Do you have a traceroute at where it died at?

Daniel Ladrach
CCNP, CCNA
WorldCom



-----Original Message-----
From: Keith Campbell [mailto:[EMAIL PROTECTED]]
Sent: Monday, February 10, 2003 5:58 PM
To: [EMAIL PROTECTED]
Subject: Re: Any help appreciated - Router will not route.... [7:62568]


Hmm, I don't think the problem lies with the ISDN or its capabiltiy to dial,
as DW mentioned, pings are possible from router to router, so a route is
possible, just not from the LAN.
possibly a better debug would be debug ip icmp an then run either extended
pings from the Fast Ether, or from the client on the LAN.
HTH
Keith
""Juntao""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> I'd check the isdn stuf, deb dialer, deb isdn q931, etc...
>
> ""DW""  a icrit dans le message de news:
> [EMAIL PROTECTED]
> > When the primary is up the route table shows:
> >
> >      192.1.1.0/24 is variably subnetted, 2 subnets, 2 masks
> > S       192.1.1.0/24 is directly connected, Serial0/0:1
> > C       192.1.1.25/32 is directly connected, Serial0/0:1
> >
> > When the primary goes down it shows:
> >
> >     192.1.1.0/24 is variably subnetted, 2 subnets, 2 masks
> > S       192.1.1.0/24 is directly connected, BRI1/1
> > C       192.1.1.25/32 is directly connected, BRI1/1
> >
> > This is why I don't understand why it will not work !!
> >
> > Thanks,
> >
> > Derek
> >
> >
> >
> >  wrote in message
> > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > > What does your route table show on both routers?
> > >
> > > Mark
> > >
> > > > I have a 3640 router (Pri rate Interface / backup ISDN interfaces)
> that
> > is
> > > > not performing as I thought it would...One of the channelised
> interfaces
> > > > went down yesterday and the backup ISDN for that line kicked in,
> however
> > I
> > > > could no longer ping into the remote site once the backup came up -
> The
> > > > remote router is a 1720.
> > > > I could ping from router to router (In both directions).
> > > > I could not ping from a client in Site A to router in Site B, or
> beyond.
> > > > I could not ping from a client in Site B to router in Site A, or
> beyond.
> > > >
> > > > Below is part of the config:
> > > >
> > > > SITE A - 3640
> > > >
> > > > interface FastEthernet0/0
> > > >  ip address 192.168.25.25 255.255.255.0
> > > >
> > > >  duplex auto
> > > >
> > > >  speed 100
> > > >
> > > >  no cdp enable
> > > >
> > > >
> > > > interface Serial0/0:1
> > > >
> > > >  bandwidth 128
> > > >
> > > >  backup delay 20 20
> > > >
> > > >  backup interface BRI1/1
> > > >
> > > >  ip unnumbered FastEthernet0/0
> > > >
> > > >  no ip directed-broadcast
> > > >
> > > >  encapsulation ppp
> > > >
> > > >  fair-queue 64 256 0
> > > >
> > > >  no cdp enable
> > > >
> > > >
> > > >
> > > > interface BRI1/1
> > > >
> > > >  ip unnumbered FastEthernet0/0
> > > >
> > > >  no ip directed-broadcast
> > > >
> > > >  encapsulation ppp
> > > >
> > > >  dialer idle-timeout 300
> > > >
> > > >  dialer string XXXXXXXX
> > > >
> > > >  dialer hold-queue 20
> > > >
> > > >  dialer-group 1
> > > >
> > > >  isdn switch-type basic-net3
> > > >
> > > >  no cdp enable
> > > >
> > > >  ppp authentication chap
> > > >
> > > >
> > > >
> > > > ip route 192.1.1.0 255.255.255.0 Serial0/0:1
> > > >
> > > > ip route 192.1.1.0 255.255.255.0 BRI1/1 50
> > > >
> > > >
> > > >
> > > > access-list 100 permit ip any any
> > > >
> > > > access-list 100 permit icmp any any
> > > >
> > > > dialer-list 1 protocol ip list 100
> > > >
> > > >
> > > >
> > > > SITE B - 1720
> > > >
> > > >
> > > >
> > > > interface BRI0
> > > >  ip unnumbered FastEthernet0
> > > >  encapsulation ppp
> > > >  dialer idle-timeout 300
> > > >  dialer string XXXXXXX
> > > >
> > > >  dialer hold-queue 50
> > > >  dialer-group 1
> > > >  isdn switch-type basic-net3
> > > >  ppp authentication chap
> > > > !
> > > > interface FastEthernet0
> > > >  ip address 192.1.1.25 255.255.255.0
> > > >  speed auto
> > > > !
> > > > interface Serial0
> > > >  bandwidth 128
> > > >  backup delay 20 20
> > > >  backup interface BRI0
> > > >  ip unnumbered FastEthernet0
> > > > !
> > > > ip classless
> > > > ip route 192.168.25.0 255.255.255.0 Serial0
> > > > ip route 192.168.25.0 255.255.255.0 BRI0 50
> > > > no ip http server
> > > > !
> > > > access-list 100 permit ip any any
> > > > access-list 100 permit icmp any any
> > > > dialer-list 1 protocol ip list 100
> > > >
> > > >
> > > >
> > > > Can anyone out there see anything obviously wrong with the above
> > config....
> > > >
> > > >
> > > >
> > > > Thanks in advance.
> > > >
> > > >
> > > >
> > > > Derek




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