Hi Stephen,

There are almost no resets all day, only 1 per router.

> that FUNNY you know ...al the BT CSU/DSU (for there 2 meg leased)
have an 
> X21 port built in....

The ones we have are only BNC, we have fibre coming in.

> 
> you could also try swapping  the ints (S0-S1)on both sides to see if
that 
> makes a difference...


Yeah, they are both wic-1t's, I could try the NM slots, but thats
about it. Yeah, it's a new install.

> it IS possible that the G703 converter is stuffed....we use BlackBox

> ones...and they SHOULD work straight out of the box...

Yes, that is what I was thinking, but the loopback tests are fine!?

Symon

> 
> 
> 
> HTH
> 
> steve
> >From: Symon Thurlow 
> >To: [EMAIL PROTECTED]
> >Subject: Re: Help with huge amount of Input/Frame and some CRC
errors 
> >[7:21647]
> >Date: Tue, 02 Oct 2001 23:05:07 +1130
> >
> >It is a straight leased line, not Frame....
> >
> >Cheers,
> >
> >Symon
> >
> >-------------------
> > > in your config ....
> > >
> > > what is your LMI.....(autosence)
> > >
> > > have you set the encapsulation command on the int`s
> > >
> > > see this link
> > >
> > >
>
>http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cg
c
> >r/wan_c/wcdfrely.htm#xtocid221854
> > >
> > >
> > >
> > > input errors usually mean that there is some kind of encap
> >error...(int
> > > doesn`t understand the packet/frame it`s recieving)....
> > >
> > > CU
> > >
> > > steve
> > > >From: "Symon Thurlow" 
> > > >Reply-To: "Symon Thurlow" 
> > > >To: [EMAIL PROTECTED]
> > > >Subject: Help with huge amount of Input/Frame and some CRC
errors
> >[7:21647]
> > > >Date: Tue, 2 Oct 2001 04:47:46 -0400
> > > >
> > > >Hi All,
> > > >
> > > >I have a 2MB leased line (UK Megastream) line between two
sites.
> > > >
> > > >One site has a 3640, the other a 2621.
> > > >
> > > >The line is presented as G703 both ends.
> > > >
> > > >I have PDA DC2020 G703 to X21 converters at both ends.
> > > >
> > > >so connection is:
> > > >
> > > >SITE A
> > > >Cisco 3640 (WIC-1T)
> > > >PDA DC2020 X21 to G703 Converter
> > > >Megastream box (CSU/DSU)
> > > >Carriers network
> > > >Megastream Box (CSU/DSU)
> > > >PDA DC2020 X21 to G703 Converter
> > > >Cisco 2621 (WIC-1T)
> > > >
> > > >When I do local and remote loopback tests, using extended
pings,
> >there
> > > >are no errors. This is true from both ends.
> > > >
> > > >As soon as I take the line off loopback, the activity light on
the
> > > >2621 goes crazy, and I get about 500 input errors per second on
one
> > > >end, and about 300 or so per second on the other end.
> > > >
> > > >Keepalives are incrementing, I have tried invert txclock,
although
> > > >probably didn't need to.
> > > >
> > > >Here is a sh int from each end, ip addresses changed:
> > > >
> > > >2621 end:
> > > >
> > > > >sh int s0/0
> > > >Serial0/0 is up, line protocol is up
> > > >   Hardware is PowerQUICC Serial
> > > >   Description: xxxxxxxxxxxxxxxx
> > > >   Internet address is 10.10.10.2/30
> > > >   MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec,
> > > >      reliability 157/255, txload 1/255, rxload 1/255
> > > >   Encapsulation HDLC, loopback not set
> > > >   Keepalive set (10 sec)
> > > >   Last input 00:00:08, output 00:00:00, output hang never
> > > >   Last clearing of "show interface" counters 17:21:37
> > > >   Queueing strategy: fifo
> > > >   Output queue 0/40, 0 drops; input queue 0/75, 0 drops
> > > >   5 minute input rate 0 bits/sec, 0 packets/sec
> > > >   5 minute output rate 0 bits/sec, 0 packets/sec
> > > >      7055 packets input, 433584 bytes, 0 no buffer
> > > >      Received 7055 broadcasts, 0 runts, 0 giants, 0 throttles
> > > >      30613034 input errors, 4438685 CRC, 26174345 frame, 0
> >overrun, 0
> > > >ignored, 4
> > > >  abort
> > > >      8850 packets output, 838333 bytes, 0 underruns
> > > >      0 output errors, 0 collisions, 3 interface resets
> > > >      0 output buffer failures, 0 output buffers swapped out
> > > >      0 carrier transitions
> > > >      DCD=up  DSR=up  DTR=up  RTS=up  CTS=up
> > > >
> > > >3640 end:
> > > >
> > > > >sh int s0/0
> > > >Serial0/0 is up, line protocol is up
> > > >   Hardware is QUICC Serial
> > > >   Description: xxxxxxxxxxxxxxxxxxxx
> > > >   Internet address is 10.10.10.1/30
> > > >   MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec, rely 161/255,
load
> > > >1/255
> > > >   Encapsulation HDLC, loopback not set, keepalive set (10 sec)
> > > >   Last input 00:00:00, output 00:00:00, output hang never
> > > >   Last clearing of "show interface" counters 17:22:15
> > > >   Queueing strategy: fifo
> > > >   Output queue 0/40, 0 drops; input queue 0/75, 0 drops
> > > >   5 minute input rate 0 bits/sec, 1 packets/sec
> > > >   5 minute output rate 0 bits/sec, 1 packets/sec
> > > >      8485 packets input, 778380 bytes, 0 no buffer
> > > >      Received 7961 broadcasts, 0 runts, 0 giants, 0 throttles
> > > >      18292244 input errors, 5169 CRC, 18287064 frame, 0
overrun, 0
> > > >ignored, 11 a
> > > >bort
> > > >      7324 packets output, 462192 bytes, 0 underruns
> > > >      0 output errors, 0 collisions, 10 interface resets
> > > >      0 output buffer failures, 0 output buffers swapped out
> > > >      0 carrier transitions
> > > >      DCD=up  DSR=up  DTR=up  RTS=up  CTS=up
> > > >
> > > >Carrier (NTL) say that line is fine. Remote loopback test sort
of
> > > >point to this as being true (to my limited knowledge).
> > > >
> > > >Any assistance greatly appreciated.
> > > >
> > > >Cheers,
> > > >
> > > >Symon
> >[EMAIL PROTECTED]
> > >
> > >
> > >
_________________________________________________________________
> > > Get your FREE download of MSN Explorer at
> >http://explorer.msn.com/intl.asp
> > >
> >Cheers,
> >
> >Symon
> 
> 
> _________________________________________________________________
> Get your FREE download of MSN Explorer at
http://explorer.msn.com/intl.asp
[EMAIL PROTECTED]
> 
Cheers,

Symon




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