The root bridge is used for STP stability in u r layer 2 network where u have redundant links.The root bridge is the reference point for all of u r switches.if u have redundant links in ur enviorment u may have stp loops if one of the link in not blocked.so the non root switches are going to block one of u r redundant link by using the paramters of the root bridge .i.e u r avoinding loops in u r network.
This document gives several answers on frequently asked questions for PFRv3 channel state behavior.
Q1: What are all the channel operational states from a BR (border role) perspective and what are the rules/conditions to be in each st...
The need was to reach an host inside a LAN through a VPN connection managed by the LAN gateway (Cisco 1921).
The LAN gateway performs NAT and there was a dedicate nat rule for the host i wanted to reach through VPN.
I couldn't connect to the hos...