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 Vina 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 Vina 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 Vina 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 Vina 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 Vina 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 Vina 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 Vina 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 Vina 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 Vina 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 Vina 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 Vina Apr 17, 2020 2 min read