What is the loopback device and how do I use it? - Ask Ubuntu
2019年8月12日 · Other Meanings of "Loopback" The general concept of loopback is a mechanism through which a message or signal ends up (or loops) back to where it started. So there are a …
12.04 - How to add a loopback interface? - Ask Ubuntu
To add multiple loopback interfaces permanently, must do an additional check for dummy driver. Dummy driver is used for the making of multiple loopbacks device instead of creating multiple …
how can I boot install iso from loopback in grub? - Ask Ubuntu
2022年10月23日 · After we call the linux and initrd, the kernel take the ownership. Thus all the loopback devices created inside the grub are invisible to kernel. The kernel will reinitiate …
Additional IP address to loopback via /etc/network/interfaces
2020年6月6日 · auto lo iface lo inet loopback iface lo inet static address 169.254.255.254/24 but it did not seem to have any effect. So I hacked it as. auto lo iface lo inet loopback post-up ip …
How do I configure my static DNS in interfaces? - Ask Ubuntu
2012年5月30日 · # The loopback network interface auto lo iface lo inet loopback # The primary network interface auto eth0 iface eth0 inet static address 192.168.1.58 gateway 192.168.1.1 …
encryption - LUKS and loop device - Ask Ubuntu
2015年3月20日 · NOTES ON LOOPBACK DEVICE USE. Cryptsetup is usually used directly on a block device (disk partition or LVM volume). However, if the device argument is a file, …
What problems can be caused by wrong MTU setting - Ask Ubuntu
2023年5月30日 · Here we can see that MTU of the loopback interface is 65536B, and 1500B for enp0s31f6, which is a Ethernet interface. It can be set using ip link set dev <interface> mtu …
How do I automatically run modprobe v4l2loopback on boot?
2020年5月30日 · $ modinfo v4l2loopback | grep -i parm parm: debug:debugging level (higher values == more verbose) (int) parm: max_buffers:how many buffers should be allocated (int) …
What happens if I disable the loopback device using ifconfig?
2019年10月2日 · That link is about if we can disable loopback interface from the kernel. I want to know what is the disadvantages of disabling loobpack using ifconfig command. – Mohammad …
How to dynamically enable and disable ipv6 on an interface
2011年5月9日 · To turn off IPv6 in Ubuntu 11.04. Firstly, On or off, check it out $ ifconfig -a eth0 Link encap:Ethernet HWaddr inet addr: Bcast: Mask: **inet6** addr: …