From: Packet Man (ccie2b@hotmail.com)
Date: Thu Mar 25 2004 - 11:01:12 GMT-3
Hi Brian and GS community,
I had the impression that the BGP inject feature wasn't "fair game" for the
lab at this time based on the Platform support documented in the following
link:
Am I mistaken?
Thanks, pm
>From: "Brian McGahan" <bmcgahan@internetworkexpert.com>
>Reply-To: "Brian McGahan" <bmcgahan@internetworkexpert.com>
>To: "'ngawas'" <ngawas@cisco.com>, "'Gerry Hilton'"
><gerry.hilton@rogers.com>
>CC: <ccielab@groupstudy.com>
>Subject: RE: Bgp summary
>Date: Wed, 24 Mar 2004 21:32:46 -0600
>
> Yes, this is the solution I was referring to. It does work on the
>2600 platform as I have configured it before (as it is referred to in
>IEWB-RS). The inject-map allows you to originate a prefix based on
>arbitrary information in the BGP table.
>
>
>HTH,
>
>Brian McGahan, CCIE #8593
>bmcgahan@internetworkexpert.com
>
>Internetwork Expert, Inc.
>http://www.InternetworkExpert.com
>Toll Free: 877-224-8987 x 705
>Outside US: 775-826-4344 x 705
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > ngawas
> > Sent: Wednesday, March 24, 2004 6:20 PM
> > To: 'Gerry Hilton'; bmcgahan@internetworkexpert.com
> > Cc: ccielab@groupstudy.com
> > Subject: RE: Bgp summary
> >
> > Sorry,I did not try chris solution.
> >
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Gerry Hilton
> > Sent: Thursday, March 25, 2004 8:00 AM
> > To: bmcgahan@internetworkexpert.com
> > Cc: Narayan Gawas; ccielab@groupstudy.com
> > Subject: Re: Bgp summary
> >
> >
> > Hi. Is this the solution that you were referring to, Brian? If not,
> > what was your solution?
> >
> > Thanks,
> > Gerry
> >
> > Narayan Gawas wrote:
> >
> > >Thanks .
> > >
> > >I think this command work on 3725 series router with 12.2
> > >
> > >Regards
> > >Narayan
> > >
> > >
> > > ------------------------------------------
> > > NARAYAN GAWAS
> > > Cisco Technical Assistance Center(CiscoTAC)
> > > ngawas@cisco.com
> > >-------------------------------------------
> > >
> > >-----Original Message-----
> > >From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > >christopher snow
> > >Sent: Tuesday, March 23, 2004 10:56 AM
> > >To: alsontra@hotmail.com
> > >Cc: ccielab@groupstudy.com
> > >Subject: Re: Bgp summary
> > >
> > >
> > >I got is working on a MC3810 "flash:mc3810-a2jk8sv5-mz.122-15.t7.bin"
> > >
> > >Make sure you match the route source of the router advertsing the
> > >aggregate in the route-map or it wont work (see bold below). I didnt do
> > >that at first and it didnt work.
> > >
> > >*** I am going R1 to R4 to R5, original diagram was R1 to R2 to R6
> > >********
> > >
> > >
> > >router bgp 400
> > >no synchronization
> > >bgp log-neighbor-changes
> > >bgp inject-map INJECT exist-map EXIST
> > >neighbor 10.10.10.6 remote-as 100
> > >neighbor 172.16.45.5 remote-as 500
> > >neighbor 172.16.45.5 route-map R5 out
> > >!
> > >ip prefix-list 5 seq 5 permit 192.168.0.0/24
> > >!
> > >ip prefix-list EXIST seq 5 permit 192.168.0.0/16
> > >!
> > >ip prefix-list INJECT seq 5 permit 192.168.0.0/24
> > >!
> > >ip prefix-list SOURCE seq 5 permit 10.10.10.6/32
> > >!
> > >route-map INJECT permit 10
> > >set ip address prefix-list INJECT
> > >!
> > >route-map EXIST permit 10
> > >match ip address prefix-list EXIST
> > >match ip route-source prefix-list SOURCE
> > >!
> > >route-map R5 permit 10
> > >match ip address prefix-list 5
> > >set origin igp
> > >
> > >Here is the desination router
> > >
> > >R5#show ip bgp
> > >BGP table version is 26, local router ID is 150.1.5.5
> > >Status codes: s suppressed, d damped, h history, * valid, > best, i -
> > >internal
> > >Origin codes: i - IGP, e - EGP, ? - incomplete
> > >
> > >Network Next Hop Metric LocPrf Weight Path
> > >*> 192.168.0.0 172.16.45.4 0 400 i
> > >
> > >Chris Snow
> > >
> > >--- alsontra@hotmail.com wrote:
> > >
> > >
> > >>It did not work for me either. After doing a tiny
> > >>bit of research, I
> > >>concluded it was not supported
> > >>
> > >><snip>
> > >>The BGP Conditional Route Injection feature is
> > >>supported by all platforms in
> > >>Cisco IOS Release 12.2(14)S that support BGP:
> > >>
> > >>a.. Cisco 7200 series
> > >>b.. Cisco 7400 series
> > >>c.. Cisco 7500 series
> > >></snip>
> > >>
> > >>http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122new
> > >>ft/122t/122t4/ftbgpri.htm
> > >>
> > >>Alsontra-
> > >>
> > >>----- Original Message -----
> > >>From: "SANCHEZ-MONGE,ANTONIO (HP-France,ex2)"
> > >><antonio.sanchez-monge@hp.com>
> > >>To: "'Brian McGahan'"
> > >><bmcgahan@internetworkexpert.com>;
> > >><ccielab@groupstudy.com>
> > >>Sent: Monday, March 22, 2004 2:39 PM
> > >>Subject: RE: Bgp summary
> > >>
> > >>
> > >>
> > >>
> > >>>Hi Brian,
> > >>>
> > >>>I have tried bgp inject-map functionality as per
> > >>>
> > >>>
> > >>one of your labs and did
> > >>
> > >>
> > >>>not succeed to get it working. I used the same
> > >>>
> > >>>
> > >>config as in the solutions
> > >>
> > >>
> > >>>guide. I have read previous posts in this list
> > >>>
> > >>>
> > >>saying it is not supported
> > >>in
> > >>
> > >>
> > >>>middle-low range routers. Mmm...
> > >>>
> > >>>Cheers,
> > >>>Ato.
> > >>>
> > >>>-----Original Message-----
> > >>>From: nobody@groupstudy.com
> > >>>
> > >>>
> > >>[mailto:nobody@groupstudy.com] On Behalf Of
> > >>
> > >>
> > >>>Brian McGahan
> > >>>Sent: lunes, 22 de marzo de 2004 23:00
> > >>>To: 'Narayan Gawas'; 'Packet Man';
> > >>>
> > >>>
> > >>EMoffat@fsci.com;
> > >>ccielab@groupstudy.com
> > >>
> > >>
> > >>>Subject: RE: Bgp summary
> > >>>
> > >>>
> > >>>The only way that 192.68.0.0 will show up as "*>
> > >>>
> > >>>
> > >>192.68.0.0" in the
> > >>
> > >>
> > >>>BGP table is if the network is 192.68.0.0/24. The
> > >>>
> > >>>
> > >>mask does not show up
> > >>in
> > >>
> > >>
> > >>>the "show ip bgp" output if it is classful.
> > >>>
> > >>>
> > >>Otherwise the mask is
> > >>included.
> > >>
> > >>
> > >>>Therefore there are two possible ways to interpret
> > >>>
> > >>>
> > >>this scenario:
> > >>
> > >>
> > >>>1. You are missing some key piece of the puzzle,
> > >>>
> > >>>
> > >>and the question is not
> > >>
> > >>
> > >>>asking for "*> 192.68.0.0" in the BGP table
> > >>>
> > >>>Or
> > >>>
> > >>>2. 192.68.0.0/24 must be injected into the BGP
> > >>>
> > >>>
> > >>table
> > >>
> > >>
> > >>>FYI there *is* a way to inject 192.68.0.0/24
> > >>>
> > >>>
> > >>without using:
> > >>
> > >>
> > >>>1. the network statement
> > >>>2. the aggregate-address statement
> > >>>3. redistribution
> > >>>
> > >>>Any takers? :)
> > >>>
> > >>>
> > >>>HTH,
> > >>>
> > >>>Brian McGahan, CCIE #8593
> > >>>bmcgahan@internetworkexpert.com
> > >>>
> > >>>Internetwork Expert, Inc.
> > >>>http://www.InternetworkExpert.com
> > >>>Toll Free: 877-224-8987 x 705
> > >>>Outside US: 775-826-4344 x 705
> > >>>
> > >>>
> > >>>
> > >>>
> > >>>>-----Original Message-----
> > >>>>From: nobody@groupstudy.com
> > >>>>
> > >>>>
> > >>[mailto:nobody@groupstudy.com] On Behalf
> > >>
> > >>
> > >>>>Of Narayan Gawas
> > >>>>Sent: Monday, March 22, 2004 10:22 AM
> > >>>>To: 'Packet Man'; EMoffat@fsci.com;
> > >>>>
> > >>>>
> > >>ccielab@groupstudy.com
> > >>
> > >>
> > >>>>Subject: RE: Bgp summary
> > >>>>
> > >>>>I am sorry ,my question was not that clear
> > >>>>
> > >>>>r1-->r2.----R6
> > >>>>r1 send following route to R2
> > >>>>
> > >>>>197.68.1.0/24,
> > >>>>197.68.2.0/24
> > >>>>197.68.3.0/24
> > >>>>197.68.0.0/19
> > >>>>
> > >>>>In R2,after summarization, In BGP table we get
> > >>>>
> > >>>>
> > >>following routes
> > >>
> > >>
> > >>>>*> 192.68.0.0/16
> > >>>>*> 192.68.1.0
> > >>>>*> 192.68.2.0
> > >>>>
> > >>>>Goal :
> > >>>>Only 197.68.0.0 should be appear in Bgp table of
> > >>>>
> > >>>>
> > >>R6--without /16 We
> > >>
> > >>
> > >>>>cannot use summary command,suppres route map at
> > >>>>
> > >>>>
> > >>R2
> > >>
> > >>
> > >>>>i did following but it only work if we summarize
> > >>>>
> > >>>>
> > >>route to /24 in r2
> > >>
> > >>
> > >>>>bgp table But doest work if we summarize 197.68
> > >>>>
> > >>>>
> > >>into /16.
> > >>
> > >>
> > >>>>ip prefix-list R3-OUT seq 5 permit 197.68.0.0/24
> > >>>>
> > >>>>
> > >>le 25
> > >>
> > >>
> > >>>>Router bgp 1
> > >>>>Agg-add 197.68.0.0 255.255.255.0
> > >>>>neighbor 135.4.6.6 prefix-list R3-OUT out
> > >>>>
> > >>>>------------------------------------------
> > >>>>
> > >>>>NARAYAN GAWAS
> > >>>>Cisco Technical Assistance Center(CiscoTAC)
> > >>>>ngawas@cisco.com
> > >>>>-------------------------------------------
> > >>>>
> > >>>>-----Original Message-----
> > >>>>From: Packet Man [mailto:ccie2b@hotmail.com]
> > >>>>Sent: Monday, March 22, 2004 12:04 PM
> > >>>>To: ngawas@cisco.com; EMoffat@fsci.com;
> > >>>>
> > >>>>
> > >>ccielab@groupstudy.com
> > >>
> > >>
> > >>>>Subject: RE: Bgp summary
> > >>>>
> > >>>>
> > >>>>Assuming you have "no auto sum" under your
> > >>>>
> > >>>>
> > >>router bgp config, what
> > >>
> > >>
> > >>>>would happen if auto-sum were enabled? Would
> > >>>>
> > >>>>
> > >>that do the trick?
> > >>
> > >>
> > >>>>
> > >>>>
> > >>>>>From: "Narayan Gawas" <ngawas@cisco.com>
> > >>>>>Reply-To: "Narayan Gawas" <ngawas@cisco.com>
> > >>>>>To: "'Moffat, Ed'" <EMoffat@fsci.com>,
> > >>>>>
> > >>>>>
> > >><ccielab@groupstudy.com>
> > >>
> > >>
> > >>>>>Subject: RE: Bgp summary
> > >>>>>Date: Mon, 22 Mar 2004 09:41:39 +0900
> > >>>>>
> > >>>>>----------------------------------------- (on
> > >>>>>
> > >>>>>
> > >>firestar)
> > >>
> > >>
> > >>>>>Tacsuns has scanned the file email-body and no
> > >>>>>
> > >>>>>
> > >>virus was found.
> > >>
> > >>
> > >>>---------------------------------------------------------
> > >>>
> > >>>
> > >>>>>That means to summarise these route ,I have to
> > >>>>>
> > >>>>>
> > >>create loopback with
> > >>
> > >>
> > >>>>>192.168.0.0 net ,mask 255.255.255.0 and
> > >>>>>
> > >>>>>
> > >>advertise loopback net into
> > >>
> > >>
> > >>>>>Bgp ? Am I right ?
> > >>>>>
> > >>>>>
> > >>>>>------------------------------------------
> > >>>>>NARAYAN GAWAS
> > >>>>>Cisco Technical Assistance Center(CiscoTAC)
> > >>>>>ngawas@cisco.com
> > >>>>>-------------------------------------------
> > >>>>>
> > >>>>>-----Original Message-----
> > >>>>>From: Moffat, Ed [mailto:EMoffat@fsci.com]
> > >>>>>Sent: Monday, March 22, 2004 9:33 AM
> > >>>>>To: 'Narayan Gawas'; 'ccielab@groupstudy.com'
> > >>>>>Subject: RE: Bgp summary
> > >>>>>
> > >>>>>
> > >>>>>I believe that the only way you will not see
> > >>>>>
> > >>>>>
> > >>the /16 is if the
> > >>
> > >>
> > >>>>>192.168.0.0 address is actually at /24 address
> > >>>>>
> > >>>>>
> > >>that is announced.
> > >>
> > >>
> > >>>>>-Ed-
> > >>>>>
> > >>>>>-----Original Message-----
> > >>>>>From: Narayan Gawas [mailto:ngawas@cisco.com]
> > >>>>>
> > >>>>>
> > >=== message truncated ===
> > >
> > >
> > >Do you Yahoo!?
> > >Yahoo! Finance Tax Center - File online. File on time.
> > >
> > >_______________________________________________________________________
> > >Please help support GroupStudy by purchasing your study materials from:
> > >http://shop.groupstudy.com
> > >
> > >Subscription information may be found at:
> > >http://www.groupstudy.com/list/CCIELab.html
> > >
> > >_______________________________________________________________________
> > >Please help support GroupStudy by purchasing your study materials from:
> > >http://shop.groupstudy.com
> > >
> > >Subscription information may be found at:
> > >http://www.groupstudy.com/list/CCIELab.html
> >
> > _______________________________________________________________________
> > Please help support GroupStudy by purchasing your study materials from:
> > http://shop.groupstudy.com
> >
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
> > _______________________________________________________________________
> > Please help support GroupStudy by purchasing your study materials from:
> > http://shop.groupstudy.com
> >
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
>_______________________________________________________________________
>Please help support GroupStudy by purchasing your study materials from:
>http://shop.groupstudy.com
>
>Subscription information may be found at:
>http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Thu Apr 01 2004 - 08:15:47 GMT-3