Recently Updated Pages
Console Commands
(2017-04-26) Some Console Commands # show run | in <string> # more run | begin <string> useful e...
Port Span
Session Monitoring This is the vocabulary that Cisco uses to describe port mirroring, port monito...
Password Reset
Bypass cisco system configuration Plug in your serial console, reboot the ASA press 'ESC' when it...
Mailguard
Problem Can't send or receive some messages through a Cisco ASA firewall. Solution Turn off Mailg...
Faking a secondary IP
(2013-04-30) Problem ASA won't let you define a secondary IP on an interface. Solution Fake it wi...
Debug Site to Site VPN
(2013 March 8) Useful commands for a v9.x VPN debug Phase 1: you want to see MM_ACTIVE in the St...
SCSI Bus Rescan
(2014-03-24) Problem You've hot-added a new disk and now want to use it without rebooting. Soluti...
SquirrelMail: Users Can't Log In
(14 October 2012) Problem I have SquirrelMail version 1.4.8-5.el5.centos.13. When users attempt t...
SSL Certificate Warning
(2014-01-20) Problem Email: ################# SSL Certificate Warning ################ Certifi...
TCP Window Scaling
(5 November 2012) Problem: When sending mail to a particular target, we were unable to send messa...
Unexpected CUPS dependencies
(or, isn't RPM supposed to handle this kind of crap?) Error: Filter "foomatic-rip" for printer (s...
X Display Through SSH
(2014-03-24) Problem I ssh into a remote host and the $DISPLAY variable isn't set. Solution # yum...
Yum barf when updating package 'file'
Problem [dave@centos5-dave ~]$ sudo yum update file Loaded plugins: fastestmirror Loading mirror ...
Disable IPv6
(2014-09-16) Problem Things are slow. In our case, attempting to mount a previously-umounted file...
Dummy Cert Expired
Problem I'm getting messages that say: ################# SSL Certificate Warning ################...
Firefox Java Plugin
Yeah, 2015 and this isn't a solved problem. Problem Java in Firefox. CentOS 6.6, 64-bit. Solution...
Kickstart Ethernet Devices
(2014-02-17) Problem the specified interface eth0 does not exist Solution In the general case, sp...
Force NFS v3 Mounts
(2014-07-17) Problem My CentOS 6 client is trying to mount everything using NFS v4 and I want it ...
Client nis Setup
(2019-03-25) NIS client setup cookbook #!/bin/bash DOMAIN=my.nis.domain SERVERNAME=server4.my.ni...
Leap Second
Problem My nasty java app is eating up all the CPU it can get. (Possibly sharing with something e...