After upgrading a pair of Nexus-6k from 6.x code to 7.3(5)1 I’ve noticed a strange behavior where OSPF adjacency from Cisco ASA to Nexus was not forming over vPC peer link. All was working fine on 6.x code. Took a bit to figure it out and this article helped to …
Blog Posts
Recently upgraded from ISE 2.3 to ISE version 2.4 patch 9 and ended up with evaluation licenses on secondary PAN. Not sure why production licenses did not make during the upgrade to secondary PAN but when the upgrade was completed successfully production licenses including device admin license were back. I …
Came across this task to set up a posture assessment for workstation domain membership check when connecting with Anyconnect (AC) VPN to Cisco ASA and enforce access based on compliance. ISE was already deployed for simple VPN authentication so, first of all, I had to make a decision on what …
I was trying to update HTTPs certificate on FirePOWER Management Center (FMC) and ran into issues doing it on GUI and CLI. Before making any changes backup default certificate and key from /etc/ssl location The error I got was Error – Basic constraints are not critical or not defined. There …
One day received fan speed is running high alert: Warning Hardware Alarms:1 xx 08:21:04 FAN1_TACH2 fan speed is running high Run Events Graph Suspected high temperature but was not sure how to check it without running troubleshooting bundle. Here is a quick command to check temperature and other useful parameters …