From Iproute.info Wiki
Basic Participant Router Configuration
Foundry IronWare
ip prefix-list gbs-import seq 5 permit 0.0.0.0 0.0.0.0 ge 32
ip prefix-list gbs-export seq 9999 deny 0.0.0.0 0.0.0.0
route-map gbs permit 5
match ip address prefix-list gbs-import
set interface null0
router bgp
neighbor 174.34.156.142 remote-as 64666
neighbor 174.34.156.142 description "iproute.info GBS - Chicago"
neighbor 174.34.156.142 soft-reconfiguration inbound
neighbor 174.34.156.142 route-map in gbs
neighbor 174.34.156.142 prefix-list gbs-export out
neighbor 174.34.156.142 ebgp-multihop