From: Harish DV/peakxv (harish.dv@xxxxxxxxxx)
Date: Wed May 15 2002 - 20:47:17 GMT-3
Clear ip ospf process will not clear the database
Harish
"Jason"
<jgraun@attbi.com To: "'Khurram Khani'" <kkh
ani@nortelnetworks.com>, "'Carlos G Mendioroz'"
> <tron@huapi.ba.ar>
Sent by: cc: "'Groupstudy ccielab l
ist'" <ccielab@groupstudy.com>
nobody@groupstudy Subject: RE: OSPF Question - Is
reload the solution?
.com
05/15/2002 04:12
PM
Please respond to
"Jason"
"Clear ip ospf process" should do the trick
Jason
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Khurram Khani
Sent: Wednesday, May 15, 2002 1:33 AM
To: Carlos G Mendioroz; Khurram Khani
Cc: Groupstudy ccielab list
Subject: Re: OSPF Question - Is reload the solution?
I have around six OSPK Speakers in this Area . Is loading them all to
cleanup the
LSDB only way in my problem ? Isn't there any other "gracefull"
mechanism.
Reloading
6 routers doesn't make sense to me to cleanup LSDB?? Yes, wrong entry
age
out after
half an hour
----- Original Message -----
From: "Carlos G Mendioroz" <tron@huapi.ba.ar>
To: "Khani, Khurram [INGO1:8851:EXCH]" <kkhani@americasm06.nt.com>
Cc: "Groupstudy ccielab list" <ccielab@groupstudy.com>
Sent: Wednesday, May 15, 2002 3:13 AM
Subject: Re: OSPF Question - Entries not invalidating in LSDB
> For cleaning the ospf database, usually a reload will do :-)
> Or it will get aged at the standard maxage of one hour...
>
>
> Khurram Khani wrote:
> >
> > Folks,
> >
> > I have a Router in Area 100. Original OSPF Router-ID was
1.160.240.99
> > I created a new loopback10 on this router assigned ip 160.160.160.1
to
the
> > loopback interface 10 on this Router. Removed "router ospf 1"
command
from
> > the
> > Router and pasted it back so that Router can select new Loopback ID.
> > It came up fine with new OSPF Router-ID 160.160.160.1. When it
established
> > the adjacency with its neighbour and state went to FULL. I can see
the
old
> > Router-ID
> > still in OSPF LSDB (Database)
> >
> > Router Link States (Area 100)
> >
> > Link ID ADV Router Age Seq# Checksum Link
count
> > 1.160.240.99 1.160.240.99 988 0x80000117 0x9F31
---->
> > invalid entry !!!!
> > 10.160.240.10 10.160.240.10 609 0x800000B9 0x4C5 1
> > 160.160.160.1 160.160.160.1 609 0x80000003 0xDE2D 3
----->
> > changed Router ID from 1.160.240.99 to 160.160.160.1
> >
> > Putting the protocol analyzer on the link, I found that actually the
> > neighbour sends during DDs
> > Exchange neighbour is sending that LSA as part of DDB update, and
then
my
> > Router sends out a
> > LSR to get full update.
> >
> > My question is , how to cleanup OSPF Database and when these entries
will
> > age out in database???
> >
> > Below is my LSDB dump
> >
> > Cisco2500-1#sh ip os da
> >
> > OSPF Router with ID (160.160.160.1) (Process ID 1)
> >
> > Router Link States (Area 100)
> >
> > Link ID ADV Router Age Seq# Checksum Link
count
> > 1.160.240.99 1.160.240.99 988 0x80000117 0x9F31
---->
> > invalid entry !!!!
> > 10.160.240.10 10.160.240.10 609 0x800000B9 0x4C5 1
> > 160.160.160.1 160.160.160.1 609 0x80000003 0xDE2D 3
----->
> > changed Router ID from 1.160.240.99 to 160.160.160.1
> >
> > Net Link States (Area 100)
> >
> > Link ID ADV Router Age Seq# Checksum
> > 48.0.0.1 10.160.240.10 610 0x80000038 0x4F54
> >
> > Summary Net Link States (Area 100)
> >
> > Link ID ADV Router Age Seq# Checksum
> > 90.90.2.0 10.160.240.10 572 0x800000AE 0x1D15
> >
> > Type-5 AS External Link States
> >
> > Link ID ADV Router Age Seq# Checksum Tag
> > 25.0.0.0 160.160.160.1 648 0x80000001 0xCDE9 0
> > 25.0.1.0 160.160.160.1 648 0x80000001 0xC2F3 0
> > 25.0.2.0 160.160.160.1 648 0x80000001 0xB7FD 0
> > 134.0.0.0 10.160.240.10 573 0x800000AC 0x25AD 0
> > Sonic2500-1#
> >
> > config dump
> >
> > Sonic2500-1#sh run
> > Building configuration...
> >
> > Current configuration:
> > !
> > version 11.2
> > no service password-encryption
> > no service udp-small-servers
> > no service tcp-small-servers
> > !
> > hostname Sonic2500-1
> > !
> > enable secret 5 $1$ZyJJ$Iz6rBgFfa2bHITTJHHTAK1
> > !
> > ip subnet-zero
> > !
> > interface Loopback0
> > ip address 1.160.240.99 255.255.255.255
> > !
> > interface Loopback1
> > ip address 160.160.160.1 255.255.255.0
> > !
> > interface Loopback10
> > ip address 78.78.78.1 255.255.255.0
> > !
> > interface Ethernet0
> > ip address 48.0.0.2 255.255.255.0
> > !
> > interface Ethernet1
> > ip address 10.160.240.99 255.255.255.0
> > ip ospf priority 255
> > !
> > interface Serial0
> > no ip address
> > shutdown
> > !
> > interface Serial1
> > no ip address
> > shutdown
> > !
> > router ospf 1
> > redistribute static metric 1 subnets route-map range
> > network 48.0.0.0 0.0.0.255 area 100
> > network 160.0.0.0 0.255.255.255 area 100
> > network 78.0.0.0 0.255.255.255 area 100
> > !
> > no ip classless
> > ip route 0.0.0.0 0.0.0.0 10.160.240.1
> > ip route 25.0.0.0 255.255.255.0 Loopback10
> > ip route 25.0.1.0 255.255.255.0 Loopback10
> > ip route 25.0.2.0 255.255.255.0 Loopback10
> > ip route 134.177.211.0 255.255.255.0 10.160.240.1
> > access-list 1 permit 25.0.0.0 0.255.255.255
> > access-list 101 permit ip 25.0.0.0 0.255.255.255 any log
> > route-map range permit 10
> > match ip address 1
> > !
> > bridge 1 protocol ieee
> > !
> > line con 0
> > line aux 0
> > line vty 0 4
> > password rwa
> > login
> > !
> > end
> >
> > Sonic2500-1#
> >
> > Sonic2500-1#
> > Sonic2500-1#sh ip os ne
> >
> > Neighbor ID Pri State Dead Time Address
Interface
> > 10.160.240.10 1 FULL/DR 00:00:34 48.0.0.1
Ethernet0
> > Sonic2500-1#
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:58:57 GMT-3