Showing 10 of 48 Blog Posts
Ques 1: What is routing? Ans. Routing is process of finding the shortest path for communicating from source to destination. This process is accomplished by the routers...
Can an old dog learn new tricks? Or, more specifically, can an old dog fight a unicorn? MarketWatch reports that Cisco, in an effort to edge scrappy...
Border Gateway Protocol Border Gateway Protocol (BGP) is the protocol which is used to make core routing decisions on the Internet; it involves a table of IP...
OVERVIEW This document will explain that the process of troubleshooting clients in a typical IP DSLAM & EFM Scenario. First we will study in detail a typical...
Question: What is the difference between a router and hub or switch? Answer: A router is a more sophisticated network device than either a switch or a hub. Like hubs...
AS Override The AS override feature allows a provider edge (PE) router to change the private autonomous system (AS) number used by a customer edge (CE) device...
Configuring Border Gateway Protocol (BGP) can be quite onerous, particularly with large numbers of peering sessions that must be configured manually. In fact, in a large network,...
According to BGP best Path Selection process, here is the order of BGP preference: Prefers the highest weight Prefer the Highest local preference Prefer Locally Originated routes...
Virtual Local Area Network (VLAN) Virtual Local Area Network (VLAN) is a logical grouping of hosts. This grouping allows them to communicate if they are on the...
BGP Attributes AS path Origin Local Preference Multi-Exit Discriminator (MED) Weight AS path: An ordered list of all the autonomous systems through which this update has passed....