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Overlay
Problem: Credentials
Credential checks are done by Peer Protocol, but this is after HIP connections are made.
Lots of work done before check is made.
Would like to do checks earlier, but this requires credentials to be carried in I1 and/or I2.
X
Z
W
Y
All nodes except RVS assumed to be behind a NAT or FW.
RVS
J
I1 msg
PPT Version