From: MADMAN (dmadlan@xxxxxxxxx)
Date: Thu May 23 2002 - 15:46:31 GMT-3
To tell you the truth I have had weird problems in the pst with dialer
interfaces. If your not calling multiple locations get rid of them and
put the relevant commands under the BRI interfaces.
What debugd have you tried? Try debug isdn q931 and ppp neg.
Dave
Jeongwoo Park wrote:
>
> Here is config of dialer interface on R3
> Also, what is the default idle-time out?
> I think this is why it get dropped.
> And something on R5 is still triggering isdn line.
> Here is sh dialer output.
>
> JP
>
> R3#sh run int di1
> Building configuration...
> Current configuration:
> !
> interface Dialer1
> ip address 170.100.2.6 255.255.255.0
> no ip directed-broadcast
> encapsulation ppp
> ip ospf interface-retry 0
> ip ospf demand-circuit
> dialer remote-name R5
> dialer string 8358662
> dialer string 8358664
> dialer load-threshold 100 either
> dialer pool 1
> dialer-group 1
> no peer neighbor-route
> ppp authentication chap
> ppp multilink
> end
> R3#
>
> R5#sh di
> BRI0 - dialer type = ISDN
> Dial String Successes Failures Last called Last status
> 0 incoming call(s) have been screened.
> 0 incoming call(s) rejected for callback.
> BRI0:1 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is multilink member
> Dial reason: ip (s=170.100.2.1, d=255.255.255.255)
> Interface bound to profile Di1
> Current call connected 00:01:22
> Connected to 8358661 (R3)
>
> BRI0:2 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
> Di0 - dialer type = NONE
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dial String Successes Failures Last called Last status
> Di1 - dialer type = DIALER PROFILE
> Load threshold for dialing additional calls is 100
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is data link layer up
> Dial String Successes Failures Last called Last status
> 8358661 1162 0 00:01:50 successful Default
> 8358663 1 0 00:50:41 successful Default
> R5#
> 1d22h: %DIALER-6-UNBIND: Interface Vi1 unbound from profile Di1
> 1d22h: Vi1 DDR: disconnecting call
> 1d22h: %LINK-3-UPDOWN: Interface Virtual-Access1, changed state to down
> 1d22h: %LINEPROTO-5-UPD
>
> -----Original Message-----
> From: MADMAN [mailto:dmadlan@qwest.com]
> Sent: Thursday, May 23, 2002 11:18 AM
> To: Jeongwoo Park
> Cc: 'Joon Cho - StarBand - MRT'; David Luu; ccielab@groupstudy.com
> Subject: Re: ISDN flapping !!
>
> Where?? I see the dialer pool but no dialer group.
>
> Dave
>
> Jeongwoo Park wrote:
> >
> > That part was added.
> > Still getting same up and down situation.
> >
> > JP
> >
> > -----Original Message-----
> > From: MADMAN [mailto:dmadlan@qwest.com]
> > Sent: Thursday, May 23, 2002 11:00 AM
> > To: Jeongwoo Park
> > Cc: 'Joon Cho - StarBand - MRT'; David Luu; ccielab@groupstudy.com
> > Subject: Re: ISDN flapping !!
> >
> > As I have said you have to add the dial-group 1 to your dialer1 on R3
> > or no traffic will go out that interface hence the call is dropped, no
> > interesting traffic.
> >
> > Dave
> >
> > Jeongwoo Park wrote:
> > >
> > > I corrected the typo. But still getting this.
> > > I found this "Authenticated host R5 with no matching dialer profile"
> > > And then call drops.
> > > Any idea?
> > >
> > > JP
> > >
> > > 15:43:27: ISDN BR0: RX <- CONNECT_ACK pd = 8 callref = 0x4F
> > > 15:43:27: ISDN BR0: received HOST_CONNECT call_id 0x3F9
> > > 15:43:27: ISDN BR0: Event: Connected to 8358662 on B1 at 64 Kb/s
> > > 15:43:28: BR0:1 PPP: Phase is AUTHENTICATING, by both
> > > 15:43:28: BR0:1 CHAP: O CHALLENGE id 249 len 23 from "R3"
> > > 15:43:28: BR0:1 CHAP: I CHALLENGE id 95 len 23 from "R5"
> > > 15:43:28: BR0:1 CHAP: Waiting for peer to authenticate first
> > > 15:43:28: BR0:1 CHAP: I RESPONSE id 249 len 23 from "R5"
> > > 15:43:28: BR0:1 CHAP: O SUCCESS id 249 len 4
> > > 15:43:28: BR0:1 CHAP: Processing saved Challenge, id 95
> > > 15:43:28: BR0:1 DDR: Authenticated host R5 with no matching dialer
> profile
> > > 15:43:28: BR0:1 DDR: disconnecting call
> > > 15:43:28: BR0:1 CHAP: O RESPONSE id 95 len 23 from "R3"
> > > 15:43:28: ISDN BR0: Event: Hangup call to call id 0x3F9 ces = 1
> > > 15:43:28: ISDN BR0: TX -> DISCONNECT pd = 8 callref = 0xCF
> > > 15:43:28: Cause i = 0x8090 - Normal call clearing
> > > 15:43:28: ISDN BR0: RX <- RELEASE pd = 8 callref = 0x4F
> > > 15:43:28: ISDN BR0: received HOST_DISCONNECT_ACK call_id 0x3F9
> > > 15:43:28: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> > >
> > > -----Original Message-----
> > > From: Joon Cho - StarBand - MRT [mailto:Joon.Cho@StarBand.com]
> > > Sent: Thursday, May 23, 2002 10:06 AM
> > > To: Jeongwoo Park; David Luu; ccielab@groupstudy.com
> > > Subject: RE: ISDN flapping !!
> > >
> > > JP,
> > >
> > > It is probably typo, but your remote name statement on R3 is wrong.
> > > You have "dialer remote-name 5", instead "dialer remote-name R5".
> > >
> > > Joon
> > >
> > > -----Original Message-----
> > > From: Jeongwoo Park [mailto:jpark@wams.com]
> > > Sent: Thursday, May 23, 2002 12:30 PM
> > > To: Joon Cho - StarBand - MRT; David Luu; ccielab@groupstudy.com
> > > Subject: RE: ISDN flapping !!
> > >
> > > Here is the entire config on R3 and R5
> > > For some reason, R5 brings the isdn line up and R3 drop it.
> > >
> > > R3#wr t
> > > Building configuration...
> > > Current configuration:
> > > !
> > > version 12.0
> > > service timestamps debug uptime
> > > service timestamps log uptime
> > > no service password-encryption
> > > !
> > > hostname R3
> > > !
> > > enable password cisco
> > > !
> > > username R5 password 0 cisco
> > > ip subnet-zero
> > > no ip domain-lookup
> > > isdn switch-type basic-ni
> > > !
> > > !
> > > !
> > > interface Ethernet0
> > > ip address 170.100.43.3 255.255.255.0
> > > no ip directed-broadcast
> > > ip ospf interface-retry 0
> > > !
> > > interface Serial0
> > > bandwidth 128
> > > ip address 170.100.52.3 255.255.255.0
> > > no ip directed-broadcast
> > > encapsulation frame-relay
> > > ip ospf interface-retry 0
> > > no ip mroute-cache
> > > shutdown
> > > no fair-queue
> > > frame-relay map ip 170.100.52.2 103 broadcast
> > > frame-relay map ip 170.100.52.5 103 broadcast
> > > !
> > > interface Serial1
> > > bandwidth 128
> > > ip address 170.100.44.1 255.255.255.252
> > > no ip directed-broadcast
> > > ip ospf interface-retry 0
> > > shutdown
> > > !
> > > interface BRI0
> > > no ip address
> > > no ip directed-broadcast
> > > encapsulation ppp
> > > ip ospf interface-retry 0
> > > dialer pool-member 1
> > > isdn switch-type basic-ni
> > > isdn spid1 0835866101 8358661
> > > isdn spid2 0835866301 8358663
> > > no peer neighbor-route
> > > ppp authentication chap
> > > ppp multilink
> > > !
> > > interface Dialer1
> > > ip address 170.100.2.6 255.255.255.0
> > > no ip directed-broadcast
> > > encapsulation ppp
> > > ip ospf interface-retry 0
> > > ip ospf demand-circuit
> > > dialer remote-name 5
> > > dialer string 8358662
> > > dialer string 8358664
> > > dialer pool 1
> > > no peer neighbor-route
> > > ppp authentication chap
> > > ppp multilink
> > > !
> > > router ospf 1
> > > area 2 virtual-link 170.100.200.6
> > > network 170.100.2.0 0.0.0.3 area 0
> > > network 170.100.43.0 0.0.0.255 area 3
> > > network 170.100.44.0 0.0.0.3 area 2
> > > network 170.100.52.0 0.0.0.255 area 0
> > > !
> > > ip classless
> > > !
> > > access-list 100 deny ospf any any
> > > access-list 100 permit ip any any
> > > dialer-list 1 protocol ip list 100
> > > !
> > > !
> > > line con 0
> > > exec-timeout 0 0
> > > transport input none
> > > line aux 0
> > > line vty 0 4
> > > login
> > > !
> > > end
> > > R3#
> > >
> > > R5#wr t
> > > Building configuration...
> > > Current configuration:
> > > !
> > > version 12.0
> > > service timestamps debug uptime
> > > service timestamps log uptime
> > > no service password-encryption
> > > !
> > > hostname R5
> > > !
> > > enable password cisco
> > > !
> > > username R3 password 0 cisco
> > > ip subnet-zero
> > > no ip domain-lookup
> > > isdn switch-type basic-ni
> > > !
> > > !
> > > !
> > > interface Ethernet0
> > > ip address 170.100.42.17 255.255.255.240
> > > no ip directed-broadcast
> > > ip nat inside
> > > !
> > > interface Serial0
> > > no ip address
> > > no ip directed-broadcast
> > > encapsulation frame-relay
> > > no ip mroute-cache
> > > no fair-queue
> > > !
> > > interface Serial0.1 multipoint
> > > ip address 170.100.51.35 255.255.255.0
> > > no ip directed-broadcast
> > > ip nat outside
> > > frame-relay map ip 170.100.51.33 204 broadcast
> > > !
> > > interface Serial0.2 multipoint
> > > bandwidth 128
> > > ip address 170.100.52.35 255.255.255.0
> > > no ip directed-broadcast
> > > ip nat outside
> > > ip ospf network point-to-multipoint
> > > ip ospf interface-retry 0
> > > ip ospf hello-interval 10
> > > frame-relay map ip 170.100.52.32 202 broadcast
> > > frame-relay map ip 170.100.52.33 203 broadcast
> > > !
> > > interface Serial1
> > > no ip address
> > > no ip directed-broadcast
> > > shutdown
> > > !
> > > interface BRI0
> > > no ip address
> > > no ip directed-broadcast
> > > encapsulation ppp
> > > dialer pool-member 1
> > > isdn switch-type basic-ni
> > > isdn spid1 0835866201 8358662
> > > isdn spid2 0835866401 8358664
> > > ppp authentication chap
> > > ppp multilink
> > > !
> > > interface Dialer1
> > > ip address 170.100.2.1 255.255.255.0
> > > no ip directed-broadcast
> > > encapsulation ppp
> > > ip ospf interface-retry 0
> > > ip ospf demand-circuit
> > > dialer remote-name R3
> > > dialer string 8358661
> > > dialer string 8358663
> > > dialer pool 1
> > > dialer-group 1
> > > no peer neighbor-route
> > > ppp authentication chap
> > > ppp multilink
> > > !
> > > router ospf 1
> > > redistribute igrp 2 subnets
> > > redistribute rip subnets
> > > network 170.100.2.4 0.0.0.3 area 0
> > > network 170.100.52.0 0.0.0.255 area 0
> > > !
> > > router rip
> > > version 2
> > > redistribute ospf 1
> > > redistribute igrp 2
> > > passive-interface Dialer1
> > > passive-interface Serial0.1
> > > passive-interface Serial0.2
> > > network 170.100.0.0
> > > default-metric 2
> > > no auto-summary
> > > !
> > > router igrp 2
> > > redistribute ospf 1
> > > redistribute rip
> > > passive-interface Ethernet0
> > > passive-interface Serial0.2
> > > network 170.100.0.0
> > > default-metric 128000 100 255 1 1500
> > > !
> > > ip nat inside source list 1 interface Ethernet0 overload
> > > ip classless
> > > !
> > > access-list 100 deny ospf any any
> > > access-list 100 deny ip any host 224.0.0.9
> > > access-list 100 permit ip any any
> > > dialer-list 1 protocol ip list 100
> > > !
> > > !
> > > line con 0
> > > exec-timeout 0 0
> > > transport input none
> > > line aux 0
> > > line vty 0 4
> > > !
> > > end
> > > R5#
> > >
> > > -----Original Message-----
> > > From: Joon Cho - StarBand - MRT [mailto:Joon.Cho@StarBand.com]
> > > Sent: Thursday, May 23, 2002 8:24 AM
> > > To: Jeongwoo Park; David Luu; ccielab@groupstudy.com
> > > Subject: RE: ISDN flapping !!
> > >
> > > Hello JP,
> > >
> > > I see couple of things missing on your configuration.
> > > Under R3's int dialer 1, add "dialer remote-name R5", and "dialer pool
> > > 1".
> > > Since you didn't have dialer remote-name R5, ppp authentication was
> > > failing.
> > >
> > > Joon
> > >
> > > -----Original Message-----
> > > From: Jeongwoo Park [mailto:jpark@wams.com]
> > > Sent: Thursday, May 23, 2002 1:09 AM
> > > To: 'David Luu'; Jeongwoo Park; 'ccielab@groupstudy.com'
> > > Subject: RE: ISDN flapping !!
> > > Importance: High
> > >
> > > In the below output, it is disconnected from R3.
> > > Do you have any idea what at R3 would disconnect the call as soon as
> > > line is
> > > up. The call lasted only one second.
> > >
> > > JP
> > >
> > > -----Original Message-----
> > > From: David Luu [mailto:wicked01@ix.netcom.com]
> > > Sent: Wednesday, May 22, 2002 9:40 PM
> > > To: Jeongwoo Park; 'ccielab@groupstudy.com'
> > > Subject: RE: ISDN flapping !!
> > >
> > > do a passive-interface on the bri under RIPv2
> > >
> > > At 08:51 PM 5/22/2002 -0700, Jeongwoo Park wrote:
> > > >Yes
> > > >-----Original Message-----
> > > >From: David Luu [mailto:wicked01@ix.netcom.com]
> > > >Sent: Wednesday, May 22, 2002 8:34 PM
> > > >To: Jeongwoo Park; 'ccielab@groupstudy.com'
> > > >Subject: RE: ISDN flapping !!
> > > >
> > > >ah i see whats happening now....
> > > >if you look at the destination ip for the dial cause, the ip is
> > > 224.0.0.9,
> > > >which is the multicast address for RIPv2...
> > > >and if you look at your previous debug you will notice that the line
> > > was
> > > >brought up around every 30 seconds, which is the update interval for
> > > >RIPv2...
> > > >
> > > >are you running RIPv2 on the router?
> > > >
> > > >At 08:21 PM 5/22/2002 -0700, Jeongwoo Park wrote:
> > > > >This is what I got after deb dialer
> > > > >It is still flapping
> > > > >
> > > > >JP
> > > > >R5#
> > > > >1d07h: BR0 DDR: rotor dialout [priority]
> > > > >1d07h: BR0 DDR: Dialing cause ip (s=170.100.2.1, d=224.0.0.9)
> > > > >1d07h: BR0 DDR: Attempting to dial 8358661
> > > > >1d07h: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> > > > >1d07h: %DIALER-6-BIND: Interface BR0:1 bound to profile Di1
> > > > >1d07h: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 8358661
> > > > >1d07h: %ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from
> > > 8358661
> > > R3,
> > > > >call
> > > > >lasted 1 seconds
> > > > >1d07h: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> > > > >1d07h: BR0 DDR: has total 2 call(s), dial_out 0, dial_in 0
> > > > >1d07h: %DIALER-6-UNBIND: Interface BR0:1 unbound from profile Di1
> > > > >1d07h: BR0:1 DDR: disconnecting call
> > > > >
> > > > >-----Original Message-----
> > > > >From: David Luu [mailto:wicked01@ix.netcom.com]
> > > > >Sent: Wednesday, May 22, 2002 8:13 PM
> > > > >To: Jeongwoo Park; 'ccielab@groupstudy.com'
> > > > >Subject: Re: ISDN flapping !!
> > > > >
> > > > >do a show dialer, and see what the reason is for the line being
> > > brought
> > > up
> > > > >
> > > > >At 07:11 PM 5/22/2002 -0700, Jeongwoo Park wrote:
> > > > > >Hi guys, Help !!
> > > > > >Look at this logs
> > > > > >00:19:35: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> > > > > >00:19:35: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to
> > > 8358662
> > > > > >00:19:36: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> > > > > >00:20:03: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> > > > > >00:20:03: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to
> > > 8358662
> > > > > >00:20:04: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> > > > > >00:20:31: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> > > > > >00:20:31: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to
> > > 8358662
> > > > > >00:20:31: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> > > > > >
> > > > > >Yeah, definitely idsn line is flapping.
> > > > > >Here is my config
> > > > > >R3---------R5
> > > > > >
> > > > > >R3;
> > > > > >Username R5 password 0 cisco
> > > > > >
> > > > > >interface BRI0
> > > > > >no ip address
> > > > > >no ip directed-broadcast
> > > > > >encapsulation ppp
> > > > > >ip ospf interface-retry 0
> > > > > >ip ospf demand-circuit
> > > > > >dialer pool-member 1
> > > > > >isdn switch-type basic-ni
> > > > > >isdn spid1 0835866101 8358661
> > > > > >isdn spid2 0835866301 8358663
> > > > > >ppp authentication chap
> > > > > >ppp multilink
> > > > > >!
> > > > > >interface Dialer1
> > > > > >ip address 170.100.2.6 255.255.255.0
> > > > > >no ip directed-broadcast
> > > > > >encapsulation ppp
> > > > > >ip ospf interface-retry 0
> > > > > >dialer in-band
> > > > > >dialer string 8358662
> > > > > >dialer string 8358664
> > > > > >ppp authentication chap
> > > > > >ppp multilink
> > > > > >!
> > > > > >dialer-list 1 protocol ip permit
> > > > > >
> > > > > >R5;
> > > > > >Username R3 password 0 cisco
> > > > > >
> > > > > >interface BRI0
> > > > > >no ip address
> > > > > >no ip directed-broadcast
> > > > > >encapsulation ppp
> > > > > >dialer pool-member 1
> > > > > >isdn switch-type basic-ni
> > > > > >isdn spid1 0835866201 8358662
> > > > > >isdn spid2 0835866401 8358664
> > > > > >ppp authentication chap
> > > > > >ppp multilink
> > > > > >!
> > > > > >interface Dialer1
> > > > > >ip address 170.100.2.1 255.255.255.0
> > > > > >no ip directed-broadcast
> > > > > >encapsulation ppp
> > > > > >dialer remote-name R3
> > > > > >dialer string 8358661
> > > > > >dialer string 8358663
> > > > > >dialer pool 1
> > > > > >dialer-group 1
> > > > > >ppp authentication chap
> > > > > >ppp multilink
> > > > > >!
> > > > > >dialer-list 1 ip protocol permit
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:59:06 GMT-3