CAR remote-trigger..
haesu at towardex.com
haesu at towardex.com
Fri May 2 16:28:30 UTC 2003
some people asked me to share..
This is pretty much the concluded thought for remotely triggered CAR. I haven't tested this at all though. still thinking this through before i test it in the lab...
Note: all numbers here such as ASN's and ip's are made up for testing purposes
On Customer router:
!
hostname customer-gw
!
router bgp 10
network 10.1.10.0 mas 255.255.255.0
redist static route-map DoSed
nei 172.16.10.2 remote 20
nei 172.16.10.2 send-commun
!
ip bgp-commun new
!
ip route 10.1.10.56 255.255.255.255 Null0 254 tag 666
!
route-map DoSed per 10
match tag 666
set commun 10:31337 no-expo
!
route-map DoSed per 20
!
On ISP edge:
!
hostname aggr0
!
interface Serial2/0
description serial circuit to Customer
bgp-policy source ip-qos-map
rate-lim input qos-group 50 1544000 8000 8000 conform transmit exceed drop
!
router bgp 20
table-map DoS-evasive
nei 172.16.10.1 remote 10
nei 172.16.10.1 desc Customer
nei 172.16.10.1 ebgp 2
nei 172.16.10.1 update-so loop0
!
ip bgp-commun new
!
ip community-list 1 per 10:31337
!
!
route-map DoS-evasive per 10
match commun 1
set ip qos-group 50
!
route-map DoS-evasive per 20
!
-hc
On Fri, May 02, 2003 at 11:46:00AM -0400, Eric Oosting wrote:
>
> Would you mind summarizing to the list? Others may be interested.
>
> --
> Eric Oosting eoosting at sockeye.com office:781-693-7041
> Network Engineer Network Eng and Operations Sockeye Networks
>
> On Fri, 2 May 2003 haesu at towardex.com wrote:
>
> >
> > Hi, this is now figured out. A lot of people have provided assistance off-list. Thank you!
> >
> > -hc
> >
> > On Thu, May 01, 2003 at 12:59:22PM -0400, Haesu D. Jeon wrote:
> > >
> > > Uhh just to clarify... hehe
> > >
> > > I was talking about CAR as in committed access rate (the rate-limit commands on Cisco) , not as in automobile :-D
> > >
> > > Thanks,
> > > -hc
> > >
> > > On Thu, May 01, 2003 at 11:33:30AM -0400, haesu at towardex.com wrote:
> > > >
> > > > My apologies if this has been discussed before...
> > > >
> > > > Do any of you have any real-world 'practical' examples of setup for having CAR remotely-triggered via BGP?
> > > >
> > > >
> > > > Thanks,
> > > > -hc
> >
--
Sincerely,
Haesu J.
TowardEX Technologies, Inc
WWW: http://www.towardex.com
E-mail: haesu at towardex.com
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