RE: ISIS Hello Packet Problem

From: Hoyle, Anthony (AL) (ALHoyle@dow.com)
Date: Thu Nov 20 2003 - 18:28:05 GMT-3


This is off the top of my head..but I thought you could specify the hello type per level-1 or level-2
Circuit connection..that may be it. If you hit the question mark after the isis hello-interval you get the following:

router(config-if)#isis hello-interval 1 ?
  level-1 Specify hello-interval for level-1 IIHs
  level-2 Specify hello-interval for level-2 IIHs
  <cr>

router(config-if)#isis hello-interval 1

Guys- I am not sure what the answer really is...?

Anthony Hoyle
EDS
WAN Infrastructure Analyst

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of Ken.Farrington@barclayscapital.com
Sent: Thursday, November 20, 2003 3:07 PM
To: ccielab@groupstudy.com
Subject: ISIS Hello Packet Problem

Guys, have rtr1---------rtr2

rtr1 is sending isis hello packets every 5 seconds even though I set the isis hello-interval to 15 seconds. Router 2 seems to be working correctly. I have tried this on two different platforms now, 4700 running enterprise on code 12.2x and 2500s runnign 12.0xx

Anyone have any ideas on this please?

Many thx

****Router1*****
!
interface Ethernet0
 ip address 200.200.1.1 255.255.255.0
 ip router isis
 no ip route-cache
 no ip mroute-cache
 media-type 10BaseT
 isis circuit-type level-1
 isis hello-interval 15
!
!
router isis
 net 49.1111.1111.1111.00
!

****Router2*****
!
interface FastEthernet0
 ip address 200.200.1.2 255.255.255.0
 ip router isis
 half-duplex
 fair-queue
 isis circuit-type level-1
 isis hello-interval 15
!
!
router isis
 net 49.2222.2222.2222.00
!

TEST1#
01:05:46: ISIS-Adj: Rec L1 IIH from 0000.0c5c.b719 (Ethernet0), cir type L1, cir id 1111.1111.1111.01, length 1497
01:05:50: ISIS-Adj: Sending L1 LAN IIH on Ethernet0, length 1497
01:05:54: ISIS-Adj: Sending L1 LAN IIH on Ethernet0, length 1497
01:05:59: ISIS-Adj: Sending L1 LAN IIH on Ethernet0, length 1497
01:06:00: ISIS-Adj: Rec L1 IIH from 0000.0c5c.b719 (Ethernet0), cir type L1, cir id 1111.1111.1111.01, length 1497
01:06:04: ISIS-Adj: Sending L1 LAN IIH on Ethernet0, length 1497
01:06:09: ISIS-Adj: Sending L1 LAN IIH on Ethernet0, length 1497
01:06:13: ISIS-Adj: Sending L1 LAN IIH on Ethernet0, length 1497
01:06:13: ISIS-Adj: Rec L1 IIH from 0000.0c5c.b719 (Ethernet0), cir type L1, cir id 1111.1111.1111.01, length 1497undeb all All possible debugging has been turned off
TEST1#

TEST2#
01:04:26: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0, length 1497
01:04:26: ISIS-Adj: Rec L1 IIH from 0060.3e10.ac20 (FastEthernet0), cir type L1, cir id 1111.1111.1111.01, length 1497
01:04:31: ISIS-Adj: Rec L1 IIH from 0060.3e10.ac20 (FastEthernet0), cir type L1, cir id 1111.1111.1111.01, length 1497
01:04:35: ISIS-Adj: Rec L1 IIH from 0060.3e10.ac20 (FastEthernet0), cir type L1, cir id 1111.1111.1111.01, length 1497
01:04:38: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0, length 1497
01:04:39: ISIS-Adj: Rec L1 IIH from 0060.3e10.ac20 (FastEthernet0), cir type L1, cir id 1111.1111.1111.01, length 1497
01:04:43: ISIS-Adj: Rec L1 IIH from 0060.3e10.ac20 (FastEthernet0), cir type L1, cir id 1111.1111.1111.01, length 1497
01:04:48: ISIS-Adj: Rec L1 IIH from 0060.3e10.ac20 (FastEthernet0), cir type L1, cir id 1111.1111.1111.01, length 1497
01:04:50: ISIS-Adj: Sending L1 LAN IIH on FastEthernet0, length 1497
TEST2#undeb all

------------------------------------------------------------------------
For more information about Barclays Capital, please
visit our web site at http://www.barcap.com.

Internet communications are not secure and therefore the Barclays
Group does not accept legal responsibility for the contents of this
message. Although the Barclays Group operates anti-virus programmes,
it does not accept responsibility for any damage whatsoever that is
caused by viruses being passed. Any views or opinions presented are
solely those of the author and do not necessarily represent those of the
Barclays Group. Replies to this email may be monitored by the Barclays
Group for operational or business reasons.

------------------------------------------------------------------------



This archive was generated by hypermail 2.1.4 : Fri Dec 12 2003 - 12:29:15 GMT-3