RE: ISDN callback

From: FATHALLAH (sfathallah@mail.cbi.net.ma)
Date: Tue May 06 2003 - 14:53:04 GMT-3


Ok,
I m not sure, but what about this :
try 10 seconde of enable timeout at r5 and 20 seconde of wait-for-car at r3.
if it work we can explain why together .

let me know.

Said

-----Message d'origine-----
De : Peng Zheng [mailto:zpnist@yahoo.com]
Envoyi : mardi 6 mai 2003 16:56
@ : FATHALLAH
Objet : RE: ISDN callback

I think caller ID is deliverd. There is no isdn
callerid command. I config r5 callback r3.

Config on r3:
--------------------------------------
interface BRI0
 ip address 135.35.35.3 255.255.255.240
 encapsulation ppp
 no ip route-cache
 no ip mroute-cache
 dialer wait-for-carrier-time 4
 dialer map ip 135.35.35.5 name r5 broadcast
4082222222
 dialer-group 1
 isdn switch-type basic-ni
 isdn spid1 40811111111 4081111111
 isdn spid2 40811111112 4081111111
 ppp authentication chap

On r5:

------------------------------------

interface BRI1
 ip address 135.35.35.5 255.255.255.240
 encapsulation ppp
 dialer enable-timeout 2
 dialer map ip 135.35.35.3 name r3 broadcast
4081111111
 dialer-group 1
 isdn switch-type basic-ni
 isdn spid1 40822222221 4082222222
 isdn spid2 40822222222 4082222222
 isdn caller 4081111111 callback
 ppp authentication chap

---------------------------------

Then I debug dialer on r5.

When I ping from r3 to r5, r5 did callback but not
successful.

output on r5:

00:15:57: BR1 DDR: Caller id Callback server starting
to r3 4081111111
00:15:59: DDR: Callback timer expired
00:15:59: BR1 DDR: beginning callback to r3 4081111111
00:15:59: BR1 DDR: Attempting to dial 4081111111
00:16:29: BRI1: wait for isdn carrier timeout, call
id=0x8007
00:16:29: DDR: Freeing callback to r3 4081111111

If I ping from r5 to r3 directly, it works well.

--- FATHALLAH <sfathallah@mail.cbi.net.ma> wrote:
> as already requested, please remove the callback
> config and first test if
> your isdn switch deliver the "caller ID" as follow :
> at r5
> Interface bri0
> isdn callerid 6666666
>
>
> from r3 try to ping r5 and try to issue a debug
> dialer at R5. if the ping
> fail and debug get a callerid screning , that mean
> your switch deliver the
> callerid.
>
> let me know.
>
> Said FATHALLAH.
>
> -----Message d'origine-----
> De : Peng Zheng [mailto:zpnist@yahoo.com]
> Envoyi : mardi 6 mai 2003 15:14
> @ : FATHALLAH
> Objet : RE: ISDN callback
>
>
> Sorry, I made a mistake. Because someone told me to
> add ppp callback request .... I thought my config
> is
> wrong without ppp callback request and ppp callback
> accept.
>
> So you mean it's possible. I already tried:
>
> My config: r3:
> --------------------------------
>
> interface BRI0
> ip address 135.35.35.3 255.255.255.240
> encapsulation ppp
> no ip route-cache
> no ip mroute-cache
> dialer wait-for-carrier-time 4
> dialer map ip 135.35.35.5 name r5 broadcast
> 4082222222
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 40811111111 4081111111
> isdn spid2 40811111112 4081111111
> ppp authentication chap
>
>
> On r5:
> --------------------------------------
>
> interface BRI1
> ip address 135.35.35.5 255.255.255.240
> encapsulation ppp
> dialer fast-idle 5
> dialer enable-timeout 2
> dialer map ip 135.35.35.3 name r3 broadcast
> 4081111111
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 40822222221 4082222222
> isdn spid2 40822222222 4082222222
> isdn caller 4081111111 callback
> isdn caller 408xxxxxxx callback
> ppp authentication chap
>
> ------------------------------------------
>
> I tried ping from r3 to r5, below is output of
> "debug
> dialer".
>
>
> r3#ping 135.35.35.5
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 135.35.35.5,
> timeout
> is 2 seconds:
>
> 00:18:23: BR0 DDR: Dialing cause ip (s=135.35.35.3,
> d=135.35.35.5)
> 00:18:23: BR0 DDR: Attempting to dial 4082222222..
> 00:18:27: BRI0: wait for isdn carrier timeout, call
> id=0x8007.
> 00:18:29: BR0 DDR: Dialing cause ip (s=135.35.35.3,
> d=135.35.35.5)
> 00:18:29: BR0 DDR: Attempting to dial 4082222222
> 00:18:29: BRI0: wait for isdn carrier timeout, call
> id=0x8008.
> 00:18:31: BR0 DDR: Dialing cause ip (s=135.35.35.3,
> d=135.35.35.5)
> 00:18:31: BR0 DDR: Attempting to dial 4082222222
> 00:18:31: BRI0: wait for isdn carrier timeout, call
> id=0x8009.
> Success rate is 0 percent (0/5)
>
>
> I don't know what's wrong and I don't know what's
> the
> reason.
>
> Any idea?
>
>
> --- FATHALLAH <sfathallah@mail.cbi.net.ma> wrote:
> > witch map-class you are talking about? according
> to
> > your config you
> > configure the isdn caller callback and not ppp
> > callback, so the map-class is
> > not required and can be an opposit of the lab
> > requirement ( you know in
> > ccie, the choice of the implementation method is
> > very important ) . also i
> > didnt tell you that "isdn caller id" is required,
> > it's just a mean to test
> > that your switch deliver the "caller id" number
> > witch is the requirement of
> > "isdn caller callback" configuration to work
> > proprely.
> >
> > Said FATHALLAH.
> >
> > -----Message d'origine-----
> > De : Peng Zheng [mailto:zpnist@yahoo.com]
> > Envoyi : lundi 5 mai 2003 21:09
> > @ : sfathallah@mail.cbi.net.ma
> > Objet : RE: ISDN callback
> >
> >
> > As John said, map-class name is not matching.
> After
> > I
> > changed it, it is ok.
> > In my lab, "isdn caller id" is not required.
> >
> >
> > --- FATHALLAH <sfathallah@mail.cbi.net.ma> wrote:
> > > hi peng.
> > > your config is right. but the callerId callback
> > > methode need your isdn
> > > switch to deliver the callerId. make sure that
> it
> > > get it. you can test this
> > > by securing caller ID " isdn caller id "
> > >
> > > let me know.
> > >
> > > Said FATHALLAH
> > >
> > > -----Message d'origine-----
> > > De : nobody@groupstudy.com
> > > [mailto:nobody@groupstudy.com]De la part de
> > > Peng Zheng
> > > Envoyi : mardi 29 avril 2003 22:17
> > > ?: ccielab@groupstudy.com
> > > Objet : ISDN callback
> > >
> > >
> > > Hi,
> > > I tried to config callback according:
> > >
> >
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/12cgcr/dial_
> > > c/dccallid.htm
> > >
> > > I have r3 and r5, on r3 I use int bri 0, on r5,
> I
> > > use
> > > int bri 1.
> > >
> > > Before callback, on r3
> > > ---------------
> > >
> > >
> > > interface BRI0
> > > ip address 135.35.35.3 255.255.255.240
> > > encapsulation ppp
> > > no ip route-cache
> > > no ip mroute-cache
> > > dialer map ip 135.35.35.5 name r5 broadcast
> > > 4082222222
> > > dialer-group 1
> > > isdn switch-type basic-ni
> > > isdn spid1 40811111111 4081111111
> > > isdn spid2 40811111112 4081111111
> > > ppp authentication chap
> > > dialer-list 1 protocol ip permit
> > >
> > >
> > > on r5:
> > >
> > > interface BRI1
> > > ip address 135.35.35.5 255.255.255.240
> > > encapsulation ppp
> > > dialer map ip 135.35.35.3 name r3 broadcast
> > > 4081111111
>
=== message truncated ===

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This archive was generated by hypermail 2.1.4 : Mon Jun 02 2003 - 15:13:38 GMT-3