vpnv4 length?

From: Ali.Huang (zero5291@gmail.com)
Date: Fri Dec 07 2007 - 03:27:59 ART


hi,all,
I know the vpnv4's length is 96 bits from many mpls materials. The RD
is 64-bit,and IPv4 prefix is 32-bit.I didn't know why it is not
include mask bits,and where the VRF routing table know the mask of
VPNv4 route from?

THX.
Ali.huang



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