Using Python to track down switch ports from the ARP table
Recently, I came across a task where I had to track down the switch ports the
devices are connected to
5 min read
Python Network Automation with Netmiko - Part 2
In the previous post, we have seen how to get started with Netmiko and send a
single command to a
5 min read
Python Network Automation with Netmiko - Part 1
Let me preface by saying that I'm not a Python expert by any means but I have a
basic understanding
9 min read
A simple guide to Palo Alto Active/Passive HA
High Availability is one of the most crucial parts of network operation. In
terms of routers and switches, we have
7 min read
Cisco ASA AnyConnect VPN Example
In this blog post, we will learn how to configure Remote Access VPN with Cisco
AnyConnect. The configuration steps are
14 min read
Cisco ASA NAT Example
In this blog post, we will go through the Cisco ASA NAT configuration examples.
We will mainly be focusing on
6 min read
Cisco ASA Packet Capture
Having the ability to take packet captures directly on the Firewall is a
lifesaver during any Network Troubleshooting. In this
5 min read
OSPF default-information originate
This blog post shows how to inject a default route into a normal OSPF area. In
order for OSPF to
6 min read
802.1X - Deploy Machine and User Certificates
If you want to use EAP-TLS, EAP-FAST or TEAP as your authentication method for
802.1X then you may need
3 min read
Configuring AAA on Cisco devices using TACACS+
In this blog post, we will discuss how to configure authentication,
authorization and accounting on Cisco devices using the TACACS+
7 min read
Cisco ISE CIMC firmware upgrade
When I was looking to upgrade the CIMC on the SNS-3515 appliance I was very
confused. I couldn't really find
4 min read
Cisco ASA Syslog Simplified
This blog post focuses on how to configure Logging/Syslog on the Cisco ASA firewalls. Having relevant logs sent out
8 min read