From: Peng Zheng (zpnist@yahoo.com)
Date: Fri Sep 13 2002 - 00:47:20 GMT-3
But I do remember I saw some example without sub-ASs
not directly connected.
In DOC CD, it's really not clear because all sub-ASs
are fully mesh.
--- Omer Ansari <omer@ansari.com> wrote:
> OK, so the example shows RTC has a neighbor command
> with a
> router in AS70. [didnt notice in haste]
>
> however, i still stand by my hypothesis.
>
>
> On Fri, 13 Sep 2002, Omer Ansari wrote:
>
> > I beg to differ.
> >
> > if you dont have all the sub-ASes in the bgp
> confederation peers, how
> > would you know if the routes coming via an AS are
> from outside or from
> > within the confederation?
> >
> > i think you have to have all the sub-ASes listed
> in the bgp confed peers
> > (even if they are not adjoint)
> >
> > see bgp case study:
> > http://www.cisco.com/warp/public/459/16.html#A23.0
> >
> > RtC is not directly connected to AS70 but still
> has as70 in the bgp confed
> > peers statement, for routes coming from/via as70,
> how would rtc know if
> > its from within the confederation or outside, if
> it doesnt know who all is
> > in in the confederation?
> >
> > regards,
> > Omer
> >
> >
> > On Fri, 13 Sep 2002, [iso-8859-1] Lim Meng Toon
> wrote:
> >
> > > Hi,
> > >
> > > Usually you only need to peer to those routers
> within
> > > the confederation as required and not to every
> peers.
> > >
> > > Thanks
> > >
> > > --- Peng Zheng <zpnist@yahoo.com> wrote: > Hi,
> > > >
> > > > Should I only specify AS peers which are
> directly
> > > > connected with local router or Specify all ASs
> that
> > > > belong to the confederation?
> > > >
> > > > IN CIM BGP, they specify all ASs. But I
> remember I
> > > > saw some examples only specify ASs directly
> > > > connected.
> > > >
> > > >
> > > > Which one should be used?
> > > >
> > > > Thank you for help.
> > > >
> > > > Best Wishes,
> > > > Peng Zheng
> > > >
> > > >
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This archive was generated by hypermail 2.1.4 : Mon Oct 07 2002 - 07:43:50 GMT-3