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Configuring Unidirectional Link Routing
UDLR Configuration Examples
IPC-519
Cisco IOS IP Configuration Guide
no ip directed-broadcast
ip pim dense-mode
ip nhrp network-id 5
ip nhrp server-only
ip igmp unidirectional-link
fair-queue 64 256 31
ip rsvp bandwidth 1000 100
!
router ospf 1
network 9.1.92.96 0.0.0.15 area 1
!
ip classless
ip route 9.1.90.0 255.255.255.0 9.1.92.99
!
Downstream Configuration
ip multicast-routing
!
!
!
interface Loopback0
ip address 9.1.90.161 255.255.255.252
ip pim sparse-mode
ip igmp helper-address udl Ethernet2/3
ip igmp proxy-service
!
interface Tunnel0
ip address 9.1.90.97 255.255.255.252
ip access-group 120 out
no ip directed-broadcast
no ip mroute-cache
tunnel source 9.1.90.97
tunnel destination 9.1.89.97
tunnel key 5
tunnel udlr send-only Ethernet2/3
tunnel udlr address-resolution
!
interface Ethernet2/0
no ip address
no ip directed-broadcast
shutdown
no cdp enable
!
! user network
interface Ethernet2/1
ip address 9.1.90.1 255.255.255.240
no ip directed-broadcast
ip pim sparse-mode
ip igmp mroute-proxy Loopback0
no cdp enable
!
! Backchannel
interface Ethernet2/2
ip address 9.1.95.3 255.255.255.240
no ip directed-broadcast
no cdp enable
!
! physical receive-only interface
interface Ethernet2/3
ip address 9.1.92.99 255.255.255.240
no ip directed-broadcast
ip pim sparse-mode
ip igmp unidirectional-link