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
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 
Thanks,
-hc
"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
Thanks,
-hc>
> 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
Geesh, and I thought you were talking about a brand-new transit medium for the 21st century. 
Hi, this is now figured out. A lot of people have provided assistance off-list. Thank you!
-hc
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