You could try source-bridge spanning on the T/R interface. I believe that
this may reduce the total volume of explorers flowing by sending only
spanning tree explorers and not all routes.

If you are sending via DLSW, make sure that your virtual ring group to DLSW
is the same on both sides of the WAN. This should cut explorer traffic as
well on the WAN.

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
El Pingu
Sent: Wednesday, May 02, 2001 12:45 AM
To: [EMAIL PROTECTED]
Subject: Re: Bridging in Token ring environment [7:2804]


let me take  a shot at this one see if i still remember:

now this is seem like a tricky question because the token ring ibm
architecture supports
a two port bridge.

but:
station b will recieve as many explorer frames as there are path to it
i see 6 paths to station b

if a target ring number is already in the frame it will discard the frame
because it has
circled the ring.that is why there is not 8




Kuldip Singh wrote:

> Hi All,
>
> In following Token ring environment if hostA sends an
> explorer packet to find address and route information
> of HostB then how many explorer packets are received
> at HostB? What I read so far from the books the answer
> is 6. Correct me if I am wrong. Also does it matter
> what kind of bridging protocol in use such SRB, RSRB,
> DLSw etc for NetBIOS or SNA traffic.
>
>              /-----Bridge1--Bridge2\
>             /        \      /       \
> HostA----Ring1        \    /        Ring2--HostB
>            |           \  /          |
>            |            \/           |
>            |            /\           |
>            |           /  \          |
>            |          /    \         |
>            |----Bridge3---Bridge4----|
>
> Thanks,
>
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