how do I change default MTU from 1500 to 9000 for lxdbr0 for containers created using LXD?
8,915
The syntax of your command is correct. The error you're seeing indicates that the interface (hardware) isn't Gigabit or doesn't support JumboFrames.
Source: https://wiki.archlinux.org/index.php/jumbo_frames
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How do I change default MTU from 1500 to 9000 for lxdbr0 for containers created using LXD?
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Author by
bits
Updated on September 18, 2022Comments
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bits over 1 year
I'm running linux containers created by LXD on ubuntu 14.04.05 . I have a lxdbr0 interface setup , but its default MTU is 1500 , how do I update it ? I tried the following command, but it doesnt work.
sudo ifconfig lxdbr0 mtu 9000 SIOCSIFMTU: Invalid argument