On Fri, Mar 21, 2014 at 06:58:50AM +0800, Xuelei Fan wrote: > here. Although MTU is not PMTU, but it is normally "correct".
I would state, not "normally correct", but "frequently correct". In case of IPSEC, SSL VPN, IPv6, GRE, etc. this will not be true. Many of these are used for Site-to-Site VPN, which will appear often in the context of RTP packets and SRTP packets, which happen to travel over VPNs. > It would be great if there is PMTU discovery API in Java, which can > simplify the implementation of DTLS. Without it, I think there will be a lot of odd bugs occurring. Matthew.
