From: Arun Kumar Arumuganainar (aarumuga@hotmail.com)
Date: Sun Feb 11 2007 - 03:22:43 ART
I this question is quiet clear.
Configure PE1, such that eBGP peers farther than 3 hops away won't b> > >
able to> > > establish neighbor relationship
Answer should "neighbor <Address> ebgp-multihop 3 "
Pls. Note : It talks only about peering and not about individual prefixes or
its AS-PATH .
Pls. correct me if you have any other thoughts.
Thanks and Regards
Arun
> Date: Sat, 10 Feb 2007 17:34:43 -0800> From: narbikk@gmail.com> To:
swm@emanon.com> Subject: Re: bgp question> CC: dishanlg@gmail.com;
ccielab@groupstudy.com> > YEP, you are correct, but i still don't understand
the question, if it's> just matter of peering, then the "neighbro
ebgp-multihop" should cover that,> unless he was asked not to use that, which
means that the "ttl-security"> command will accomplish that task. But if it's
matter of only allowing> prefixes with X amount of AS numbers in the As-path
list then it's> "maxas-limit".> But you are correct.> > > On 2/10/07, Scott
Morris <swm@emanon.com> wrote:> >> > That would assist you with limiting
individual updates and how many> > "hops" away they are. I took his question
meaning to establish the bgp> > connection to begin with since he mentioned
ebgp-multihop...> >> > So I guess it depends on whether we're talking about
the connection> > itself, or within the connection!> >> >> > Scott Morris,
*CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713, JNCIE> > #153**, CISSP,
et al.*> > *CCSI/JNCI-M/JNCI-J*> > IPexpert VP - Curriculum Development> >
IPexpert Sr. Technical Instructor> > smorris@ipexpert.com> >
http://www.ipexpert.com> >> >> > ------------------------------> > *From:*
Narbik Kocharians [mailto:narbikk@gmail.com]> > *Sent:* Saturday, February 10,
2007 1:46 PM> > *To:* Scott Morris> > *Cc:* Dishan Gamage; Cisco
certification> > *Subject:* Re: bgp question> >> >> > I don't know the entire
topology and the actual question but MAYbe the> > "bgp maxas-limit" can also
help.> >> > On 2/9/07, Scott Morris <swm@emanon.com> wrote:> > >> > > I'd
suggest looking at a neighbor command having to do with "security"> > > and> >
> see what kinda description may fit your need.> > >> > > Or since we know
that ebgp-multihop has to do with a measurement of TTL,> > > searching through
the command reference about other things dealing with> > > ttl> > > may help
as well.> > >> > > ;)> > >> > >> > > Scott Morris, CCIE4
(R&S/ISP-Dial/Security/Service Provider) #4713,> > > JNCIE> > > #153, CISSP,
et al.> > > CCSI/JNCI-M/JNCI-J> > > IPexpert VP - Curriculum Development> > >
IPexpert Sr. Technical Instructor> > > smorris@ipexpert.com> > >
http://www.ipexpert.com> > >> > >> > >> > > -----Original Message-----> > >
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of> > >
Dishan Gamage> > > Sent: Friday, February 09, 2007 2:51 AM> > > To: Cisco
certification> > > Subject: bgp question> > >> > > Hi Group> > >> > > If u are
asked to> > >> > > Configure PE1, such that eBGP peers farther than 3 hops
away won't b> > > able to> > > establish neighbor relationship until they move
2 hops away or closer to> > > PE1. U cannot use "ebgp-mulithop"> > >> > > what
commands do i need to use here ??> > >> > >> > > tks in advance> > > dishan> >
>> > >
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