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OSPF Down-bit and Capability vrf-lite
This topic is not only to understand what is the OSPF Down-bit or Capability vrf-lite feature, but the main purpose of this article is to eliminate a common confusion caused…
IPv6 Neighbor Discovery Protocol
The Neighbor Discovery Protocol (ND) is described in RFC 4861 as a protocol in the internet protocol suite operates in the link-layer of the internet module and used by IPv6…
OSPF Type-4 LSA
The importance of this article lies in why do the ABR (Area Boarder Routers) need to originate a new type of LSA (Link State Advertisements) side to side to Type-5…
L2VPN Interworking
The subject of this topic is divided into two parts L2VPN & Interworking, Starting with the first part “L2VPN” we are not going deeply with the L2VPN architecture but in…
Multi-VRF Selection
While searching for a solution for a problem that I was facing a week ago, I stumbled upon this feature “Multi-VRF selection”, only the name was enough to make curious…
Understanding policy-map – police (bc) and (be) parameters
While i was working in packet loss issue with one of our customers i found the below results:First we need to know what (bc) and (be) values are using for:Policing uses…
Q-in-Q At A Glance
In service provider networks, Ethernet technology is taking over ATM technology, and the demand of VLANs is increasing by the increase of the service provider customer being served. The VLAN-ID…
IS-IS TLV Concept
TLV stands for (Type Length Value) and it is a Variable-Length field appended to the IS-IS PDUs and gives the IS-IS a lot of capabilities. IS-IS was not designed to…
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Trending Podcasts
RL Coffee Break #5 – Network testing using TWAMP & Beyond
Guests: – Ezzeldin Abdullah Nowadays building networks are not just connecting hosts with switches and routers, it’s more about readability and the minimal delay end-to-end, with that network testing and measurement…
RL Round-Trip #1 – Intent-Based Networking for Dummies (ebook)
In this new show’s first episode, we selected a brand-new ebook to dig deep and fetch what is it about, who can benefit from it and what are the main points…
RL Coffee Break #2 — DevOps Learning Paths & Topics
In this episode of the lovely RL coffee break podcast we try to cover: Introduction to the Current and future requirements from Technology Engineers. High Level comparison for the different DevOps…
