From: John Matijevic (matijevi@bellsouth.net)
Date: Wed Aug 20 2003 - 10:22:40 GMT-3
Thanks Thomas,
That makes more sense seeing the configs.
Sincerely,
Matijevic
----- Original Message -----
From: "Thomas Dean" <tj_dean@hotmail.com>
To: <ccielab@groupstudy.com>
Cc: <matijevi@bellsouth.net>
Sent: Wednesday, August 20, 2003 4:40 AM
Subject: Re: BGP changing AS path attribute
> Hi Group
>
> As requested the config that worked for me.
>
> Objective was/is to remove all well-known ASs and replace with one of
> choice.
> All routes to be on R4 with only AS 65500.
> The AS of choice becomes the Confederation AS, in this case 65500.
> The well-known are removed by 'remove' statement.
> R1 & 2 in AS 65100, R3 65200 and R4 in AS 10.
> R1, R2 and R3 in confederation AS 65500.
> R1 & R2 provide routes to be manipulated.
>
> R1-----R2-----R3-----R4
> AS 65100 65200 10
> Confed AS 65500
>
> Router R1
> router bgp 65100
> no synchronization
> network 10.1.1.0 mask 255.255.255.0
> bgp confederation identifier 65500
> neighbor 10.1.1.2 remote-as 65100
> no auto-summary
>
> Router R2
> router bgp 65100
> no synchronization
> network 10.2.2.0 mask 255.255.255.0
> bgp confederation identifier 65500
> bgp confederation peers 65200
> neighbor 10.1.1.1 remote-as 65100
> neighbor 10.1.2.3 remote-as 65200
> no auto-summary
>
> Router R3
> router bgp 65200
> no synchronization
> bgp confederation identifier 65500
> bgp confederation peers 65100
> neighbor 10.1.3.3 remote-as 10
> neighbor 10.1.3.3 remote-as 10 remove-private-AS
> neighbor 10.1.2.2 remote-as 65100
> no auto-summary
>
> Router R4
> router bgp 10
> neighbor 10.1.3.2 remote-as 65200
> no auto-summary
>
> HTH Tom
>
> >From: "John Matijevic" <matijevi@bellsouth.net>
> >To: "Thomas Dean" <tj_dean@hotmail.com>,<ccielab@groupstudy.com>
> >CC: <KWygand@customonline.com>
> >Subject: Re: BGP changing AS path attribute
> >Date: Tue, 19 Aug 2003 19:56:45 -0400
> >
> >Hello Thomas,
> >As part of your confederation, did you create 2 confederations? Could you
> >please post your config if you still have it? if not could you describe
> >what
> >well-known ASs are in the cofedertation. I am assuming 65100 and 65200
and
> >65500, what is the required AS number you are using? And what command did
> >you use to remove the well-known AS neighbor command?
> >Sincerely,
> >Matijevic
> >----- Original Message -----
> >From: "Thomas Dean" <tj_dean@hotmail.com>
> >To: <ccielab@groupstudy.com>
> >Cc: <KWygand@customonline.com>
> >Sent: Tuesday, August 19, 2003 4:05 PM
> >Subject: RE: BGP changing AS path attribute
> >
> >
> > > Hi Group
> > >
> > > Achieved objective by using Confederations as suggested by Ray Barker
> >and
> > > Kenneth Wigan, whos post says it all.
> > > I put all required well-known ASs in a confederation with required AS
> > > number,
> > > removed well-known AS with the neighbour command.
> > > It worked a dream.
> > >
> > > Many thanks for all your inputs
> > >
> > > Tom
> > >
> > > >From: "Kenneth Wygand" <KWygand@customonline.com>
> > > >To: "Thomas Dean" <tj_dean@hotmail.com>,<ccielab@groupstudy.com>
> > > >Subject: RE: Date: Mon, 18 Aug 2003 09:49:26 -0400
> > > >
> > > >Is the question looking for you to create a confederation? (I don't
> > > >know all of the requirements). If so, simply set your confederation
ID
> > > >to the AS number you want to be advertised, and make all of the AS's
> > > >that you want hidden part of the configuration.
> > > >
> > > >Let me know if this satisfies your requirements.
> > > >
> > > >Kenneth E. Wygand
> > > >Systems Engineer, Project Services
> > > >CISSP #37102, CCNP, CCDP, MCP 2000, CNA 5.1, Network+, A+
> > > >
> > > >Custom Computer Specialists, Inc.
> > > >"It's not just about ending up where you want to be, it's about
making
> > > >the most of the trip there." -Anonymous
> > > >
> > > >Kenneth E. Wygand
> > > >Systems Engineer, Project Services
> > > >CISSP #37102, CCNP, CCDP, MCP 2000, CNA 5.1, Network+, A+
> > > >Custom Computer Specialists, Inc.
> > > >70 Suffolk Court
> > > >Hauppauge, NY 11788
> > > >(631) 864-6699 x1755
> > > >"It's not just about ending up where you want to be, it's about
making
> > > >the most of the trip there."
> > > >-Anonymous
> > > >
> > > >-----Original Message-----
> > > >From: Thomas Dean [mailto:tj_dean@hotmail.com]
> > > >Sent: Monday, August 18, 2003 9:45 AM
> > > >To: ccielab@groupstudy.com
> > > >Subject:
> > > >
> > > >Hi Paul
> > > >
> > > >Thought of that, but unfortunately the departing AS is 65444.
> > > >I need to find a way of getting rid well known private AS addresses
and
> > > >subsituting another AS path address.
> > > >
> > > >I can add to the AS path list, I can get rid of well known AS, but
not
> > > >delete all and add my own AS number.
> > > >
> > > >Many thanks
> > > >
> > > >Tom
> > > >
> > > >
> > > >Hi Tom,
> > > >
> > > >If the local router is in 65500, how about use aggregate command
> >without
> > > >as-set keyword to summarize all those prefixes? Then the summary
route
> > > >will only has As 65500
> > > >
> > > >HTH
> > > >
> > > >Paul
> > > >
> > > >-----Original Message-----
> > > >From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> > > >Thomas Dean
> > > >Sent: Monday, 18 August 2003 12:36 AM
> > > >To: ccielab@groupstudy.com
> > > >Subject: BGP changing AS path attribute
> > > >
> > > >
> > > >Hi Group
> > > >
> > > >Have several routes 10.1.1.0 to 10.1.5.0 which have an AS path of
65100
> > > >and
> > > >65200.
> > > >I need to change this path to a single AS path of 65500.
> > > >Any ideas?
> > > >
> > > >Many thanks
> > > >
> > > >Tom
> > > >
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This archive was generated by hypermail 2.1.4 : Tue Sep 02 2003 - 18:54:04 GMT-3