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Re: bgp question posted 02/10/2007
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I see.

On 2/10/07, Scott Morris <swm@xxxxxxxxxx> wrote:
>
>  Per the original question:
>
> 'U cannot use "ebgp-mulithop"'
>
> ;)   Otherwise, keep things simple.
>
>
> 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@xxxxxxxxxxxx
> http://www.ipexpert.com
>
>
>  ------------------------------
> *From:* Narbik Kocharians [mailto:narbikk@xxxxxxxxx]
> *Sent:* Saturday, February 10, 2007 8:44 PM
> *To:* swm@xxxxxxxxxx
> *Cc:* Dishan Gamage; Cisco certification
> *Subject:* Re: bgp question
>
>
>  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@xxxxxxxxxx> 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@xxxxxxxxx]
> > *Sent:* Saturday, February 10, 2007 8:35 PM
> > *To:* swm@xxxxxxxxxx
> > *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@xxxxxxxxxx> 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@xxxxxxxxxxxx
> > > http://www.ipexpert.com
> > >
> > >
> > >  ------------------------------
> > > *From:* Narbik Kocharians [mailto:narbikk@xxxxxxxxx]
> > > *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@xxxxxxxxxx> 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@xxxxxxxxxxxx
> > > > http://www.ipexpert.com
> > > >
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: nobody@xxxxxxxxxxxxxx [mailto:nobody@xxxxxxxxxxxxxx] 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:
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> > > >
> > > > _______________________________________________________________________
> > > >
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> > > >
> > >
> > >
> > >
> > > --
> > > 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)
>



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