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Multilink problem

miloskv
Level 1
Level 1

Hello everybody, I have one problem and any advice would be great:

This is my situation:

Telecom operater have access lines for people who dial into my company to get to Internet. My company have 2 WIC-2T interfaces which are connected to telco. Something close as this:

TELCO Equipm. for dial in -----------link for traffic distribution--------------WIC2T(CISCO 2651XM)----Internet

note: there are two ports combined in multilink (4Mbps speed)

PROBLEM: When an user use only one B channel of an ISDN connection, Telco equipment connect user to my router and user is able to connect to Internet by us.

When user combine 2 B channels into multilink, there is no traffic at all from the user to the my company or Internet. I don't know what could be problem

This is the brief config of my Cisco 2651XM

aaa new-model

!

!

aaa authentication login default local

aaa authentication ppp default group radius

aaa authorization network default group radius

aaa accounting delay-start

aaa accounting network default start-stop group radius

!

aaa session-id common

clock timezone CET 1

no network-clock-participate slot 1

no network-clock-participate wic 0

ip cef

!

vpdn enable

!

vpdn-group 1

accept-dialin

protocol l2tp

virtual-template 1

terminate-from hostname cvxtunel

source-ip <!!!!!!!!REMOVED!!!!!!!>

l2tp tunnel password 0 <!!!!!!!!REMOVED!!!!!!!>

!

vpdn-group 2

accept-dialin

protocol l2tp

virtual-template 1

terminate-from hostname tunelcvx

source-ip <!!!!!!REMOVED!!!!!!!!>

l2tp tunnel password 0 <!!!!!!!!REMOVED!!!!!!!>

!

!

!

username <!!!!!!!!REMOVED!!!!!!!> privilege 15 password 0 <!!!!!!!!REMOVED!!!!!!!>

username <!!!!!!!!REMOVED!!!!!!!> password 0 <!!!!!!!!REMOVED!!!!!!!>

!

!

interface Multilink1

ip address <!!!!!!!!REMOVED!!!!!!!> 255.255.255.252

ppp multilink

ppp multilink group 1

!

interface FastEthernet0/0

ip address <!!!!!!!!REMOVED!!!!!!!> 255.255.255.248

duplex auto

speed auto

!

interface Serial0/0

no ip address

shutdown

!

interface FastEthernet0/1

no ip address

shutdown

duplex auto

speed auto

!

interface Serial0/1

no ip address

shutdown

!

interface Serial0/2

bandwidth 2048

no ip address

encapsulation ppp

no fair-queue

ppp multilink

ppp multilink group 1

!

interface Serial0/3

bandwidth 2048

no ip address

encapsulation ppp

no fair-queue

ppp multilink

ppp multilink group 1

!

interface Virtual-Template1

ip unnumbered FastEthernet0/0

no logging event link-status

peer default ip address pool default

no keepalive

ppp authentication pap chap

ppp ipcp dns <!!!!!!!!REMOVED!!!!!!!> <!!!!!!!!REMOVED!!!!!!!>

ppp multilink

!

ip local pool default <!!!!!!!!REMOVED!!!!!!!>

ip route <!!!!!!!!REMOVED!!!!!!!>

ip route <!!!!!!!!REMOVED!!!!!!!>

ip route <!!!!!!!!REMOVED!!!!!!!>

ip route <!!!!!!!!REMOVED!!!!!!!>

ip route <!!!!!!!!REMOVED!!!!!!!>

ip route <!!!!!!!!REMOVED!!!!!!!>

ip route <!!!!!!!!REMOVED!!!!!!!>

!

!

no ip http server

no ip http secure-server

!

snmp-server community <!!!!!!!!REMOVED!!!!!!!>

snmp-server contact <!!!!!!!!REMOVED!!!!!!!>

!

!

radius-server attribute 8 include-in-access-req

radius-server host <!!!!!!!!REMOVED!!!!!!!> auth-port 1812 acct-port 1813 key <!!!!!!!!REMOVED!!!!!!!>

radius-server retransmit 0

!

control-plane

!

!

!

1 Reply 1

miloskv
Level 1
Level 1

Same question again:)

Is anyone have any advice? If something from this explanation is missing, please feel free to post the additional questions.

Thanks again,

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