Worm Mitigation Technical Details (Cisco Systems)

Worm Mitigation Technical Details (Cisco Security Center)

Remote-Triggered Black Hole Routing

router bgp 999
...
redistribute static route-map STATIC-TO-BGP
...
!
route-map STATIC-TO-BGP permit 10
match tag 66
set ip next-hop 192.0.2.1
set local-preference 50
set community no-export 999:000
set origin igp
!
Route-map STATIC-TO-BGP permit 20
!
...
ip route 171.xxx.xxx.1 255.255.255.255 Null0 Tag 66
!