is the physical ring that the router is connected to, the trn can be
another physical ring or a virtual ring (ring group).  The local ring
is  the srn.

What were the options given?

HTH, Fred.

Derek Gaff wrote:
> 
> Thank you for the reply's.
> 
> I did consider that the value was in hex and after I did the conversion
from
> Decimal to Hex the value was still not an available option. I have being
> looking for this answer on the web and I found the following information at
> http://www.sitamoht.com/cciewe.html.
> 
> Where to find the token ring number on the "show interface to 0" display
> 
>   a.. Look at the line that says "Source Bridging enabled, srn XX bn X trn
> XX"
>   So as an example. lets say we do a "show int tok 0" at the enable prompt,
> and look at the line and you will see the following
>   Source Bridging enabled, srn 10 bn 1 trn 20
> 
>   The "trn" is the line stands for token ring number. And in that example
> the token ring number is 20
> 
> As you can see the information is stating that the Token Ring Number is 20
> after the statement trn. So were do I go from here. I really need to find
> this Information.
> 
> Cheers
> 
> Derek
> 
> have given some answers in hex, 0x195 is 405 decimal.  Routers use
> decimal but will accept an entry in hex.
> 
> HTH, Fred.
> 
> Derek Gaff wrote:
> >
> > Can anybody tell me what the Local Ring Number is on this interface
> > configuration below. In a recent cisco exam I was asked this. I was sure
it
> > was the srn, but that was not listed in the available options. Can
anybody
> > please clear this one up for me.
> >
> > Example:
> > Chicago# show interfaces tokenring 0/0
> > TokenRing0/0 is up, line protocol is up
> >  Hardware is cxBus Token Ring, address is 4000.0279.59f1 (bia
> 0000.30c0.95c3)
> >  MTU 4464 bytes, BW 16000 Kbit, DLY 630 usec, rely 255/255, load 1/255
> >  Encapsulation SNAP, loopback not set, keepalive set (10 sec)
> >  ARP type: SNAP, ARP Timeout 4:00:00
> >  Ring speed: 16 Mbps
> >  Multiring node, Source Route Transparent Bridge capable
> >  Source bridging enabled, srn 405 bn 1 trn 415 (ring group)
> >   proxy explorers disabled, spanning explorer enabled, NetBIOS cache
> disabled
> >  Group Address: 0x00000000, Functional Address: 0x0080011A
> >  Ethernet Transit OUI: 0x0000F8
> >  Last input 0:00:00, output 0:00:00, output hang never
> >  Last clearing of "show interface" counters 1d02
> >  Output queue 0/40, 0 drops; input queue 0/120, 1323 drops
> >  Five minute input rate 11000 bits/sec, 7 packets/sec
> >  Five minute output rate 8000 bits/sec, 9 packets/sec
> >    1196542 packets input, 281524050 bytes, 1323 no buffer
> >    Received 194383 broadcasts, 0 runts, 0 giants
> >    0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abor
> > 1093796 packets output, 183872185 bytes, 0 underruns
> >    0 output errors, 0 collisions, 0 interface resets, 0 restarts
> >    1 transitions
> >
> > Cheers
> > Derek




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