How to check if any IP address is present in a file using shell scripting?
I have a script that generates some output. I want to check that output for any IP address like
ip
How to find the IP address of a KVM Virtual Machine, that I can SSH into it?
I have follow this guide (Virtualization With KVM On Ubuntu 11.10) to setup my KVM (Virtual Machines Software) on my Ubuntu 11.10 Server. However, I didn’t setup my VM’s IP address when creating the VM, instead of using:
How can you assign one IP per user?
I’m building a headless Steam gameserver which utilises Steam in-home streaming to let two people play at the same time. The multiseat part of the setup is done and functional, but getting it to work wireless is quite troublesome.
SSH session through OpenVPN cuts off / locks up after a few lines
I have a large number of identical fanless PCs running debian 6 (ARM). Most of these are connected via comcast and work ok. There are some that are connected to ‘WiMax’ modems and are having communication issues.
Route SSH to host through interface
Is it possible to route all outgoing requests for SSH (port 22) to mydynamicdns.afraid.org via wlan0 instead of eth0 when both are connected?
Using ip addr instead of ifconfig reports “RTNETLINK answers: File exists” on Debian
I have a Debian system working as a wireless router with eth0 and wlan0. Now I added an additional network manually on eth1 with ifconfig:
How to know if a network interface is tap, tun, bridge or physical?
As far as I know, there are 4 main types of network interfaces in Linux: tun, tap, bridge and physical.
Find out network traffic per IP
We have one central server which functions as an internet gateway. This server is connected to the internet, and using iptables we forward traffic and share the internet connection among all computers in the network. This works just fine.
Why assign MAC and IP addresses on Bridge interface
Say I create a bridge interface on linux (br0) and add to it some interfaces (eth0, tap0, etc.). My understanding is that this interface act like a virtual switch with all its interfaces/ports that I add to it.