Rendering Cisco configuration with Ansible and Jinja2
Hi guys! In this post I am demonstrating the use of Ansible's Jinja2 templating module,
Managing Network ACL's With Ansible
This is a quick glimpse at a production application of Ansible to automate your infrastructure
Automated SNMPv3 Configuration
This blog post is about SNMPv3. As many Engineers familiar with SNMP will know, SNMP
Regex in Cisco IOS
Regular expressions, or regex, are templates to match text patterns. They provide a way to
IS-IS 101 - Unraveling the Enigma
IS-IS is a very powerful Link-State routing protocol that is often overlooked and shied away
VRF Introduction
VRF, or Virtual Routing and Forwarding, is an IP technology part of Cisco's MPLS/VPN
A Introduction to IPv4 Addressing
IP addresses consist of 4 bytes of data. Each byte (or octet) can range from
An Introduction to BGP
BGP is a Path-Vector Routing Protocol. Similar to RIP, BGP uses hop-count as it's primary
Automating Cisco Configuration though RANCID and BASH
A very powerful tool I would like to mention in this entry is Clogin. Clogin,
The Origin of IP
Internet Protocol, originally designed in 1977, is a Layer 3 protocol for packet-switched networks. IP