Thursday, February 12, 2026

TEK@link

efficiency of innovation

Random News

TEK@link

efficiency of innovation

Random News
Headlines

dexterd

Multicast Routing: Rather Than Dense, Sparse It And Let’s Meet At Rendez-Vous Point… Part 5/6

dexterd05 mins

In this post let’s detail the operation of PIM (Protocol Independent Multicast) in sparse mode. Previous posts tackled the operation of PIM dense mode. Let’s recall that PIM is the multicast routing protocol that allows PIM routers exchange information needed distribute multicast traffic to receivers. Introduction This blog is a part of a serie of…...

Free level Membership Required

You must be a Free level member to access this content.

Join Now

Already a member? Log in here
Read More

What Is the Best Way of Subnetting?

dexterd05 mins

In this post, let’s recall what is subnetting for routing and switching purposes and how it is done. Motivation Network subnetting is very important subject that maybe referred to as VLSM for variable length subnetting. The basic idea is about managing a space of IP addresses (IPv4). Historically, a network length or space was fixed…...

Free level Membership Required

You must be a Free level member to access this content.

Join Now

Already a member? Log in here
Read More

Cisco HSRP In Detail

dexterd09 mins

In this blog, we’ll discuss in detail the operation of HSRP one of the most known FHRP (First Hop Routing Protocols) protocols proposed by Cisco to help secure (in terms of redundancy) the gateway (for hosts or servers) within a LAN. The objective is simple: configure one gateway address and provision as many real routers…...

Free level Membership Required

You must be a Free level member to access this content.

Join Now

Already a member? Log in here
Read More

BGP Session Keepalive And Hold Times

dexterd05 mins

In this post we’ll deep into the operation of BGP that is a Border Gateway protocol aimed at connecting (routing information exchange) autonomous system in contrast with IGP (Interior Gateway Protocols) that run into each autonomous system. Thus, we do not need to have detailed information about IGPs to exchange routing information… before this routing…...

Free level Membership Required

You must be a Free level member to access this content.

Join Now

Already a member? Log in here
Read More

I-BGP Synchronization With IGP

dexterd16 mins

In this blog, we will discuss the I-BGP synchronization with IGP feature. A little introduction By definition, the BGP synchronization rule requires that when a BGP router receives information about a network from an I-BGP neighbor, it does not use this information until a matching route : static or dynamic : learned via an IGP…...

Free level Membership Required

You must be a Free level member to access this content.

Join Now

Already a member? Log in here
Read More
Copied!