RE: Fwd: Re: Problem with SRB

From: Khalid Nafie (knafie@xxxxxxxxxx)
Date: Sun Oct 21 2001 - 20:04:21 GMT-3


   
Dear all,
        Sorry for the very delayed response, but i just want to add
something, I think it should work even if the routing is enabled, but we
have to add ip multiring in the middle router on both token rings cose this
the router that will bridge the routed traffic and add the rif to the
pakets.
If u still have the setup can u give it a shoot and tell me about the
result.
thx

-----Original Message-----
From: Jaspreet Bhatia [mailto:jasbhati@cisco.com]
Sent: Tuesday, October 16, 2001 6:49 PM
To: paul.bosio@didata.com.au
Cc: ncraven@cravenworks.com; ccielab@groupstudy.com
Subject: Re: Fwd: Re: Problem with SRB

Gentlemen ,
                         We now have a working SRB config .Basically IP
routing was enabled on R5 and had to be turned off . Its always the small
details that are overlooked ....

:-)

Thanks to everyone who replied and helped ...Really appreciate it ... Don't
know what I would do without this list ..

Jaspreet

>>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 ..

Building configuration...

Current configuration : 438 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
!
!
!
!
line con 0
  transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end

R2
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
!
!
!
line con 0
  transport input none
line aux 0
line vty 0 4
!
end
R5

Current configuration:
!
version 11.2
!
hostname R5
!
!
no ip routing
!
interface Serial0
  no ip address
  no ip route-cache
  no fair-queue
!
interface Serial1
  no ip address
  no ip route-cache
  shutdown
!
interface TokenRing0
  no ip address
  no ip route-cache
  ring-speed 16
  source-bridge 10 1 20
  source-bridge spanning
!
interface TokenRing1
  no ip address
  no ip route-cache
  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
!
end

At 11:18 AM 10/17/2001 +1000, paul.bosio@didata.com.au wrote:

>from looking at the configs below, R5 needs to have "no ip routing".
>
>r5 should be a bridge not a router..
>
>
>
>
>
>
>
>
>
>Jaspreet Bhatia <jasbhati@cisco.com> on 17/10/2001 10:43:18 AM
>
>Please respond to Jaspreet Bhatia <jasbhati@cisco.com>
>
>
>
>
>
>
>
>
>
>
>
> To: ccielab@groupstudy.com
>
> cc: ncraven@cravenworks.com
>
>
>
> Subject: Fwd: Re: Problem with SRB
>
>
>
>
>
>
>
>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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