Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual
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Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide
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LDP Inbound-FEC filtering
2
1. Use the following command to configure the prefix list to allow all /32 addresses:
Brocade(config)# ip prefix filter172_24 permit 172.16.09.0/16 ge 24 le 24
2. Configure the prefix list to allow 172.16.0.0/16 ge 24 le 24:
Brocade(config)# ip prefix filter172_24 permit 172.16.09.0/16 ge 24 le 24
3. Configure the prefix list to allow 172.16.0.0/16 ge 24 le 28:
Brocade(config)# ip prefix-list filter172_28 permit 172.16.0.0/16 ge 24 le 28
4. Configure the prefix list to allow all of the above FECs:
Brocade(config)# ip prefix-list filterAll permit 0.0.0.0/0 ge 32
Brocade(config)# ip prefix-list filterAll permit 172.16.0.0/16 ge 24 le 28
Verify the configuration by using the show mpls ldp command.
Brocade(config)# show mpls ldp
Label Distribution Protocol version 1
LSR ID: 10.44.44.44, using Loopback 1
(deleting stops LDP)
Hello interval: Link 5 sec, Targeted 15 sec
Hold time value sent in Hellos: Link 15 sec, Targeted 45 sec
Keepalive interval: 6 sec, Hold time multiple: 6 intervals
Load sharing: 1
Tunnel metric: 0
FEC used for auto discovered peers: current 129, configured 129
Graceful restart: disabled
Brocade(config)# show mpls ldp database
Session 10.44.44.44:0 - 10.14.14.14:0
Downstream label database:
Label
Prefix
State
3
10.14.14.14/32 Installed
1024
172.16.8.0/24 Installed
1025
172.16.16.0/24 Installed
1026
172.16.32.0/24 Installed
1027
172.16.64.0/24 Installed
1028
172.16.8.0/28 Installed
1029
172.16.8.16/28 Installed
1030
172.16.8.32/28 Installed
1031
172.16.8.64/28 Installed
Upstream label database:
Label
Prefix
3
10.44.44.44/32
1033
10.66.66.66/32
Session 10.44.44.44:0 - 10.66.66.66:0
Downstream label database:
Label
Prefix
State