NBMA环境下OSPF配置需要注意的地方

R2511AS#sh run in s 1.10
Building configuration... 
Current configuration : 279 bytes
!
interface Serial1.10 multipoint
ip address 11.1.1.4 255.255.255.0
no ip route-cache
ip ospf network point-to-multipoint
no ip mroute-cache
frame-relay map ip 11.1.1.3 403 broadcast
frame-relay map ip 11.1.1.4 406 broadcast
frame-relay map ip 11.1.1.6 406 broadcast
end 
R2511AS#

R2511AS#sh run int s 1.11
Building configuration... 
Current configuration : 164 bytes
!
interface Serial1.11 point-to-point
ip address 12.1.1.1 255.255.255.0
no ip route-cache
ip ospf network point-to-point
frame-relay interface-dlci 402   
end 
R2511AS#

deb ip os pa
deb ip pa
deb ip os adj

R2511AS#sh ip os in    
Serial1.10 is up, line protocol is up 
Internet Address 11.1.1.4/24, Area 0 
Process ID 1, Router ID 10.0.0.1, Network Type POINT_TO_MULTIPOINT, Cost: 64
Transmit Delay is 1 sec, State POINT_TO_MULTIPOINT,
Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5
Hello due in 00:00:10
Index 1/2, flood queue length 0
Next 0x0(0)/0x0(0)
Last flood scan length is 1, maximum is 2
Last flood scan time is 12 msec, maximum is 16 msec
Neighbor Count is 2, Adjacent neighbor count is 2 
Adjacent with neighbor 11.1.1.3
Adjacent with neighbor 192.168.0.166
Suppress hello for 0 neighbor(s)
Serial1.11 is up, line protocol is up 
Internet Address 12.1.1.1/24, Area 1 
Process ID 1, Router ID 10.0.0.1, Network Type POINT_TO_POINT, Cost: 64
Transmit Delay is 1 sec, State POINT_TO_POINT,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:01
Index 1/1, flood queue length 0
Next 0x0(0)/0x0(0)
Last flood scan length is 1, maximum is 4
Last flood scan time is 4 msec, maximum is 8 msec
Neighbor Count is 1, Adjacent neighbor count is 1 
Adjacent with neighbor 192.168.0.43
Suppress hello for 0 neighbor(s)
R2511AS#