Re: ISDN Multilink issue....

From: Jaeheon Yoo (kghost@xxxxxxxxxxxx)
Date: Tue Mar 12 2002 - 21:33:57 GMT-3


   
Hi, David and Ramachandra

Why don't add "load-interval 30" under the bri interface.
It will increases the frequency of the interface load calculation from default
5 minutes to 30 seconds.

http://www.cisco.com/warp/public/131/multippp_add_bchannels.html

Jaeheon

----- Original Message -----
From: "David A Goddard" <goddardtek@nc.rr.com>
To: "Ramachandra Shenoy N" <rshenoy@peakxv.net>
Cc: <ccielab@groupstudy.com>
Sent: Wednesday, March 13, 2002 8:49 AM
Subject: Re: ISDN Multilink issue....

> Hi Ramachandra,
>
> just two things that you may have already checked...
>
> 1) do both sides show the spids as valid when you do "sho isdn stat"?
>
> 2) Are you setting a big ping up? I like to set a ping up on one end, and
> watch the bri interface tx load
> increase on the distant end while the pings are running.
>
> For example, I'll set a ping with 10000 repetitions, and a 15000 datagram
> size. What will happen is that
> I can watch the interface txload increase. The cool thing about this is that
> if you set your load-threshold to
> 50, you can watch as your interface txload approaches 50. Once it does it
> should add the other channel.
> Also, it wouldn't hurt to change your load threshold to either on both
> routers.
>
> hth,
> Dave
>
> ----- Original Message -----
> From: "Ramachandra Shenoy N" <rshenoy@peakxv.net>
> To: <dmadlan@qwest.com>; <bhishambajaj@yahoo.com>; "'Michael C. Popovich'"
> <mpopovich@layer3.biz>; <Ian.C.Stong@mail.sprint.com>
> Cc: <ccielab@groupstudy.com>
> Sent: Tuesday, March 12, 2002 6:03 PM
> Subject: ISDN Multilink issue....
>
>
> > Thanks for the response guys, I have tried with one dialer map line, I
> > have set the threshold to 3, also tried setting the dialer threshold to
> > 1 on both the routers, but still that darn thing is adamant and wont
> > bring up the second line. The failures in the sh dialer command given
> > below was I guess, due to the various combinations I was trying on the
> > router, I connect each time I ping the other side invariably. Attached
> > are the outputs for references.
> >
> > Thanks and Warm Regards
> > Ramachandra Shenoy N
> >
> > Sh isdn status:
> > Global ISDN Switchtype = basic-ni
> > ISDN BRI0 interface
> > dsl 0, interface ISDN Switchtype = basic-ni
> > Layer 1 Status:
> > ACTIVE
> > Layer 2 Status:
> > TEI = 65, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
> > TEI = 64, Ces = 2, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
> > TEI 65, ces = 1, state = 5(init)
> > spid1 configured, no LDN, spid1 sent, spid1 valid
> > Endpoint ID Info: epsf = 0, usid = 1, tid = 1
> > TEI 64, ces = 2, state = 5(init)
> > spid2 configured, no LDN, spid2 sent, spid2 valid
> > Endpoint ID Info: epsf = 0, usid = 1, tid = 1
> > Layer 3 Status:
> > 1 Active Layer 3 Call(s)
> > CCB:callid=81C5, sapi=0, ces=1, B-chan=1, calltype=DATA
> > Active dsl 0 CCBs = 1
> > The Free Channel Mask: 0x80000002
> > Total Allocated ISDN CCBs = 1
> >
> > sh dialer
> >
> > BRI0 - dialer type = ISDN
> >
> > Dial String Successes Failures Last DNIS Last status
> > 3847201 44 279 00:00:00 failed
> > 0 incoming call(s) have been screened.
> > 0 incoming call(s) rejected for callback.
> >
> > BRI0:1 - dialer type = ISDN
> > Idle timer (60 secs), Fast idle timer (20 secs)
> > Wait for carrier (2 secs), Re-enable (15 secs)
> > Dialer state is multilink member
> > Dial reason: ip (s=150.100.5.1, d=150.100.15.33)
> > Connected to 3847201 (r2)
> >
> > BRI0:2 - dialer type = ISDN
> > Idle timer (60 secs), Fast idle timer (20 secs)
> > Wait for carrier (2 secs), Re-enable (15 secs)
> > Dialer state is idle



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