Re: OSPF Type 5 lsa question

From: Batman (rschotz@xxxxxxxxxxx)
Date: Thu Oct 04 2001 - 07:23:37 GMT-3


   
Can you use this command to identify multiple interfaces

Example:
route-map INTERFACES permit 10
  match interface Loopback0 Ethernet0

or do you need to do:

route-map INTERFACES permit 10
  match interface Loopback0
route-map INTERFACES permit 20
  match interface Ethernet0

----- Original Message -----
From: <SFeldberg@edeltacom.com>
To: <ccielab@groupstudy.com>
Sent: Monday, September 17, 2001 6:37 AM
Subject: Re: OSPF Type 5 lsa question

> Omar,
>
> I have used route maps during redistribution to do accomplish this task.
I
> find it simpler to reference the interfaces that I want to redistribute
> since it does not require an access list.
> i.e
> !
> interface Loopback0
> ip address 152.1.11.1 255.255.255.240
> no ip directed-broadcast
> !
> router ospf 1
> redistribute connected subnets route-map Loop0
> !
> route-map Loop0 permit 10
> match interface Loopback0
> !
> R1-RouterA#sh ip route conn
> 1.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
> C 1.1.1.0/24 is directly connected, Loopback99
> 152.1.0.0/16 is variably subnetted, 6 subnets, 3 masks
> C 152.1.11.0/28 is directly connected, Loopback0
> C 152.1.10.0/24 is directly connected, Ethernet0
> C 152.1.1.0/30 is directly connected, Serial0
> 168.28.0.0/24 is subnetted, 1 subnets
> C 168.28.179.0 is directly connected, Ethernet1
>
> R1-RouterA#sh ip ospf d
>
> OSPF Router with ID (152.1.11.1) (Process ID 1)
>
> <snip>
>
> Type-5 AS External Link States
>
> Link ID ADV Router Age Seq# Checksum Tag
> 152.1.11.0 152.1.11.1 139 0x80000003 0xE56E 0
>
> Steve
>
>
>
> "Omar"
> <omar_ccie@ya To: <ccielab@groupstudy.com>
> hoo.com> cc:
> Sent by: Subject: OSPF Type 5 lsa
question
> nobody@groups
> tudy.com
>
>
> 09/15/2001
> 05:37 PM
> Please
> respond to
> "Omar"
>
>
>
>
>
>
> Folks,
> I have a 4 router pod and have ospf up and running.
> None of the loopback interfaces have OSPF running on it.
> I decided to redistribute the loopback interface of one the backbone
> routers
> (Router 1) into the ospf network and used the following command....
>
> redistribute connected metric 100 subnet
>
> ....on the surface everything seemed fine. The loopback was advertized an
> EX
> 2.
> However, when I examined the LS database, I notice that all the connected
> links of (Router 1), which already had OSPF running on them, were also
> being
> advertized by type 5 LSAs.
> The remaining routers, perfering the internal routes over external, show
> the
> (Router 1) connected links as internal but they do have type 5 LSAs in
> their
> LS database!!!!
>
> It there any way to prevent other connected links being advertized by type
> 5
> LSAs?
> I tried route maps but it did not help.
> Any suggestions?
>
> Omar.
> **Please read:http://www.groupstudy.com/list/posting.html
> **Please read:http://www.groupstudy.com/list/posting.html
**Please read:http://www.groupstudy.com/list/posting.html



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