ISE Cisco ISE Patch Install Example Cisco releases ISE patches occasionally, like 3 or 4 patches a year for each version. The patches contain bug and Suresh Vinasiththamby Jan 8, 2022 3 min read
ISE Cisco ISE Log4j Patch Installation CSCwa47133 If you haven’t heard about Log4j vulnerability, then you must have been living under a rock for the past Suresh Vinasiththamby Jan 5, 2022 3 min read
NetDevOps Ansible with Cisco - Variables Prerequisite This blog post assumes you have a basic understanding of Cisco devices and Ansible. If you are not familiar Suresh Vinasiththamby Dec 29, 2021 9 min read
Cisco APC Radius authentication with Cisco ISE In this blog, I will show you how to use Cisco ISE to authenticate users into APC Network-enabled devices such Suresh Vinasiththamby Nov 3, 2021 2 min read
ISE Cisco ISE config-backup failure Symptom Do I like Cisco ISE, yes? Do I like fixing never-ending ISE bugs, absolutely not? When you try to Suresh Vinasiththamby Nov 3, 2021 2 min read
Cisco Cisco FMC HTTPS Certificate with OpenSSL Problem You want to install HTTPS certificate for the Cisco FirePower Management Centre (FMC) Solution I already have an Internal Suresh Vinasiththamby Jan 27, 2021 2 min read
Cisco Cisco %Error opening ftp://x.x.x.x (Incorrect Login/Password) Problem When attempting to copy file via FTP to a Cisco Switch you see the following error cisco-3850#copy ftp Suresh Vinasiththamby Aug 14, 2020 1 min read
Cisco Cisco ASA vpn-filter What are VPN filters? VPN Filters consist of rules that determine whether to allow or reject tunnelled data packets that Suresh Vinasiththamby Jun 19, 2020 4 min read
Cisco Cisco ISE URT Cisco ISE Upgrade Readiness Tool (URT) helps detect and fix any data upgrade issues before you start the upgrade process. Suresh Vinasiththamby May 13, 2020 8 min read
Cisco Cisco Nexus useful commands I have been working with Nexus for a while and picked up some really useful commands. I use these commands Suresh Vinasiththamby May 13, 2020 4 min read
Cisco 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 Suresh Vinasiththamby May 12, 2020 4 min read
Cisco Cisco ASA useful commands There are thousands of commands available on the Cisco ASA. I found some of the commands very useful when troubleshooting. Suresh Vinasiththamby May 7, 2020 4 min read
Cisco 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, Suresh Vinasiththamby Apr 25, 2020 2 min read
Cisco Cisco ASA and Ping There are many articles out there about ICMP and PING. This article solely focuses on ICMP traffic passing through Adaptive Suresh Vinasiththamby Apr 19, 2020 2 min read
Cisco 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 Suresh Vinasiththamby Apr 17, 2020 2 min read