OSPF Type-3 Summary LSAs
In the previous post, we discussed about the single-area OSPF and Type-1, Type-2
LSAs. This article focuses on multi-area OSPF
7 min read
Blog
Junos single-area OSPF
In this blog post, I will go through Junos Single area OSPF configuration and
verification using Juniper vLAB Sandbox. Interfaces
13 min read
Site-to-site VPN between AWS and Palo Alto (non-BGP)
In this blog post I will show you how to configure site-to-site VPN between AWS VPC and Palo Alto Firewall.
4 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
AWS Transit Gateway
AWS Transit Gateway (TGW) is a service that enables customers to connect their
Amazon VPCs and their on-premises networks to
5 min read
Cisco ISE URT
Cisco ISE Upgrade Readiness Tool (URT) helps detect and fix any data upgrade issues before you start the upgrade process.
8 min read
Cisco Nexus useful commands
I have been working with Nexus for a while and picked up some really useful
commands. I use these commands
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
Hosted Cisco VIRL 2 (CML2)
Cisco Virtual Internet Routing Lab (VIRL) is a multi-purpose network
virtualization platform that provides an easy way to build, configure,
2 min read
AWS VPC flow logs
AWS defines flow log as:
VPC Flow Logs is a feature that enables you to capture information about the IP
3 min read
Amazon Elastic Block Storage
Amazon Elastic Block Storage provides durable, persistent block-level storage.
AWS EBS is designed to be used with EC2 instances, connected
2 min read
How I passed my first AWS exam
I recently passed the AWS Certified Solutions Architect - Associate exam and I
want to share my experience and exam
2 min read
Cumulus cLAG
Cumulus defines cLAG or mLAG as "Multi-Chassis Link Aggregation (MLAG) enables a server or switch with a two-port bond,
3 min read
NCM Device Template for Cumulus
Cumulus OS running on any hardware platform does not have an out-of-the-box
device template in Solarwinds NCM.
Create a device
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
Cisco Embedded Logic Analyzer Module
I recently came across a situation where I needed to check if a frame is
received and forwarded correctly on
2 min read