From: Kim_W (Kim.Wol@bls.gov)
Date: Thu Feb 20 2003 - 18:16:09 GMT-3
I will test it and let you know.
Thanks.
-----Original Message-----
From: balaji.balakrishnan [mailto:balaji.balakrishnan@swift.com]
Sent: Thursday, February 20, 2003 3:39 PM
To: Kim_W
Cc: 'Brian Dennis'; ccielab@groupstudy.com
Subject: Re: ISDN circuit test
Kim,
Create two dialer groups, dialer 1 and 2. Use Dialer 1 as the Serial backup
using " backup interface dialer 1" command and use
Dialer 2 to periodically test the ISDN line without bringing down the serial
line.
Rgds,
Bala.
Kim_W wrote:
> Hi, Brian
>
> What about if I use same ip address on the serial and bri interfaces ?
>
> Here is more detail information.
> Actually, this is the isdn configurations in our production network.
>
> We have a PRI on the central site and BRI connections on the client sites.
> For each connection, the serial and isdn interfaces have the same ip
> address.
>
> I already tested and made sure that the isdn circuits worked fine.
> But, periodically the clients complained about their lost connectivities
and
> I found that
> the backup ISDNs didn't work, which turned out telco circuit problems.
> So, my question is to test the ISDN regularely to make sure the lines are
up
> while keeping the serial lines up.
>
> thanks,
>
> -----Original Message-----
> From: Brian Dennis [mailto:brian@labforge.com]
> Sent: Thursday, February 20, 2003 12:56 PM
> To: 'Kim_W'; ccielab@groupstudy.com
> Subject: RE: ISDN circuit test
>
> Take the standby command out of the serial and then it's just a normal
> ISDN line. You can place a call by sending packets that match the dialer
> list or you could use the isdn call command to trigger a manual call.
>
> Rack4R4#isdn call interface bri 0/0 ?
> WORD Dialing string
>
> Rack4R4#
>
> Brian Dennis, CCIE #2210 (R&S/ISP Dial/Security)
> brian@labforge.com
> http://www.labforge.com
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Kim_W
> Sent: Thursday, February 20, 2003 9:01 AM
> To: ccielab@groupstudy.com
> Subject: ISDN circuit test
>
> Groups,
>
> Currently I am using ISDN to back up a primay link failure with " backup
> interface bri0" command under serial interface.
>
> #sh int bri0
> bri0 is standby mode, line protocol is down
>
> I am looking for a way to test isdn line to see if it works without
> bringing
> down the serial line.
>
> Any help !!!
>
> Wol
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