explicit MTU detection on session start

Nikos Mavrogiannopoulos n.mavrogiannopoulos at gmail.com
Fri May 15 10:44:07 PDT 2015


At my github openconnect client fork, I have a patch which allows
explicit MTU detection after the DTLS channel is established. It uses
binary search over IPv4 and the value of the MTU got from ICMP6
messages. It is tested both against ocserv and cisco ASA.

https://github.com/nmav/openconnect-mine/commit/880cff4757233ac550876fe56df985e6e4b99498



More information about the openconnect-devel mailing list