Linux and Unix tutorials for new and seasoned sysadmin
Linux and Unix tutorials for new and seasoned sysadmin
I‘ve Atheros AR5001 wifi a/b/g card detected and supported natively under Linux. How do I configure my wireless card with WPA2 networking using /etc/network/interfaces file?
I‘m typing the following command under Ubuntu Linux:
route add default gw 192.168.3.2 eth0
But it is giving me out the following error:
SIOCADDRT: File exists
How do I fix this problem?
The NAT based connectivity is useful for easy deployments. However I want to use full bridging, where the guest is connected directly to the LAN. How do setup and share physical network with host and rest of the LAN under Linux?
We’ve gigabit networks, and large maximum transmission units (MTU) sizes (JumboFrames) can provide better network performance for our HPC environment. How do I change MTU size under Linux?
How do I configure static IPv6 networking under Debian Linux?
How do I configure default router or gateway IP address under Ubuntu Linux / Debian Linux? How do I change default router / gateway IP under Ubuntu Linux?
Q. How do I change IP address under Ubuntu Linux using GUI and command line options?