Linux Display Ethernet Bridge Name and Information
last updated in Categories Linux, Networking, RedHat and Friends
How do I display a list of bridges under Linux? How do I show info about the Ethernet bridge configuration in the Linux kernel?
Tag: /etc/network/interfaces
Debian Linux Configure Wireless Networking With WPA2
last updated in Categories Debian / Ubuntu
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?
Ubuntu: SIOCADDRT: File exists Error and Solution
last updated in Categories Networking, Ubuntu Linux
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?
KVM Guest: Shared Physical Network Device With Host (bridging configuration)
last updated in Categories Linux KVM
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?
Linux MTU Change Size
last updated in Categories BASH Shell, CentOS, Debian / Ubuntu, Hardware, Linux, Networking, RedHat and Friends, Suse, Ubuntu 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?
Debian IPv6 Networking Configuration
last updated in Categories Debian / Ubuntu, Linux, Networking, Ubuntu Linux
How do I configure static IPv6 networking under Debian Linux?
Ubuntu Linux Configure Gateway / Default Routing IP Address
last updated in Categories Debian / Ubuntu, FAQ, Linux, Networking, Troubleshooting, Ubuntu LinuxHow 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?