Harald Welte 57a9cf2797 [GPRS] NS: Respond to GRE keepalive messages ... GRE has the strange notion of keepalive messages being encapsulated IPv4 packets adressed back to the sender. Since we actually really only care about frame relay, this is a bit strange. However, we'll do some sanity checks and send it back through our GRE socket...		2010-05-28 16:06:53 +02:00
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gprs	[GPRS] NS: Respond to GRE keepalive messages	2010-05-28 16:06:53 +02:00