Mochabomb

Ever had dual NICs fighting to be king of the hill? This will help settle the battle once and for all.

[Read more →]

These are my notes from what I got working for a CentOS NFS with Shorewall and SELinux. Here are the following:
* Server called “server” (192.168.1.10) exporting /opt/goodies for machine “client” (192.168.1.15) to use in /usr/local/goodies
* Both are running *nix with Shorewall firewall
* This config works for CentOS - others may need tweaking. [...]

[Read more →]

Once you can do subnet math in your head, then for a good part of scenarios you’ll be set - and use it a bit and you’ll remember how at 3am during an upgrade or install…

[Read more →]

This fix is quite simple in approach - lie about the true location of websites - how?
Every domain name is mapped to a number - its called domain name service - DNS. The internet equivalent of the phone book which maps a name to a phone number. The internet equivalent is to [...]

[Read more →]

Show TCP ports in use and by what program, use UDP for UDP ports
netstat -naop TCP
Show the ip, netmask and gateway for a PC
ipconfig
Clear networking cache - if “Repair” is not clearing the cache
netsh interface ip delete arpcache

These icons link to social bookmarking sites where readers can share and discover new web pages.

[Read more →]