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How to setup Cisco 1700 to connect to Internet?

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canonpuppy

IS-IT--Management
May 11, 2004
6
US
I am new to Cisco router setup. I have a Cisco 1700 router with one WIC connected to an Adtron provided by a phone company. It's a frac T1 internet access. The phone company told me that there're 4 channels available for internet access, channel 20-24 (though I thougt it would be 21-24, the rest is for the phone lines).
if my router address (Serial0 interface) is: 63.252.100.232
mask is 255.255.255.240
(I don't have problem setting up E0 internally)

could someone give me some sample config lines to get the router connected to the interner? Thanks for the help!


 
Here is a sample configuration,

Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname Internet
!
enable secret 5 x.x.x.x
enable password 7 x.x.x.x
!
memory-size iomem 25
ip subnet-zero
!
!
!
!
interface Serial0
description Internet router
ip address x.x.x.x x.x.x.x
no ip directed-broadcast
no fair-queue
!
interface FastEthernet0
ip address x.x.x.x x.x.x.x
no ip directed-broadcast
full-duplex
!
ip classless
ip route 0.0.0.0 0.0.0.0 Serial0
no ip http server
!
!
line con 0
exec-timeout 0 0
transport input none
line aux 0
line vty 0 4
password 7 xxxxxxxxx
login
!
end

Thanks,
Pepe
 
Thanks Pepe. So I don't have to worry about the channels?
 
Assuming you have a T1 WIC, here's how to configure the serial interface:

interface Serial0
description WAN Internet circuit
service-module T1 timeslots 21-24
ip address 63.252.100.232 255.255.255.240
no ip directed-broadcast
no fair-queue
no shutdown

I'm sure the channels the ISP gave you are a typo.
This will work unless your ISP is using a different encapsulation. If they are, just add an 'encap ...' statement.

Also, if the Adtran is already splitting off the channels for you, then the service-module statement may not be needed.

MCSE CCNA CCDA
 
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