From: Siddant -- (geekv@hotmail.com)
Date: Mon Nov 24 2008 - 21:32:34 ARST
Hey mate
heres what i did and its working fine.
On R4
=====
!
interface Loopback1
ip address 200.1.1.1 255.255.255.0
!
interface Ethernet0/0
ip address 10.4.4.2 255.255.255.0
half-duplex
!
!
router ospf 1
log-adjacency-changes
redistribute connected subnets route-map OSPFMASK
network 10.4.4.0 0.0.0.255 area 0
!
!
access-list 1 permit 200.1.1.0 0.0.0.255
!
route-map OSPFMASK permit 10
match ip address 1
!
R3
==
!
interface Ethernet0/0
ip address 10.4.4.1 255.255.255.0
half-duplex
!
!
router ospf 1
log-adjacency-changes
network 10.4.4.0 0.0.0.255 area 0
!
R3#show ip route
Codes: C - connected, S - static, 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
i - IS-IS, su - IS-IS summary, 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
O E2 200.1.1.0/24 [110/20] via 10.4.4.2, 00:02:21, Ethernet0/0
10.0.0.0/24 is subnetted, 1 subnets
C 10.4.4.0 is directly connected, Ethernet0/0
R3#
Note that I have specified a proper network instead of using " network 0.0.0.0
0.0.0.0"
HTH
Sidd--
Date: Mon, 24 Nov 2008 18:18:02 -0500
From: usaccie@gmail.com
To: geekv@hotmail.com
Subject: Re: How do I advertise the true subnet mask of loopbacks?
CC: ccielab@groupstudy.com
I got 2 and 3 to work. But 1.) redistribute connected (external) is not
working.
======================================= R3 =========================
interface Loopback200
ip address 200.1.1.1 255.255.255.0
!
interface Serial1/0
ip address 199.1.1.2 255.255.255.0
encapsulation frame-relay
ip ospf network broadcast
ip ospf priority 0
serial restart-delay 0
frame-relay lmi-type ansi
router ospf 1
log-adjacency-changes
redistribute connected subnets route-map OSPFMASK
network 0.0.0.0 255.255.255.255 area 0
!
access-list 1 permit 200.1.1.0 0.0.0.255 log
route-map OSPFMASK permit 10
match ip address 1
==============================================
r1=================================
r1(config-line)#do sho ip route ospf
33.0.0.0/24 is subnetted, 1 subnets
O IA 33.1.1.0 [110/65] via 199.1.1.3, 00:03:40, Serial1/0
200.1.1.0/32 is subnetted, 1 subnets
O 200.1.1.1 [110/65] via 199.1.1.2, 00:03:40, Serial1/0
On Mon, Nov 24, 2008 at 5:05 PM, Siddant -- <geekv@hotmail.com> wrote:
Piotr
Issue the command "ip ospf network point-to-point" under the interface config
mode of the loopback
hth
Sidd--
> Date: Mon, 24 Nov 2008 15:34:21 -0500
> From: usaccie@gmail.com
> To: ccielab@groupstudy.com
> Subject: How do I advertise the true subnet mask of loopbacks?
>
> How do I advertise the true subnet mask of loopbacks.
>
> eg. 100.100.100.1/24 vs a host route 100.100.100.1/32
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
Blogs and organic groups at http://www.ccie.net
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