MTU is reset to 1280 often
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
network-manager (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
My interfaces on some state changes seems to reset the MTU to 1280 after connecting to Wifi, new interface, or around every 10 minutes on VPN.
Seems to be an upstream bug with network-manager that wasn't fixed before release of 15.10
http://
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All seem to be related.
This is a major bug.
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: network-manager 1.0.4-0ubuntu5
ProcVersionSign
Uname: Linux 4.2.0-16-generic x86_64
ApportVersion: 2.19.1-0ubuntu4
Architecture: amd64
CurrentDesktop: Unity
Date: Mon Nov 2 22:15:13 2015
IfupdownConfig:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
InstallationDate: Installed on 2015-10-31 (2 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
IpRoute:
default dev vpn0 proto static scope link metric 50
default via 192.168.1.1 dev wlp4s0 proto static metric 600
169.254.0.0/16 dev vpn0 scope link metric 1000
172.26.96.0/20 dev vpn0 proto kernel scope link src 172.26.108.224 metric 50
192.168.1.0/24 dev wlp4s0 proto kernel scope link src 192.168.1.246 metric 600
NetworkManager.
[main]
NetworkingEnab
WirelessEnable
WWANEnabled=true
WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)
modified.
mtime.conffile.
nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'.
Status changed to 'Confirmed' because the bug affects multiple users.