root Bridges, Root Ports, and Designated Ports

›
Root Bridges STP establishes a tree with root and branches. (In this section, we use switches and bridges interchangeably,  knowing...

Switch foundation

›
In this class, we will review the basic concepts learned in ICND1 - Lession 3 Switching . Switch is a Layer 2 network device, it forward f...
1 comment: