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Cisco 3660 - isdn dial-in problem

aandrzejczyk
Level 1
Level 1

Hello

I have a problem with ISDN Dial-in to 3660 Cisco router. I have configured a PRI int for ISDN and i have defined one dialer profile. I have almost 35 remote sites calling to router (computers with ISDN cards). The problem that i can't have two remote points connected at the same time. Is it something wrong with my router configuration?

Configuration example:

version 12.1

!

!

isdn switch-type primary-net5

call rsvp-sync

!

!

!

!

!

controller E1 3/0

pri-group timeslots 1-31

!

!

interface Loopback0

ip address 10.215.255.1 255.255.255.255

!

interface Loopback1

ip address 10.215.255.2 255.255.255.255

!

interface FastEthernet0/0

ip address 10.215.0.1 255.255.255.0

duplex auto

speed auto

no cdp enable

!

!

!

interface Serial3/0:15

no ip address

encapsulation ppp

dialer pool-member 1

isdn switch-type primary-net5

isdn fast-rollover-delay 5

isdn incoming-voice modem

no fair-queue

no cdp enable

!

interface Group-Async0

ip unnumbered Loopback0

encapsulation ppp

async mode dedicated

peer default ip address pool ANALOG

no fair-queue

ppp lcp delay 60

ppp authentication chap pap

ppp ipcp dns 10.215.0.8

group-range 65 80

!

interface Dialer1

ip unnumbered Loopback1

encapsulation ppp

no ip mroute-cache

dialer pool 1

dialer-group 1

peer default ip address pool ISDN

no fair-queue

no cdp enable

ppp authentication chap pap callin

ppp multilink

!

!

ip local pool ANALOG 10.215.90.1 10.215.90.200

ip local pool ISDN 10.215.80.1 10.215.80.100

ip classless

ip route 10.215.80.0 255.255.255.0 Dialer1

ip route 10.215.90.0 255.255.255.0 Dialer1

no ip http server

!

dialer-list 1 protocol ip permit

no cdp run

!

dial-peer cor custom

!

!

!

!

end

2 Replies 2

globalnettech
Level 5
Level 5

Hello,

try and add the lines marked with an arrow --> to your confgiuration, and check if that makes a difference...

version 12.1

!

isdn switch-type primary-net5

call rsvp-sync

!

controller E1 3/0

pri-group timeslots 1-31

!

interface Loopback0

ip address 10.215.255.1 255.255.255.255

!

interface Loopback1

ip address 10.215.255.2 255.255.255.255

!

interface FastEthernet0/0

ip address 10.215.0.1 255.255.255.0

duplex auto

speed auto

no cdp enable

!

interface Serial3/0:15

no ip address

encapsulation ppp

dialer pool-member 1

--> dialer rotary-group 1

isdn switch-type primary-net5

isdn fast-rollover-delay 5

isdn incoming-voice modem

--> ppp authentication chap

no fair-queue

no cdp enable

!

interface Group-Async0

ip unnumbered Loopback0

encapsulation ppp

async mode dedicated

peer default ip address pool ANALOG

no fair-queue

ppp lcp delay 60

ppp authentication chap pap

ppp ipcp dns 10.215.0.8

group-range 65 80

!

interface Dialer1

ip unnumbered Loopback1

encapsulation ppp

no ip mroute-cache

dialer pool 1

--> dialer in-band

dialer-group 1

peer default ip address pool ISDN

no fair-queue

no cdp enable

ppp authentication chap pap callin

ppp multilink

!

ip local pool ANALOG 10.215.90.1 10.215.90.200

ip local pool ISDN 10.215.80.1 10.215.80.100

ip classless

ip route 10.215.80.0 255.255.255.0 Dialer1

ip route 10.215.90.0 255.255.255.0 Dialer1

no ip http server

!

dialer-list 1 protocol ip permit

no cdp run

!

dial-peer cor custom

Regards,

GNT

Hello

Ive tried to add two lines to the Serial 3/0:15 interface - the problem is that there is no command like 'dialer rotary-group' in my Cisco IOS.

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