From: Volkov, Dmitry (Toronto - BCE) (dmitry_volkov@ca.ml.com)
Date: Thu Sep 19 2002 - 13:13:46 GMT-3
SR/TLB works also with IP:
R8 (to0) ----(to0/0)R13(e0/0)---(e0) R14
R8#
!
interface TokenRing0
ip address 133.33.1.8 255.255.255.0
ring-speed 16
multiring ip <----- necessary
R12#
no ip routing <----- necessary
source-bridge ring-group 300
source-bridge transparent 300 100 13 1
!
interface Ethernet0/0
no ip address
bridge-group 1
!
!
interface TokenRing0/0
no ip address
ring-speed 16
source-bridge 8 13 300
source-bridge spanning <----- necessary
!
!
bridge 1 protocol ieee
bridge 1 bitswap-layer3-addresses <----- necessary
!
R14#
!
interface Ethernet0
ip address 133.33.1.14 255.255.255.0
Dmitry
> -----Original Message-----
> From: Brian McGahan [mailto:brian@cyscoexpert.com]
> Sent: Thursday, September 19, 2002 7:42 AM
> To: 'VANGADASALAM,SURENDRAN (HP-Singapore,ex4)'; 'Jihene Bouraoui';
> steven.j.nelson@bt.com; ccielab@groupstudy.com
> Subject: RE: SR/TLB
>
>
> SR/TLB is only for non-routable protocols. You can however
> transparently bridge IP between Ethernet and Token-Ring. All you need
> is the following:
>
> Bridge 1 protocol ieee
> Bridge 1 bitswap-layer3-addresses
> !
> interface Ethernet 0
> bridge-group 1
> !
> interface TokenRing0
> bridge-group 1
> !
>
> "Translational bridging allows you to bridge between dissimilar LANs,
> commonly Ethernet and Token Ring, or Ethernet and FDDI. In the case of
> Ethernet and Token Ring bridging, translational bridging only allows
> connectivity for non-routable protocols such as Local-Area Transport
> (LAT), Maintenance Operation Protocol (MOP), and Network Basic
> Input/Output System (NetBIOS). We'll explain more about that later on.
> <snip>
> Sometimes MAC addresses are carried in the data portion of a
> frame. For
> instance, Address Resolution Protocol (ARP) places the
> hardware address
> in the data portion of the the link-layer frame. It is simple
> to convert
> source and destination addresses in the header, but conversion of
> hardware addresses that may appear in the data portion is more
> difficult. When performing source route transparent or source route
> translational bridging between Ethernet and Token Ring, Cisco does not
> search for instances of hardware addresses in the data
> portion. So, only
> non-routable protocols work with Ethernet and Token Ring bridging."
>
> http://www.cisco.com/warp/public/701/4.html
>
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios12
> 1/121cgcr/
> ibm_r/brprt1/br1dtb.htm#xtocid6
>
> HTH
>
> Brian McGahan, CCIE #8593
> Director of Design and Implementation
> brian@cyscoexpert.com
>
> CyscoExpert Corporation
> Internetwork Consulting & Training
> http://www.cyscoexpert.com
> Voice: 847.674.3392
> Fax: 847.674.2625
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of
> > VANGADASALAM,SURENDRAN (HP-Singapore,ex4)
> > Sent: Thursday, September 19, 2002 5:30 AM
> > To: 'Jihene Bouraoui'; 'steven.j.nelson@bt.com ';
> VANGADASALAM,SURENDRAN
> > (HP-Singapore,ex4); 'ccielab@groupstudy.com '
> > Subject: RE: SR/TLB
> >
> > Hi guys,
> > I have placed everything that was metioned. Still does not solve the
> > problem.
> >
> > MTU - 1500
> > Birdge 1 protocol ieee
> >
> >
> > -----Original Message-----
> > From: Jihene Bouraoui [mailto:BouraouiJ@globalknowledge.net]
> > Sent: 19 September 2002 17:34
> > To: 'steven.j.nelson@bt.com '; 'surendran.vangadasalam@hp.com ';
> > 'ccielab@groupstudy.com '
> > Subject: RE: SR/TLB
> >
> >
> > I have the same problem, and the command bridge 1 protocol ieee
> doesn't
> > make ay effect
> >
> > -----Original Message-----
> > From: steven.j.nelson@bt.com
> > To: surendran.vangadasalam@hp.com; ccielab@groupstudy.com
> > Sent: 19/09/2002 10:12
> > Subject: RE: SR/TLB
> >
> > you don't have bridge 1 protocol ieee under the global config.
> >
> > Thanks
> >
> > Steve
> >
> > -----Original Message-----
> > From: VANGADASALAM,SURENDRAN (HP-Singapore,ex4)
> > [mailto:surendran.vangadasalam@hp.com]
> > Sent: 19 September 2002 08:39
> > To: Ccielab (E-mail)
> > Subject: SR/TLB
> >
> >
> > Hi Group,
> > I have a problem with my SR/TLB configuration.
> >
> >
> > R8-------(Token Ring)---------R13--------(Ethernet)---R14
> >
> >
> > I am trying to ping from the R8 to R14. But am unable to do so. The
> > token
> > ring is connected to 3920 switch. Below is the configuration. I have
> > also
> > turned off IP routing in R13.
> >
> > Router 13
> >
> > source-bridge ring-group 10
> > source-bridge transparent 10 11 1 1
> > !
> > interface Ethernet0/0
> > ip address 1.1.1.3 255.255.255.0
> > no ip route-cache
> > half-duplex
> > bridge-group 1
> > !
> > interface TokenRing0/0
> > ip address 1.1.1.4 255.255.255.0
> > no ip route-cache
> > ring-speed 16
> > source-bridge 1 1 10
> >
> >
> > Router 8
> >
> > interface TokenRing4/0
> > ip address 1.1.1.2 255.255.255.0
> > ring-speed 16
> >
> > Router 14
> >
> > interface Ethernet 0/0
> > ip address 1.1.1.1 255.255.255.0
This archive was generated by hypermail 2.1.4 : Mon Oct 07 2002 - 07:43:57 GMT-3