! traffic we want to limit
access-list 102 permit icmp any any echo
access-list 102 permit icmp any any echo-reply
!
access-list 103 deny tcp any any established
access-list 103 permit tcp any any
!
! serial interface configuration
interface Serial3/0/0
description Link to UPSTREAM A
rate-limit input access-group 102 256000 8000 8000 conform-action
transmit exceedaction
drop
rate-limit input access-group 103 8000 8000 8000 conform-action
transmit exceedaction
drop
!
interface Serial 3/1/0
description Link to UPSTREAM B
rate-limit input access-group 102 256000 8000 8000 conform-action
transmit exceedaction
drop
223
rate-limit input access-group 103 8000 8000 8000 conform-action
transmit exceedaction
drop
!