delete mplayerx history

http://code.google.com/p/mplayerx/issues/detail?id=517 launch Terminal, and use the command to clear the history - tested.

Atlassian crowd authentication directory address force update

When you migrate atlassian product (confluence, jira etc etc) to somewhere else, your backup file includes fixed crowd address which is not gonna work for some cases.

Cisco Router config for ACME PACKET

sip-ua authentication username -snip- password 7 -snip- registrar dns:realm.domain expires 3600

Using additional public ip address over pppoe nat with cisco router

To allocate router a non-NAT IP (for AWS VPC etc etc)