What is Zero Trust Security?
Ah, Zero Trust. The magical cybersecurity 'thing' that everyone talks about but seems as hard to decipher as
4 min read
Firewall
54 posts
Palo Alto User-ID for Beginners
Overview
One of the best features of the Palo Alto firewall is hands-down User-ID. In simple terms, User-ID maps an
3 min read
Juniper SRX NAT configuration Example
In this blog post, we will go through the Juniper SRX NAT configuration examples. We will mainly be focusing on
10 min read
Python Pandas for Network Engineers
Overview
As a network engineer, I often find myself working with CSV files on a daily basis. For example, if
7 min read
Site-to-Site VPN between Palo Alto and Cisco ASA
What if I tell you that configuring a site-to-site VPN between Palo Alto and ASA is easier than you may
7 min read
Cisco ASA Route-Based (VTI) VPN Example
If I remember correctly, Cisco introduced Virtual Tunnel Based (VTI) VPN back in 2017 with a 9.7.1 code
6 min read
Cisco ASA Active/Passive Failover Configuration Example
Overview
High Availability is one of the most crucial requirements for a smooth network operation. In terms of routers or
10 min read
Palo Alto Site-to-Site VPN Configuration Example
What if I tell you that configuring site-to-site VPN on Palo Alto firewalls is easier than you may think? Just
7 min read
Panorama Device Groups and Templates (with examples)
Overview
People who follow my blog may probably know that I'm a big fan of Cisco ASA firewalls
8 min read
Palo Alto DNS Proxy (with Examples)
Overview
You can configure the Palo Alto Firewall to act as a DNS server. All the clients' DNS will
4 min read
Cisco ASA Syslog with Splunk
In this blog post, I will show you how to send and visualize Cisco ASA syslog in Splunk. Splunk is
6 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 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
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
Cisco ASA vpn-filter
What are VPN filters?
VPN Filters consist of rules that determine whether to allow or reject tunnelled
data packets that
4 min read
Cisco ASA Dynamic Access Policy
Dynamic access policies (DAP), a new feature introduced in software release 8.0
code of the ASA, enable you to
4 min read
Cisco ASA useful commands
There are thousands of commands available on the Cisco ASA. I found some of the commands very useful when troubleshooting.
4 min read
Cisco ASA and Ping
There are many articles out there about ICMP and PING. This article solely
focuses on ICMP traffic passing through Adaptive
2 min read