*** This bug is a duplicate of bug 258743 ***
https://bugs.launchpad.net/bugs/258743
** This bug has been marked a duplicate of bug 258743
NM 0.7 Fails To Set Custom MTU
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pppd sends packets exceeding MTU
https://bugs.launchpad.net/bugs/317567
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Trial and error: The magic number for the payload length is 1400.
Anything exceeding that terminates the connection. (Thus, the interface
MTU needs to be set to 1395.)
One more question: Why does pppd set the interface MTU to 1412 in the
first place, when it is called with "mtu 1200 mru 1500" in i
After manually setting the interface MTU to 1411, I found out that the
gateway does not accept packets with a payload length of 1416 either.
Also, when pppd receives an ICMP message with message code 4
("Fragmentation needed"), why doesn't it react by fragmenting and re-
sending the offending pack
