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2 WICs in 1700 and 2600 only one up

conceptx
Level 1
Level 1

I've been pulling my hair trying to figure this out. We just got 2 new T1 lines installed connecting our two offices. After configureing the routers (one is a 2600 with two WIC cards the other is a 1700 with two WIC cards) only one interface is coming up. Even after doing no shut on the down interface i am not able to bring the serial interface up. Here is my conf:

1700 Config

Current configuration : 1096 bytes

!

version 12.1

service timestamps debug uptime

service timestamps log uptime

service password-encryption

!

hostname xxxx

!

enable secret xxxxxxx.

!

!

!

!

!

memory-size iomem 25

clock timezone PST -8

clock summer-time PDT recurring

ip subnet-zero

no ip source-route

ip rcmd remote-username admin

ip dhcp excluded-address 192.168.82.1 192.168.82.20

!

ip dhcp pool 0

network 192.168.82.0 255.255.255.0

domain-name gerwick.com

dns-server 207.155.183.72 206.173.119.72

default-router 192.168.82.1

netbios-name-server 192.168.82.2

!

!

!

!

interface Serial0

ip address 172.16.16.10 255.255.255

service-module t1 timeslots 1-24

!

interface Serial1

ip address 172.16.16.2 255.255.255.252

service-module t1 timeslots 1-24

!

interface FastEthernet0

ip address 192.168.82.1 255.255.255.0

speed auto

!

ip classless

ip route 0.0.0.0 0.0.0.0 172.16.16.1

no ip http server

!

access-list 10 permit any

access-list 11 deny any

!

line con 0

line aux 0

line vty 0 4

exec-timeout 0 0

password xxxxx

login

transport preferred none

!

end

2600 Config:

Current configuration:

!

version 12.0

service timestamps debug uptime

service timestamps log uptime

service password-encryption

!

hostname xxxx

!

no logging console

enable secret 5xxxxx

!

!

!

!

!

clock timezone PST -8

ip subnet-zero

ip rcmd remote-username admin

no ip finger

ip name-server 207.155.183.72

ip name-server 206.173.119.72

ip dhcp excluded-address 192.168.81.1 192.168.81.20

!

ip dhcp pool 0

network xxx.xxx.xxx.0 255.255.255.0

domain-name gerwick.com

dns-server 207.155.183.72 206.173.119.72

netbios-name-server 192.168.81.2

default-router 192.168.81.1

!

!

!

!

interface FastEthernet0/0

ip address xxx.xxx.xxx.1 255.255.255.0

no ip directed-broadcast

duplex auto

speed auto

!

interface Serial0/0

ip address 172.16.16.1 255.255.255.252

no ip directed-broadcast

service-module t1 clock source internal

service-module t1 timeslots 1-24

!

interface FastEthernet0/1

ip address 172.16.16.5 255.255.255.252

no ip directed-broadcast

duplex auto

speed auto

!

interface Serial0/1

ip address 172.16.16.9 255.255.255.252

no ip directed-broadcast

service-module t1 clock source internal

service-module t1 timeslots 1-24

!

ip classless

ip route 0.0.0.0 0.0.0.0 172.16.16.6

ip route 192.168.82.0 255.255.255.0 172.16.16.2

no ip http server

!

access-list 10 permit any

access-list 11 deny any

!

line con 0

transport input none

line aux 0

line vty 0 4

exec-timeout 0 0

password xxxxx

login

transport preferred none

!

no scheduler allocate

end

When i check the interfaces i get this

2600:

Interface IP-Address OK? Method Status Protocol

FastEthernet0/0 192.168.81.1 YES TFTP up up

Serial0/0 172.16.16.1 YES manual up up

FastEthernet0/1 172.16.16.5 YES manual up up

Serial0/1 172.16.16.9 YES manual down down

1700:

Interface IP-Address OK? Method Status Protocol

FastEthernet0 192.168.82.1 YES TFTP up up

Serial0 172.16.16.10 YES manual down down

Serial1 172.16.16.2 YES manual up up

I can't see what i'm missing.

1 Accepted Solution

Accepted Solutions

thisisshanky
Level 11
Level 11

Try setting the clock source to line on one end and internal (which is already configured) on other end

Sankar Nair
UC Solutions Architect
Pacific Northwest | CDW
CCIE Collaboration #17135 Emeritus

View solution in original post

4 Replies 4

thisisshanky
Level 11
Level 11

Try setting the clock source to line on one end and internal (which is already configured) on other end

Sankar Nair
UC Solutions Architect
Pacific Northwest | CDW
CCIE Collaboration #17135 Emeritus

deilert
Level 6
Level 6

on the 1700 s0 is down down , can you paste in a sh int of s0 , you are not getting DCD if you have the cable plugged in to the demarc and to the router this is more than likely a carrier problem

DELL ACORD
Level 1
Level 1

What kind of WIC modules do you have? WIC-1T or WIC-2T? Is the router the new Cisco 2600 modular series?

If so in the W0 and W1 slots. They use the same bus on the main board. Here is a link on the WIC-2T.

http://www.cisco.com/en/US/partner/products/hw/modules/ps3129/products_tech_note09186a00800b0858.shtml

conceptx
Level 1
Level 1

Turns out it was the clock source. when i adjusted the setttings to this:

2600:

!

interface Serial0/0

ip address 172.16.16.1 255.255.255.252

no ip directed-broadcast

service-module t1 clock source internal

service-module t1 timeslots 1-24

!

interface Serial0/1

ip address 172.16.16.9 255.255.252

no ip directed-broadcast

service-module t1 timeslots 1-24

!

1700:

!

interface Serial0

ip address 172.16.16.10 255.255.255.252

service-module t1 clock source internal

service-module t1 timeslots 1-24

!

interface Serial1

ip address 172.16.16.2 255.255.255.252

service-module t1 timeslots 1-24

!

I was able to get the interfaces up. I'm not sure why this worked but it did, thanks for the recomendation on changes the clock source.