It seems that post needs validation.. ----
Hi, I am trying ton convert a standard working OSPF area into a totally NSSA area but I do have problem with route metric. I do not know if it is a design limit (or a bad design from myself..) Thanks ! Here is the network diagram : https://imagizer.imageshack.us/v2/517x363q90/r/909/2aWeLr.png *OSPF STANDARD AREA* Using GNS3 & C3725 *R1# (ABR)* interface FastEthernet0/0 ip address 10.40.24.1 255.255.255.0 duplex auto speed auto no shut ! interface FastEthernet0/1 ip address 10.25.2.2 255.255.255.0 duplex auto speed auto no shut ! router ospf 252 router-id 0.0.252.2 log-adjacency-changes auto-cost reference-bandwidth 10000 network 10.25.2.0 0.0.0.255 area 0 network 10.40.24.0 0.0.0.255 area 324 *R8# (ABR)* interface FastEthernet0/0 ip address 10.30.24.1 255.255.255.0 duplex auto speed auto no shut ! interface FastEthernet0/1 ip address 10.25.2.1 255.255.255.0 duplex auto speed auto no shut ! router ospf 252 router-id 0.0.252.1 log-adjacency-changes auto-cost reference-bandwidth 10000 network 10.25.2.0 0.0.0.255 area 0 network 10.30.24.0 0.0.0.255 area 324 *R2# (ASBR with redistribute static)* interface FastEthernet0/0 ip address 10.40.24.29 255.255.255.0 ip ospf priority 0 duplex auto speed auto no shut ! interface FastEthernet0/1 ip address 10.30.24.29 255.255.255.0 ip ospf priority 0 duplex auto speed auto no shut ! interface FastEthernet1/0 ip address 10.10.10.1 255.255.255.0 duplex auto speed auto no shut ! router ospf 10 router-id 0.3.24.29 log-adjacency-changes auto-cost reference-bandwidth 10000 redistribute static metric-type 1 subnets network 10.30.24.0 0.0.0.255 area 324 network 10.40.24.0 0.0.0.255 area 324 ! ip route 71.71.71.0 255.255.255.0 10.10.10.2 *R3# (ASBR with redistribute static)* interface FastEthernet0/0 ip address 10.40.24.39 255.255.255.0 ip ospf priority 0 duplex auto speed auto no shut ! interface FastEthernet0/1 ip address 10.30.24.39 255.255.255.0 ip ospf priority 0 duplex auto speed auto no shut ! interface FastEthernet1/0 ip address 10.20.10.1 255.255.255.0 duplex auto speed auto no shut ! router ospf 10 router-id 0.3.24.39 log-adjacency-changes auto-cost reference-bandwidth 10000 redistribute static metric-type 1 subnets network 10.30.24.0 0.0.0.255 area 324 network 10.40.24.0 0.0.0.255 area 324 ! ip route 72.72.72.0 255.255.255.0 10.20.10.2 *From R1 & R8, routes are OK* R1#sh ip route ospf 71.0.0.0/24 is subnetted, 1 subnets O E1 71.71.71.0 [110/1020] via 10.40.24.29, 00:10:40, FastEthernet0/0 10.0.0.0/24 is subnetted, 3 subnets O 10.30.24.0 [110/2000] via 10.40.24.39, 00:10:50, FastEthernet0/0 [110/2000] via 10.40.24.29, 00:10:50, FastEthernet0/0 72.0.0.0/24 is subnetted, 1 subnets O E1 72.72.72.0 [110/1020] via 10.40.24.39, 00:10:40, FastEthernet0/0 R8#sh ip route ospf 71.0.0.0/24 is subnetted, 1 subnets O E1 71.71.71.0 [110/1020] via 10.30.24.29, 00:11:19, FastEthernet0/0 10.0.0.0/24 is subnetted, 3 subnets O 10.40.24.0 [110/2000] via 10.30.24.39, 00:11:19, FastEthernet0/0 [110/2000] via 10.30.24.29, 00:11:19, FastEthernet0/0 72.0.0.0/24 is subnetted, 1 subnets O E1 72.72.72.0 [110/1020] via 10.30.24.39, 00:11:19, FastEthernet0/0 *OSPF TOTALLY NSSA AREA* Add following config : *R1 & R8#* router ospf 252 area 324 nssa no-summary *R2 & R3#* router ospf 10 area 324 nssa *From R1 & R8, routes are duplicate / NOK / wrong metric* R8#sh ip route ospf 71.0.0.0/24 is subnetted, 1 subnets *O E1 71.71.71.0 [110/2020] via 10.30.24.39, 00:00:31, FastEthernet0/0* * [110/2020] via 10.30.24.29, 00:00:31, FastEthernet0/0* 10.0.0.0/24 is subnetted, 3 subnets O 10.40.24.0 [110/2000] via 10.30.24.39, 00:00:31, FastEthernet0/0 [110/2000] via 10.30.24.29, 00:00:31, FastEthernet0/0 72.0.0.0/24 is subnetted, 1 subnets *O E1 72.72.72.0 [110/2020] via 10.30.24.39, 00:00:31, FastEthernet0/0* * [110/2020] via 10.30.24.29, 00:00:31, FastEthernet0/0* R1#sh ip route ospf 71.0.0.0/24 is subnetted, 1 subnets O N1 71.71.71.0 [110/1020] via 10.40.24.29, 00:00:16, FastEthernet0/0 10.0.0.0/24 is subnetted, 3 subnets O 10.30.24.0 [110/2000] via 10.40.24.39, 00:00:16, FastEthernet0/0 [110/2000] via 10.40.24.29, 00:00:16, FastEthernet0/0 72.0.0.0/24 is subnetted, 1 subnets O N1 72.72.72.0 [110/1020] via 10.40.24.39, 00:00:16, FastEthernet0/0 2015-09-22 12:15 GMT+02:00 Nicolas V <[email protected]>: > Hi, > > I am facing a metric / design problem with a totally NSSA setup. > > I have described my problem on cisco forums : > > > https://supportforums.cisco.com/discussion/12612446/ospf-totally-nssa-and-route-redistribution > > > Any clue would be helpful for us to begin to resolve this issue. > > Thanks, > Nicolas > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
