In the realm of network security, controlling access to networks is paramount. Cisco, a leader in networking solutions, offers two...
The world of networking is in constant evolution. Among the players steering this transformation are Cisco Nexus switches, renowned for...
Understanding the behavior of TCP retransmissions in packet capture, particularly in the context of companies that whitelist IP addresses, is...
fex 101 pinning max-links 1 description "FEX0101" fex 102 pinning max-links 1 description "FEX0102" interface port-channel101 switchport mode fex-fabric fex...
I’m hoping to post some examples in the near future but below is how you manipulate the traffic flow with...
HOW CERTIFICATE CHAINS WORK Certificate chains, also known as a chain of trust, work on the concept of Public Key...
When dealing with network traffic, understanding the behavior of different protocols is vital. UDP, or User Datagram Protocol, is a...
Stateful Switchover (SSO) Operation SSO makes one of the supervisor engines active while the other is on standby. SSO then...
Another fun topic, asymmetric routing. One thing to keep in mind when it comes to Palo Alto firewalls is that...
What is LOA-CFA? In IT contexts, LOA-CFA stands for Letter of Authorization - Connecting Facility Assignment. This document is a...