Re: IP OSPF COST for IA's

From: Zukque (zukque@gmail.com)
Date: Fri Dec 23 2005 - 18:13:55 GMT-3


Thanks for your reply Ed, but the interface that belongs to another area did
not changed.. See the 2.2.2.2 Case

On 12/23/05, Ed Lui <edwlui@gmail.com> wrote:
>
> Zukque,
>
> It has changed from 129 to 1065
>
> Edward Lui
>
> On 12/23/05, Zukque <zukque@gmail.com> wrote:
> > Dears
> >
> >
> > Why IA OSPF route's are not affected with the ip ospf cost command?
> > Is there a preference for Intra / Inter / External Route? Please can you
> > show me where I can find this in 2328
> > Thanks!
> >
> >
> >
> > That is: (take a look at 3.3.3.3)
> >
> > R#show ip ospf neighbor
> >
> > Neighbor ID Pri State Dead Time Address
> Interface
> > 183.1.0.2 1 FULL/ - 00:01:51 183.1.0.2
> Serial0
> > 183.1.0.2 1 FULL/BDR 00:00:33 183.1.42.2
> Ethernet0
> >
> > R#show ip route
> > Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
> > D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
> > N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
> > E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
> > i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS
> inter
> > area
> > * - candidate default, U - per-user static route, o - ODR
> > P - periodic downloaded static route
> >
> > Gateway of last resort is not set
> >
> > 2.0.0.0/24 is subnetted, 1 subnets
> > O E2 2.2.2.0 [110/20] via 183.1.0.2, 00:24:45, Serial0
> > 3.0.0.0/32 is subnetted, 1 subnets
> > O IA 3.3.3.3 [110/129] via 183.1.0.2, 00:24:45, Serial0
> > 4.0.0.0/32 is subnetted, 1 subnets
> > C 4.4.4.4 is directly connected, Loopback0
> > 183.1.0.0/16 is variably subnetted, 4 subnets, 2 masks
> > C 183.1.42.0/24 is directly connected, Ethernet0
> > O 183.1.0.2/32 [110/64] via 183.1.0.2, 00:31:22, Serial0
> > O 183.1.0.3/32 [110/128] via 183.1.0.2, 00:31:24, Serial0
> > C 183.1.0.0/24 is directly connected, Serial0
> >
> > R#
> > R(config)#interface s0
> > R(config-if)#ip ospf cost 1000
> > R(config-if)#^Z
> >
> > R#clear ip route *
> >
> > 3d16h: RT: add 183.1.42.0/24 via 0.0.0.0, connected metric [0/0]
> > 3d16h: RT: add 4.4.4.4/32 via 0.0.0.0, connected metric [0/0]
> > 3d16h: RT: add 183.1.0.0/24 via 0.0.0.0, connected metric [0/0]
> > 3d16h: RT: network 183.1.0.0 is now variably masked
> > 3d16h: RT: add 183.1.0.2/32 via 183.1.0.2, ospf metric [110/1000]
> > 3d16h: RT: add 183.1.0.3/32 via 183.1.0.2, ospf metric [110/1064]
> > 3d16h: RT: add 3.3.3.3/32 via 183.1.0.2, ospf metric [110/1065]
> > 3d16h: RT: add 2.2.2.0/24 via 183.1.42.2, ospf metric [110/20]
> >
> > R#show ip route
> > Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
> > D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
> > N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
> > E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
> > i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS
> inter
> > area
> > * - candidate default, U - per-user static route, o - ODR
> > P - periodic downloaded static route
> >
> > Gateway of last resort is not set
> >
> > 2.0.0.0/24 is subnetted, 1 subnets
> > O E2 2.2.2.0 [110/20] via 183.1.42.2, 00:01:24, Ethernet0
> > 3.0.0.0/32 is subnetted, 1 subnets
> > O IA 3.3.3.3 [110/1065] via 183.1.0.2, 00:01:24, Serial0
> > 4.0.0.0/32 is subnetted, 1 subnets
> > C 4.4.4.4 is directly connected, Loopback0
> > 183.1.0.0/16 is variably subnetted, 4 subnets, 2 masks
> > C 183.1.42.0/24 is directly connected, Ethernet0
> > O 183.1.0.2/32 [110/1000] via 183.1.0.2, 00:01:24, Serial0
> > O 183.1.0.3/32 [110/1064] via 183.1.0.2, 00:01:25, Serial0
> > C 183.1.0.0/24 is directly connected, Serial0
> >
> > R#show ip ospf database
> >
> > OSPF Router with ID (183.1.0.4) (Process ID 1)
> >
> > Router Link States (Area 0)
> >
> > Link ID ADV Router Age Seq# Checksum Link
> count
> > 183.1.0.2 183.1.0.2 427 0x80000010 0x4A1C 3
> > 183.1.0.3 183.1.0.3 1444 0x80000007 0xDD56 2
> > 183.1.0.4 183.1.0.4 232 0x80000013 0xEE87 2
> >
> > Summary Net Link States (Area 0)
> >
> > Link ID ADV Router Age Seq# Checksum
> > 3.3.3.3 183.1.0.3 1701 0x80000002 0x77FB
> > 183.1.42.0 183.1.0.2 427 0x8000000B 0xBD69
> > 183.1.42.0 183.1.0.4 1480 0x80000009 0x4014
> >
> > Summary ASB Link States (Area 0)
> >
> > Link ID ADV Router Age Seq# Checksum
> > 183.1.0.2 183.1.0.4 1944 0x80000004 0xF788
> > 183.1.0.4 183.1.0.2 179 0x80000004 0x65ED
> >
> > Router Link States (Area 3)
> >
> > Link ID ADV Router Age Seq# Checksum Link
> count
> > 183.1.0.2 183.1.0.2 51 0x8000000A 0x66CA 2
> > 183.1.0.4 183.1.0.4 53 0x8000000B 0xB8C9 2
> >
> > Net Link States (Area 3)
> >
> > Link ID ADV Router Age Seq# Checksum
> > 183.1.42.2 183.1.0.2 51 0x80000001 0x1D06
> > 183.1.42.4 183.1.0.4 959 0x80000005 0xEC2E
> >
> > Summary Net Link States (Area 3)
> >
> > Link ID ADV Router Age Seq# Checksum
> > 3.3.3.3 183.1.0.2 1691 0x80000002 0xFF34
> > 3.3.3.3 183.1.0.4 228 0x80000004 0x2321
> > 183.1.0.2 183.1.0.2 1194 0x80000004 0x853F
> > 183.1.0.2 183.1.0.4 228 0x80000004 0xAD29
> > 183.1.0.3 183.1.0.2 1194 0x80000004 0xFD85
> > 183.1.0.3 183.1.0.4 228 0x80000004 0x2570
> > 183.1.0.4 183.1.0.2 429 0x80000002 0xF78C
> > 183.1.0.4 183.1.0.4 1482 0x80000002 0x6959
> >
> > Summary ASB Link States (Area 3)
> >
> > Link ID ADV Router Age Seq# Checksum
> > 183.1.0.2 183.1.0.4 228 0x80000004 0x9F36
> > 183.1.0.4 183.1.0.2 429 0x80000002 0xE999
> >
> > Type-5 AS External Link States
> >
> > Link ID ADV Router Age Seq# Checksum Tag
> > 2.2.2.0 183.1.0.2 429 0x80000004 0x10CC 0
> > 4.4.4.4 183.1.0.4 214 0x80000004 0x933D 0
> >
> > Thanks !!!!
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html



This archive was generated by hypermail 2.1.4 : Mon Jan 09 2006 - 07:07:52 GMT-3