How to check an SSL certificate expiration date from the linux command line
Check ssl certificate expire date using curl and perl. Continue Reading
network
Installing SNMP MIB files in Linux Ubuntu 18.04 LTS, 16.04 LTS, 14.04 TLS and 12.04 LTS
Update: still valid for Ubuntu 20.04 LTS and 22.04 LTS !!! Where are the MIB files ? I’m in the middle of upgrading old servers and I found Ubuntu starting on 12.04 didn’t install the MIB files. Even if you… Continue Reading
Lookout if you process Cisco IOS-XR configuration files
I lost too much time just doing a simple script: checking for a class-map configuration across several backup configuration files. And it never matched! The problem should be with me or my script as I knew it was all ok… Continue Reading