Technical Summary
This document defines some new extensions to Mobile IPv4 that
allow the Mobile Node to communicate with the Home Agent about
additional network prefixes that it may serve in the capacity
of a Mobile Router. A Mobile Router can be used to provide
connectivity and mobility to an entire mobile network without
any modification to other nodes in the mobile network.
While it is technically possible to create a Mobile Router through
static configuration, this extension allows the network prefixes
to be signaled in Registration Request and Reply messages, so that
the MN and HA can be explicit about which networks are requested
and granted to the Mobile Router.
Working Group Summary
The working group made some recent changes to indicate that this
is just an extension to the Mobile IPv4 protocol, rather than a
new mobility management protocol. The document went through last
call without any major disagreements coming up.
Document Quality
Perhaps the draft would benefit by some review from the Routing
Area, due to its mention of running dynamic routing protocols
over the tunnel between MN and HA. Hopefully this can happen
as part of IETF last call.
Personnel
Document Shepherd is Pete McCann. Jari Arkko has reviewed
this specification for the IESG and is the responsible AD
for the document.