RE: r6 included -> Re: Translational Bridging is driving me nuts! !! CONFIG

From: Jason Sinclair (sinclairj@xxxxxxxxxxxxxxx)
Date: Wed Mar 13 2002 - 22:32:09 GMT-3


   
Should be source-bridge transparent 100 psuedo-ring (as an eg 7) bridge (10)
trans-bridge (1)

Ie source-bridge transparent 100 7 10 1

See below:

source-bridge transparent ?
  <1-4095> Source-route ring group attached to the transparent bridge ####
this is the source-bridge ring-group number

syda(config)#source-bridge transparent 100 ?
  <1-4095> Pseudo-ring number of the transparent bridge ####### this is
a fake number used as the ring number to represent the ether segment
  fastswitch Enable/disable fastswitching on sr/tlb bridge

syda(config)#source-bridge transparent 100 7 ?
  <1-15> Bridge number to the transparent bridge ########## this is
the bridge number under the token int ie source-bridge 6 10 100 Also
remember
                                                                   this is 1
-15 so must be the token bridge number

syda(config)#source-bridge transparent 100 7 10 ?
<1-255> Transparent bridge group attached to the virtual ring #######
this is the ether bridge group from the bridge 1 prot ieee statement.
Remember
                                                         in the help this is
1 -255 thus must be the ether bridge group as token only goes 1 -15
 Voila......................

syda(config)#source-bridge transparent 100 7 10 1

Now in each line if you are unsure of the order or meaning follow the above
rules.

Hope this helps.

Jason Sinclair
Manager, Network Support Group
POWERTEL
Ground Level, 55 Clarence Street,
SYDNEY NSW 2000
AUSTRALIA
office: + 61 2 8264 3820
mobile: + 61 416 105 858
* sinclairj@powertel.com.au

                -----Original Message-----
                From: Todd Carswell [mailto:acarswell@nc.rr.com]
                Sent: Thursday, 14 March 2002 09:25
                To: Brian Lodwick; vze2hq65@verizon.net
                Cc: ccielab@groupstudy.com
                Subject: Re: r6 included -> Re: Translational
Bridging is driving me nuts!!! CONFIG

                Shouldn't the source-bridge command look like this...

                "source-bridge transparent 2 10 100"

                I'm doing this off the top of my head, but I seem to
remember that the
                target ring number should be the 3rd number in the command.
In your config,
                you have the target ring number first. Am I right?

                One more thing... Your interface command, "bridge-group X"
should point to
                the middle number, which is the bridge number. The way you
have it
                configured, you should have typed in "bridge-group 10".

                Again, I'm doing this off the top of my head, so don't
berate me! :-)

                Todd Carswell

                ----- Original Message -----
                From: "Brian Lodwick" <xpranax@hotmail.com>
                To: <vze2hq65@verizon.net>
                Cc: <ccielab@groupstudy.com>
                Sent: Wednesday, March 13, 2002 5:02 PM
                Subject: r6 included -> Re: Translational Bridging is
driving me nuts!!!
                CONFIG

> I can't believe I left out the most important piece of the
puzzle, I was
                in
> a hurry.
> Sorry about that.
>
>
> r6#sh run
> Building configuration...
>
> Current configuration:
> !
> version 12.0
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> !
> hostname r6
> !
> !
> ip subnet-zero
> no ip routing
> no ip domain-lookup
> !
> voice-port 1/0/0
> !
> voice-port 1/1/0
> !
> voice-port 1/0/1
> !
> voice-port 1/1/1
> !
> partition flash 2 8 8
> !
> !
> source-bridge ring-group 100
> source-bridge transparent 100 10 2 1
> !
> !
> interface Ethernet0/0
> no ip address
> no ip directed-broadcast
> no ip route-cache
> no ip mroute-cache
> bridge-group 1
> !
> interface Serial0/0
> no ip address
> no ip directed-broadcast
> no ip route-cache
> no ip mroute-cache
> shutdown
> !
> interface TokenRing0/0
> no ip address
> no ip directed-broadcast
> no ip route-cache
> no ip mroute-cache
> ring-speed 16
> source-bridge 6 10 100
> source-bridge spanning
> !
> ip classless
> !
> !
> bridge 1 protocol ieee
> bridge 1 bitswap_layer3_addresses
> alias exec ip sh ip route
> alias exec int sh ip int brief
> alias exec ipx sh ipx route
> !
> line con 0
> transport input none
> line aux 0
> line vty 0 4
> login
> !
> end
>
> Here's some other good stuff you can use to see the RIF
information so
                that
> you can take the MAC address and ring information to
practice reading
                RIF's.
>
> r4#sh int tok 0
> TokenRing0 is up, line protocol is up
> Hardware is TMS380, address is 0000.3090.f134 (bia
0000.3090.f134)
> Internet address is 34.0.0.4/24
> MTU 1500 bytes, BW 16000 Kbit, DLY 630 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation SNAP, loopback not set
>
> r4#sh arp
> Protocol Address Age (min) Hardware Addr Type
Interface
> Internet 34.0.0.3 0 0000.3052.9963 SNAP
TokenRing0
> Internet 34.0.0.4 - 0000.3090.f134 SNAP
TokenRing0
>
> r4#sh rif
> Codes: * interface, - static, + remote
>
> Dst HW Addr Src HW Addr How Idle(min) Vlan Routing
Information
                Field
> 0005.772b.8c82 N/A To0 0 - -
> 0000.3090.f134 N/A To0 * - -
> 0000.3052.9963 N/A To0 0 -
                0A10.0041.006A.0642.00A0
>
> r3#sh int e0
> Ethernet0 is up, line protocol is up
> Hardware is Lance, address is 0000.0c4a.99c6 (bia
0000.0c4a.99c6)
> Internet address is 34.0.0.3/24
> MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, rely
255/255, load 1/255
> Encapsulation ARPA, loopback not set, keepalive set (10
sec)
>
> r3#sh arp
> Protocol Address Age (min) Hardware Addr Type
Interface
> Internet 34.0.0.3 - 0000.0c4a.99c6 ARPA
Ethernet0
> Internet 34.0.0.4 1 0000.0c09.8f2c ARPA
Ethernet0
>
>
> r6#sh bridge
>
> Total of 300 station blocks, 297 free
> Codes: P - permanent, S - self
>
> Bridge Group 1:
>
> Address Action Interface Age RX count
TX count
> 0000.0c4a.99c6 forward Ethernet0/0 2 113
104
> 00e0.1ee7.fd92 forward Ethernet0/0 0 18
0
> 0000.0c09.8f2c forward RingGroup100 2 107
105
>
>
> r6#sh rif
> Codes: * interface, - static, + remote
>
> Dst HW Addr Src HW Addr How Idle (min) Routing
Information
                Field
> 4000.0000.2000 N/A - 0 -
> 0000.3090.f134 N/A BG1 2
0A90.0041.006A.0642.00A0
> 0000.3052.9963 N/A To0/0 4
0890.00A2.064A.0060
> 000a.cec6.2587 N/A To0/0 * -
>
>
> r6#sh source-bridge
>
> Local Interfaces: receive
transmit
> srn bn trn r p s n max hops cnt
cnt
                drops
> To0/0 6 10 100 * f 7 7 7 104
134 0
>
> Global RSRB Parameters:
> TCP Queue Length maximum: 100
>
> Ring Group 100:
> No TCP peername set, TCP transport disabled
> Maximum output TCP queue length, per peer: 100
> Rings:
> bn: 2 rn: 10 locvrt ma: 400a.cec6.2507 Bridge-group
1 fwd: 104
> bn: 10 rn: 6 local ma: 400a.cec6.2587 TokenRing0/0
fwd: 105
>
> Explorers: ------- input ------- -------
output -------
> spanning all-rings total spanning
all-rings total
> To0/0 3 0 3 29
0 29
>
> Explorer fastswitching enabled
> Local switched: 14 flushed 0 max Bps
38400
>
> rings inputs bursts throttles
output drops
> To0/0 0 0 0
0
>
>
>
> >From: Anand Ghody <vze2hq65@verizon.net>
> >To: Brian Lodwick <xpranax@hotmail.com>
> >CC: ccielab@groupstudy.com
> >Subject: Re: Translational Bridging is driving me nuts!!!
CONFIG
> >Date: Wed, 13 Mar 2002 15:54:02 -0500
> >
> >Brian,
> >
> > I may have missed it, put could to show me the config
of the
> >translational bridge (r6). Thnaks.
> >
> >Anand
> >
> >
> >Brian Lodwick wrote:
> >
> >>A little while back there was a question to the list
talking about
> >>translational bridging and there was some controversy if
you could
> >>send layer-3 traffic through a router serving as a
translational bridge.
> >>
> >>I also said I would lab it up for the original person
who posted their
> >>config to prove that you can.
> >>
> >>So here it is.
> >>My setup:
> >>
> >>r3)e0 -----CAT5000----- e0/0(r6)tok0/0 -----CAT3920----
tok0(r4
> >>
> >>
> >>r3's ethernet 0 interface is addressed 34.0.0.3
255.255.255.0
> >>r4's token-ring 0 interface is addressed 34.0.0.4
255.255.255.0
> >>
> >>r3#ping
> >>Protocol [ip]:
> >>Target IP address: 34.0.0.4
> >>Repeat count [5]: 100
> >>Datagram size [100]:
> >>Timeout in seconds [2]:
> >>Extended commands [n]:
> >>Sweep range of sizes [n]:
> >>Type escape sequence to abort.
> >>Sending 100, 100-byte ICMP Echos to 34.0.0.4, timeout is
2 seconds:
>
>>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >>Success rate is 100 percent (100/100), round-trip
min/avg/max = 8/9/12
                ms
> >>
> >>r4#ping
> >>Protocol [ip]:
> >>Target IP address: 34.0.0.3
> >>Repeat count [5]: 100
> >>Datagram size [100]:
> >>Timeout in seconds [2]:
> >>Extended commands [n]:
> >>Sweep range of sizes [n]:
> >>Type escape sequence to abort.
> >>Sending 100, 100-byte ICMP Echos to 34.0.0.3, timeout is
2 seconds:
>
>>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >>!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> >>Success rate is 100 percent (100/100), round-trip
min/avg/max = 4/9/12
                ms
> >>
> >>
> >>Below are the configs from all routers and switches:
> >>
> >>r3#sh run
> >>Building configuration...
> >>
> >>Current configuration:
> >>!
> >>version 12.0
> >>service timestamps debug uptime
> >>service timestamps log uptime
> >>no service password-encryption
> >>!
> >>hostname r3
> >>!
> >>!
> >>ip subnet-zero
> >>no ip domain-lookup
> >>!
> >>!
> >>!
> >>interface Ethernet0
> >>ip address 34.0.0.3 255.255.255.0
> >>no ip directed-broadcast
> >>!
> >>interface Serial0
> >>no ip address
> >>no ip directed-broadcast
> >>encapsulation frame-relay
> >>no ip mroute-cache
> >>no fair-queue
> >>!
> >>interface Serial0.301 point-to-point
> >>ip address 10.0.0.3 255.255.255.0
> >>no ip directed-broadcast
> >>frame-relay interface-dlci 301 protocol ip 10.0.0.1
> >>!
> >>interface Serial1
> >>no ip address
> >>no ip directed-broadcast
> >>shutdown
> >>!
> >>ip classless
> >>!
> >>alias exec ip sh ip route
> >>alias exec int sh ip int brief
> >>alias exec ipx sh ipx route
> >>!
> >>line con 0
> >>transport input none
> >>line aux 0
> >>line vty 0 4
> >>login
> >>!
> >>end
> >>
> >>
> >>
> >>r4#sh run
> >>Building configuration...
> >>
> >>Current configuration : 857 bytes
> >>!
> >>version 12.2
> >>no service single-slot-reload-enable
> >>service timestamps debug uptime
> >>service timestamps log uptime
> >>no service password-encryption
> >>!
> >>hostname r4
> >>!
> >>logging rate-limit console 10 except errors
> >>!
> >>ip subnet-zero
> >>no ip finger
> >>no ip domain-lookup
> >>!
> >>no ip dhcp-client network-discovery
> >>!
> >>!
> >>!
> >>!
> >>interface Serial0
> >>no ip address
> >>encapsulation frame-relay
> >>!
> >>interface Serial0.401 point-to-point
> >>ip address 10.0.0.4 255.255.255.0
> >>frame-relay interface-dlci 401 protocol ip 10.0.0.1
> >>!
> >>interface Serial1
> >>no ip address
> >>shutdown
> >>!
> >>interface TokenRing0
> >>mtu 1500
> >>ip address 34.0.0.4 255.255.255.0
> >>ring-speed 16
> >>multiring all
> >>!
> >>ip kerberos source-interface any
> >>ip classless
> >>ip http server
> >>!
> >>!
> >>alias exec ip sh ip route
> >>alias exec int sh ip int brief
> >>alias exec ipx sh ipx route
> >>!
> >>line con 0
> >>transport input none
> >>line aux 0
> >>line vty 0 4
> >>login
> >>!
> >>end
> >>
> >>(r6 tok0/0 is plugged into port 4 on the 3920, and r4
tok0 is plugged
> >>into port 2 on the 3920)
> >>
> >>TrBRF/TrCRF ID Brdg/Rng
Ports Local State
> >>Bridge1 10 0x01
preferred
> >> Ring4 15 0x04 yes
preferred
> >> Ring6 20 0x06 yes
preferred
> >>
> >>
> >>Port Mode TrCRF TrBRF
> >> 1 Static trcrf-default trbrf-default
> >> 2 Static Ring4 Bridge1
> >> 3 Static trcrf-default trbrf-default
> >> 4 Static Ring6 Bridge1
> >>
> >>
> >>VLAN ID 10
> >>VLAN Name Bridge1
> >>State Operational
> >>MTU 1500
> >>Bridge Number 0x01
> >>
> >>
> >>VLAN ID 15
> >>VLAN Name Ring4
> >>Parent VLAN Bridge1
> >>State Operational
> >>Ring Number 0x04
> >>Bridging Mode SRB
> >>Max ARE Bridge Hop Count 7
> >>Max STE Bridge Hop Count 7
> >>Backup CRF No
> >>Ports in TrCRF 2
> >>
> >>
> >>VLAN ID 20
> >>VLAN Name Ring6
> >>Parent VLAN Bridge1
> >>State Operational
> >>Ring Number 0x06
> >>Bridging Mode SRB
> >>Max ARE Bridge Hop Count 7
> >>Max STE Bridge Hop Count 7
> >>Backup CRF No
> >>Ports in TrCRF 4
> >>
> >>(r6 eth0/0 is plugged into port 3/3 on the CAT5000, and
r3 eth0 is
> >>plugged into port 3/1 on the CAT5000) this stuff really
has no bearing
> >>except ofcourse the ports need to be in the same VLAN.
Nothing
> >>different on the CAT5000.
> >>
> >>
> >>cat5 (enable) sh vlan
> >>VLAN Name Status IfIndex
Mod/Ports, Vlans
> >>---- -------------------------------- --------- -------
> >>------------------------
> >>1 default active 91
1/1-2
> >>
3/1,3/3,3/7-12
> >>2 VlanA active 96
> >>3 VlanB active 97
3/6
> >>4 VlanC active 98
3/5
> >>10 VLAN0010 active 99
3/2,3/4
> >>
> >>
> >>
> >>>>>Brian
> >>>>
> >>
> >>
>



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