Quick Summary for IPv6 Theory
This is a dynamically expanded article where I will collect basic theory information about IPv6 for quick reference to myself. This article will expand as I encounter new information about … Read More
Category: CCIE
IPSec Peer Backup Behavior in Asymmetric Routing Scenario
IPSec Peer Backup feature is a name that is not really widely know to all the cisco guys out there because it is mostly hidden behind the ability to put … Read More
![[minipost] CEF FIB vs. Routing Table, or when a Routing Table lies](https://networkgeekstuff.com/wp-content/uploads/2011/12/Thumbnail3.jpg)
[minipost] CEF FIB vs. Routing Table, or when a Routing Table lies
What if I were to tell you that there exist a situation where the router will NOT route according to the routing table … well, at least not for a … Read More
OSPF Split-Brain Problem and Designated Router (DR) Election
All the CCNA/CCNP guys out there once learned from their study that once an OSPF router is elected as Designated Router(DR), he will not willingly loose this status to a … Read More
Cisco BGP Timers re-Explained
In this post, let me get some summary of Cisco BGP timers that you can find useful in real life as they reflect basic convergence and route propagation throughout a … Read More