[nsp] Multiple OSPF routing on a C6400 NRP1?

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Wed Jul 30 10:28:39 EDT 2003


----Original Message----
From: Clayton Zekelman [mailto:clayton at MNSi.Net]
Sent: Samstag, 26. Juli 2003 22:24
To: cisco-nsp at puck.nether.net
Subject: [nsp] Multiple OSPF routing on a C6400 NRP1?

> Just tried to set up a C6400 with an NRP1 with 2 OSPF routing
> processes, and the command parser wouldn't accept the second task.
> 
> When I issued the command "router ospf 1", the parser brought me to
> the (config-router)# prompt, but then, when I issued "router ospf 2",
> it kept me at the (config)# prompt.

Did you have "term moni" enabled to see the log messages? I bet the
second OSPF process couldn't start because it couldn't find a "free" IP
interface to derive the router-id from. How many interfaces did you have
enabled with an IP address when you configured this box? You need at
least two to start two ospf processes.

> The same syntax works on a 7200/NPE-300 with 12.2(15)T5
> 
> I tried this under 12.2(15)T5 and 12.3(1a) on the 6400/NRP1.  Any idea
> whats up?!

Should not be platform dependant.. If you run into the problem, you
might see a message like this:

... reloaded after "write erase":

Router(config)#int lo0
Router(config-if)#ip address 1.1.1.1 255.255.255.255
Router(config-if)#router ospf 1                     
Router(config-router)#network 1.1.1.1 0.0.0.0 area 0
Router(config-router)#router ospf 2
Router(config)#
*Jul 30 07:22:55.351: %OSPF-4-NORTRID: OSPF process 2 cannot start.
There must be at least one "up" IP interface, for OSPF to use as router
ID
Router(config)#int lo1
Router(config-if)#ip address 2.2.2.2 255.255.255.255
Router(config-if)#router ospf 2
Router(config-router)#

	oli



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