The reason for this post is because I see this sometimes gets used incorrectly. I wrote the below piece in...
There are three parts to a cert chain: Root Certificate: A root certificate is a digital certificate issued by the...
#DTP and VTP – What are they? Dynamic Trunking Protocol (DTP): Automagically negotiates trunk links VLAN trunking protocol (VTP): -Used...
Below is a great document from Facebook on running BGP in the DC at scale....
Data plane — Handles all the data traffic. The basic functionality of a Cisco NX-OS device is to forward packets...
BFD is a network protocol for detecting faults between two routers or switches that are linked together by a connection....
Use the command below to test jumbo frames: Windows: ping {ip_address} -f -l 8972 -l 8972 value is actually equal...
When talking about ALPN, the thing to remember is that ALPN is a TLS extension negotiation protocol. It’s a negotiator. ...
First let me start by saying this is something handled by your accounts payable department (hopefully you have one or...