Re: bgp question

From: Narbik Kocharians (narbikk@gmail.com)
Date: Sat Feb 10 2007 - 22:43:52 ART


I agree, but i normally tell my students to go with the most simple and
common answer to handle the question/s and if that doesn't cut it then go to
the enxt level. But i agree, lab can be more difficult than real life.

On 2/10/07, Scott Morris <swm@emanon.com> wrote:
>
> Most of the time, we do weird things because the lab says so. :)
>
> Real life is much simpler!
>
> Scott
>
> ------------------------------
> *From:* Narbik Kocharians [mailto:narbikk@gmail.com]
> *Sent:* Saturday, February 10, 2007 8:35 PM
> *To:* swm@emanon.com
> *Cc:* Dishan Gamage; Cisco certification
> *Subject:* Re: bgp question
>
>
> 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
> > >
> > > _______________________________________________________________________
> > >
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
> > >
> > > _______________________________________________________________________
> > >
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
> > >
> >
> >
> >
> > --
> > Narbik Kocharians
> > CCIE# 12410 (R&S, SP, Security)
> > CCSI# 30832
> > Network Learning, Inc. (CCIE class Instructor)
> > www.ccbootcamp.com (CCIE Training)
> >
>
>
>
> --
> Narbik Kocharians
> CCIE# 12410 (R&S, SP, Security)
> CCSI# 30832
> Network Learning, Inc. (CCIE class Instructor)
> www.ccbootcamp.com (CCIE Training)
>

-- 
Narbik Kocharians
CCIE# 12410 (R&S, SP, Security)
CCSI# 30832
Network Learning, Inc. (CCIE class Instructor)
www.ccbootcamp.com (CCIE Training)


This archive was generated by hypermail 2.1.4 : Thu Mar 01 2007 - 07:38:46 ART