Public bug reported: Binary package hint: network-manager
On my 3 systems with 6 network cards every one of them will not go over a MTU of 7000 :~$ sudo ifconfig eth2 mtu 9000 SIOCSIFMTU: Invalid argument :~$ sudo ifconfig eth2 mtu 8000 SIOCSIFMTU: Invalid argument :~$ sudo ifconfig eth2 mtu 8500 SIOCSIFMTU: Invalid argument :~$ sudo ifconfig eth2 mtu 7000 last one works Also recorded here: http://ubuntuforums.org/showthread.php?t=1628575 ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: network-manager 0.8.4~git.20110319t175609.d14809b-0ubuntu3 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 NonfreeKernelModules: nvidia Architecture: amd64 CRDA: Error: [Errno 2] No such file or directory Date: Wed May 4 21:04:30 2011 Gconf: IfupdownConfig: auto lo iface lo inet loopback InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) IpRoute: 10.0.50.0/24 dev eth2 proto kernel scope link src 10.0.50.102 metric 1 169.254.0.0/16 dev eth2 scope link metric 1000 default via 10.0.50.1 dev eth2 proto static Keyfiles: Error: [Errno 2] No such file or directory NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash RfKill: SourcePackage: network-manager UpgradeStatus: Upgraded to natty on 2011-04-25 (10 days ago) ** Affects: network-manager (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug natty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/777534 Title: ifconfig eth0 mtu 7000 works but 9000 does not -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
