Why is it needed? a.b.c.e Alice k.l.m.n/30 Bob a.b.c.1/24 NSIS NATFW NSLP aware NAT The net Net x e.f.g.h NSIS NATFW NSLP signaling GIMPS need to discover if the NSIS node is behind a NAT. The discover message needs to be sent to an address that would Allow the message to be intercepted by a NAT. What is that address? |