http://bugzilla.opensuse.org/show_bug.cgi?id=958070
Bug ID: 958070
Summary: wrong MTU on VPN connections, what leads to fail
connection
Classification: openSUSE
Product: openSUSE Distribution
Version: Leap 42.1
Hardware: All
OS: Other
Status: NEW
Severity: Major
Priority: P5 - None
Component: Network
Assignee: bnc-team-screening@forge.provo.novell.com
Reporter: demsey@users.sourceforge.net
QA Contact: qa-bugs@suse.de
Found By: ---
Blocker: ---
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML,
like Gecko) Chrome/46.0.2490.86 Safari/537.36
Build Identifier:
It is bug reported (and resolved) at
https://bugzilla.gnome.org/show_bug.cgi?id=754781
On versions of network manager >1.0.2 connecting to a vpn (using openconnect in
my case) results in an incorrect MTU being set for the vpn tunnel.
Reproducible: Always
Steps to Reproduce:
1. Connect to vpn server eg. by openconnect
Actual Results:
Check MTU by netstat -i (probably you see 1500, but in my case should be 1406)
When ypu type ping -s 1500