Information Technology Reference
In-Depth Information
Example 9-12
Graded BGP Route Dampening Configuration (Continued)
route-map graded-dampening permit 30
match ip address prefix-list SHORT_DAMP
set dampening 10 1500 3000 30
!
route-map graded-dampening permit 40
match ip address prefix-list MEDIUM_DAMP
set dampening 15 750 3000 45
!
route-map graded-dampening permit 50
match ip address prefix-list LONG_DAMP
set dampening 30 820 3000 60
!
ip prefix-list ROOTSERVERS seq 5 permit 198.41.0.0/24
ip prefix-list ROOTSERVERS seq 10 permit 128.9.0.0/16
ip prefix-list ROOTSERVERS seq 15 permit 192.33.4.0/24
ip prefix-list ROOTSERVERS seq 20 permit 128.8.0.0/16
ip prefix-list ROOTSERVERS seq 25 permit 192.203.230.0/24
ip prefix-list ROOTSERVERS seq 30 permit 192.5.5.0/24
ip prefix-list ROOTSERVERS seq 35 permit 192.112.36.0/24
ip prefix-list ROOTSERVERS seq 40 permit 128.63.0.0/16
ip prefix-list ROOTSERVERS seq 45 permit 192.36.148.0/24
ip prefix-list ROOTSERVERS seq 50 permit 192.58.128.0/24
ip prefix-list ROOTSERVERS seq 55 permit 193.0.14.0/24
ip prefix-list ROOTSERVERS seq 60 permit 198.32.64.0/24
ip prefix-list ROOTSERVERS seq 65 permit 202.12.27.0/24
! Global Top Level Domain Servers
ip prefix-list GTLDSERVERS seq 5 permit 192.5.6.0/24
ip prefix-list GTLDSERVERS seq 10 permit 192.33.14.0/24
ip prefix-list GTLDSERVERS seq 15 permit 192.26.92.0/24
ip prefix-list GTLDSERVERS seq 20 permit 192.31.80.0/24
ip prefix-list GTLDSERVERS seq 25 permit 192.12.94.0/24
ip prefix-list GTLDSERVERS seq 30 permit 192.35.51.0/24
ip prefix-list GTLDSERVERS seq 35 permit 192.42.93.0/24
ip prefix-list GTLDSERVERS seq 40 permit 192.54.112.0/24
ip prefix-list GTLDSERVERS seq 45 permit 192.43.172.0/24
ip prefix-list GTLDSERVERS seq 50 permit 192.48.79.0/24
ip prefix-list GTLDSERVERS seq 55 permit 192.52.178.0/24
ip prefix-list GTLDSERVERS seq 60 permit 192.41.162.0/24
ip prefix-list GTLDSERVERS seq 65 permit 192.55.83.0/24
!
ip prefix-list LONG_DAMP seq 5 0.0.0.0/0 ge 24
!
ip prefix-list MEDIUM_DAMP seq 5 0.0.0.0/0 ge 22 le 23
!
ip prefix-list SHORT_DAMP seq 5 0.0.0.0/0 le 21
!
