From: Jaspreet Bhatia (jasbhati@xxxxxxxxx)
Date: Tue Oct 16 2001 - 21:43:18 GMT-3
Neill,
Taking this problem one step further Do I need to put in static RIFs at
end routers ..
Please help this SRB stuff is driving me nuts
Jaspreet
Basically here is my config
R1 -------- R5 ----------- R2
R1 is a router having Token ring interface IP 10.1.1.1
R2 is a router having a Token ring Interface IP 10.1.1.2
R5 is the SRB router with NO IP routing or IP addresses ..
>Date: Tue, 16 Oct 2001 17:23:26 -0700
>To: "R.J.Neill Craven" <ncraven@cravenworks.com>
>From: Jaspreet Bhatia <jasbhati@cisco.com>
>Subject: Re: Problem with SRB
>Cc: ccielab@groupstudy.com
>
>
>Neill,
> Here are the configs
>
>R2
>
>Current configuration:
>!
>version 12.0
>service timestamps debug uptime
>service timestamps log uptime
>no service password-encryption
>!
>hostname r2
>!
>!
>ip subnet-zero
>!
>!
>!
>!
>!
>interface Ethernet0/0
> no ip address
> no ip directed-broadcast
> shutdown
>!
>interface TokenRing0/0
> ip address 10.1.1.2 255.0.0.0
> no ip directed-broadcast
> ring-speed 16
> multiring ip
>!
>interface Serial1/0
> no ip address
> no ip directed-broadcast
> no ip mroute-cache
> shutdown
>!
>interface Serial1/1
> no ip address
> no ip directed-broadcast
> shutdown
>!
>interface Serial1/2
> no ip address
> no ip directed-broadcast
> shutdown
>!
>interface Serial1/3
> no ip address
> no ip directed-broadcast
> shutdown
>!
>ip classless
>
>R1
>
>Current configuration : 471 bytes
>!
>version 12.1
>service timestamps debug uptime
>service timestamps log uptime
>no service password-encryption
>!
>hostname r1
>!
>!
>!
>!
>!
>!
>ip subnet-zero
>!
>cns event-service server
>!
>!
>!
>!
>!
>!
>!
>!
>!
>interface TokenRing0/0
> ip address 10.1.1.1 255.0.0.0
> ring-speed 16
> multiring ip
>!
>ip kerberos source-interface any
>ip classless
>no ip http server
>!
>arp 10.1.1.2 0060.8337.a7d1 SNAP
>!
>!
>!
>line con 0
> transport input none
>line aux 0
>line vty 0 4
>!
>no scheduler allocate
>end
>
>r1#
>
>R5
>
>R5#sh run
>Building configuration...
>
>Current configuration:
>!
>version 11.2
>!
>hostname R5
>!
>!
>!
>interface Serial0
> no ip address
> shutdown
> no fair-queue
>!
>interface Serial1
> no ip address
> shutdown
>!
>interface TokenRing0
> no ip address
> ring-speed 16
> source-bridge 10 1 20
> source-bridge spanning
>!
>interface TokenRing1
> no ip address
> ring-speed 16
> source-bridge 20 1 10
> source-bridge spanning
>!
>no ip classless
>!
>!
>line con 0
>line aux 0
>line vty 0 4
> login
>
>
>Thanks
>
>Jaspreet
>
>
>At 08:03 PM 10/16/2001 -0400, you wrote:
>>Did you configure SRB on the Token Ring interfaces of R1 and R2? Why
>>don't you send your configs for all three.
>>
>>Cheers,
>>Neill
>>
>>>I did and it still does not work ...
>>>
>>>
>>>Basically here is my config
>>>
>>>
>>>R1 -------- R5 ----------- R2
>>>
>>>R1 is a router having Token ring interface IP 10.1.1.1
>>>
>>>R2 is a router having a Token ring Interface IP 10.1.1.2
>>>
>>>R5 is the SRB router with NO IP routing or IP addresses ..
>>>
>>>
>>>The PINGS are not going through .I know it has to be something really
>>>silly .Only to find it !!
>>>
>>>Thanks for you help
>>>
>>>Jaspreet
>>>
>>>At 11:55 AM 10/16/2001 -0400, R.J.Neill Craven wrote:
>>>>I think the answer is much simpler. Add "multiring ip" to the Token
>>>>Ring interfaces on the end routers (not the one in the middle) and
>>>>everything should work just fine.
>>>>
>>>>A common misconception is that SRB works only with SNA and NetBIOS; SRB
>>>>works with all routed protocols! I believe Cisco's DLSw (DLSw+) works
>>>>with all as well, by the way.
>>>>
>>>>Cheers,
>>>>Neill
>>>>
>>>>At 8:48 AM -0400 16/10/01, Thomas Larus wrote:
>>>>>Perhaps I am looking at this problem too superficially, but it would seem
>>>>>that pinging would have nothing to do with garden-variety source-route
>>>>>bridging (it might well have some bearing on the IP backbone supporting
>>>>>Remote SRB, of course).
>>>>>
>>>>>If you have ip addresses set up and some ip routing going on, then
>>>>>that is a
>>>>>different, and separate matter from SRB. If you want to test your
>>>>>source-route bridging, set up a couple of PCs without TCP/IP on their TR
>>>>>NICs, but with some variant of Netbios on them and do some Windows
>>>>>network
>>>>>browsing.
>>>>>
>>>>>Forgive me if I missed the nub of your question, and made it too basic.
>>>>>
>>>>>Thomas Larus
>>>>>
>>>>> ---- Original Message -----
>>>>>From: "Jaspreet Bhatia" <jasbhati@cisco.com>
>>>>>To: <ccielab@groupstudy.com>
>>>>>Sent: Monday, October 15, 2001 10:25 PM
>>>>>Subject: Problem with SRB
>>>>>
>>>>>> Folks,
>>>>>> I have three routers with Token RIng interfaces .The
>>>>>> middle
>>>>>> router has two token interfaces and is configured as a local source
>>>>>> route
>>>>>> bridge . When I try to ping the router on the left of the SRB
>>>>>> router from
>>>>>> the right side router I am getting an encapsulation failed message .Any
>>>>>ideas ?
>>>>>>
>>>>>> Jaspreet
>>>>--
>>>>---------------------------------------------------------------------------
>>>>R.J.Neill Craven +1 416 258 4139
>>>>Principal Consultant +1 905 824 5335 (facsimile)
>>>>CravenWorks Consulting ncraven@cravenworks.com
>>>>6674 Snow Goose Lanes
>>>>Mississauga, Ontario L5N 5H8 CCIE (1755), CCSI, CCDP
>>>>---------------------------------------------------------------------------
>>>>Craven's law: There's nothing more permanent than a temporary solution.
>>>>Corollary: There's no such thing as a temporary solution.
>>>>---------------------------------------------------------------------------
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