Re: vpnv4 length?

From: Ali.Huang (zero5291@gmail.com)
Date: Sun Dec 09 2007 - 22:26:20 ART


Thanks.

On 12/8/07, Jian Gu <guxiaojian@gmail.com> wrote:
> The prefix length is implicitly specified in a separate field in NLRI of
> MP-REACH-NLRI, unlike regular BGP NLRI, where the prefix length is
> explicitly specified.
>
> You can easily find out the alignment of different fields of BGP update
> message if you do a packet capture of MP-BGP update
>
>
> On Dec 6, 2007 10:27 PM, Ali.Huang <zero5291@gmail.com> wrote:
> >
> > 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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>

-- 
THX.
Ali.huang


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