From: Evgeny Tantsura (ivgen@castel.nl)
Date: Fri Jan 03 2003 - 09:38:16 GMT-3
> The dialer-watch will look for a network not a host, unless the /32 is in
> the routing table.
> You also need to map the next hop for that particular
> network and host to go over the dialer interface.
I think explicit mapping is needed only if legacy DDR is used.
Dialer prifiles maps next hop dynamically.
>
> HTH
>
> John E.
> CCIE #8150
>
>
>
> >From: "Sam Lai" <slai@gggroup.net>
> >Reply-To: "Sam Lai" <slai@gggroup.net>
> >To: "Evgeny Tantsura" <ivgen@castel.nl>
> >CC: <ccielab@groupstudy.com>
> >Subject: RE: ISDN Backup With Dialer Watch
> >Date: Thu, 2 Jan 2003 12:39:06 -0500
> >
> >In a nutshell, if "ip ospf demand-circuit" is the one to keep, then
> >"access-list 170 deny ospf any any" should be taken out. However, since it
> >sounds like a "watch-list" scenario, then you are right, "ospf
> >demand-circuit" should be out. Note that the routers should be configured
> >to prevent ospf hellos from activating the dialer, in case ospf is enable
> >on the dialer interfaces. Or ospf should not be included on the dialer
> >interfaces, and some static routes may be needed.
> >
> >Sam
> >
> >-----Original Message-----
> >From: Evgeny Tantsura [mailto:ivgen@castel.nl]
> >Sent: Thursday, January 02, 2003 12:25 PM
> >To: Sam Lai
> >Cc: ccielab@groupstudy.com
> >Subject: RE: ISDN Backup With Dialer Watch
> >
> >
> >The whole problem was ip ospf demand-circuit command on the calling router
> >and thus no ip traffic as expected.
> >
> >
> > > It seems that you configure the watch-list to track on a host route -
> >192.168.5.1/32 - "dialer watch-list 1 ip 192.168.5.1 255.255.255.255". Note
> >that if there is no such route in routing table on the 1st router (has
> >watch-list configured) come from the primary interface (being watch-group),
> >watch-list will activate the dialing. But you may want to take "ospf
> >demand-circuit" into the equation. If you have ospf demand-circuit
> >configured, you should not block the ospf traffic on the dialer-list. ospf
> >demand-circuit will take care of the hello suppression. That makes me think
> >that the reason to dial is not by watch-list, it is rather from the 2nd
> >router (w/o watch-list) for ospf adj. Check with "show dialer" on both
> >routers to find out.
> > >
> > > It would be great if you can provide the complete configuration on both
> >routers.
> > >
> > > Sam
> > >
> > > -----Original Message-----
> > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> > > Evgeny Tantsura
> > > Sent: Thursday, January 02, 2003 10:04 AM
> > > To: ccielab@groupstudy.com
> > > Subject: ISDN Backup With Dialer Watch
> > >
> > >
> > > Hi,
> > >
> > > My ISDN interface with Dialer Watch on it
> > > is going down every idle-timeout and then dialing again.
> > >
> > > interface Dialer1
> > > ip address 1.1.1.2 255.255.255.0
> > > encapsulation ppp
> > > ip ospf demand-circuit
> > > dialer pool 1
> > > dialer idle-timeout 180
> > > dialer string 0496406937
> > > dialer load-threshold 127 either
> > > dialer watch-group 1
> > > dialer-group 1
> > > pulse-time 0
> > > no cdp enable
> > > ppp authentication chap
> > > ppp multilink
> > > end
> > >
> > > access-list 170 deny ospf any any
> > > access-list 170 permit ip any any
> > > dialer watch-list 1 ip 192.168.5.1 255.255.255.255
> > > dialer-list 1 protocol ip list 170
> > > ----------------------------------------------------
> > >
> > > interface Dialer1
> > > ip address 1.1.1.1 255.255.255.0
> > > encapsulation ppp
> > > dialer pool 1
> > > dialer idle-timeout 180
> > > dialer load-threshold 50 either
> > > dialer-group 1
> > > no cdp enable
> > > ppp authentication chap
> > >
> > > dialer-list 1 protocol ip permit
> > >
> > >
> > > According to CCO it should stay connected until the router gets the
> > > route via primery interface.
> > >
> > > Any idea's ?
> > >
> > > With kind regards/ met vriendelijke groeten,
> > > ------------------------------------------------
> > > E. Tantsura
> > > Network Developer
> > > Essent Kabelcom N.V.
> > > Dr.van Deenweg 84
> > > 8025BN Zwolle, The Netherlands
> > > Tel: +31-(0)38-850-7642
> > > Fax: +31-(0)38-850-7410
> > > Mob: +31-(0)6-290-80458
> > > ------------------------------------------------
> > > .
> > > .
> >With kind regards/ met vriendelijke groeten,
> >------------------------------------------------
> >E. Tantsura
> >Network Developer
> >Essent Kabelcom N.V.
> >Dr.van Deenweg 84
> >8025BN Zwolle, The Netherlands
> >Tel: +31-(0)38-850-7642
> >Fax: +31-(0)38-850-7410
> >Mob: +31-(0)6-290-80458
> >------------------------------------------------
> >.
> _________________________________________________________________
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With kind regards/ met vriendelijke groeten,
------------------------------------------------
E. Tantsura
Network Developer
Essent Kabelcom N.V.
Dr.van Deenweg 84
8025BN Zwolle, The Netherlands
Tel: +31-(0)38-850-7642
Fax: +31-(0)38-850-7410
Mob: +31-(0)6-290-80458
------------------------------------------------
.
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