How to determine maximum MTU - LinuxQuestions.org
May 17, 2006 How to set a static IP address on Debian 10 Buster? - OSRadar Jul 13, 2019 Set mtu on ppp0 device? - LinuxQuestions.org Jan 21, 2014
May 17, 2006
List of network configuration tools. packages. popcon. size. type. description. ifupdown. V:627, … #847135 - openconnect: vpn connection mtu too big - Debian * New upstream version 7.08 - Fix MTU detection (Closes: #847135) * d/libopenconnect5.{shlibs,symbols}: Update for new release * d/p/juniper-content-length.patch: Drop, applied upstream * d/p/fix-tests-shell-syntax.patch: Fix test suite shell bashisms * d/p/softhsm2-module-workaround.patch: Hard-code Debian location of libsofthsm2.so * d How to find the proper MTU size for my network | TP-Link
Change MTU of network interface in Debian - Default MTU
enp0s3: flags=4163 mtu 1500 inet 192.168.0.102 netmask 255.255.255.0 broadcast 192.168.0.255 inet6 fe80::a00:27ff:fe99:dc40 prefixlen 64 scopeid 0x20 ether 08:00:27:99:dc:40 txqueuelen 1000 (Ethernet) RX packets 447 bytes 42864 (41.8 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 334 bytes 47502 (46.3 Aug 20, 2018 · So, use it to check the MTU size allowed by your network interfaces. $ ip link show | grep mtu The numbers directly after the mtu is the value you're looking for. Set A New Size Setting the MTU size is really easy with ip. You just need to tell it which interface you want to modify and the size you want to set it to. # ip link set eth0 mtu 9000 [email protected]:/# ifconfig wg0 wg0: flags=209 mtu 1420 inet 10.0.0.1 netmask 255.255.255.0 destination 10.0.0.1 inet6 fd86:ea04:1115::1 prefixlen 64 scopeid 0x0 unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 1 (UNSPEC) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX