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Switching from T1 to fractional T1(frame-relay) 1

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mgrabovac

Technical User
Oct 16, 2002
4
US
Hi guys,
I'm a new member and I found this site excellent.
Now I have a question for Cisco-router experts.
My company is switching from T1 (full 1.5Mbps) to fractional T1(768Kbps - frame relay).We would like to reconfigure our Cisco 2611 router.
So, new provider gave us some data about new configuration ( DLCI number, LMI, Remote IP Address: 209.34.45.0 and some other data).
My question is how to setup that Remote IP address (is that WAN peer IP) on one of our Serial interfaces (what command)?
Any help with basic setup commands for frame -relay would be highly appreciated.
If you need some additional data, feel free to contact me.
Thanks in advance,
Alex
 
If you are going from a full T1 to a Frac, what is you IP address now?
Also, are you changing the physical T1 or just the CIR?

Here is an example of the command to add IP to a interface:

Router1#config t
Router1#(config)interface serial 0
Router1#(config-if)ip address 1.1.1.1 255.255.255.252



Todd VanDerwerken, CCNA, CCDA
Technical Consultant
"If at first you don't succeed...then sky diving isn't for you!"
 
Hi Tod,
thanks for your quick response.
New provider assigned to us new IP domain for our network (209.34.45.1) and now we have to reconfigure our existing router to match these new settings.

>Also, are you changing the physical T1 or just the CIR?

I think we are changing both, physical T1 and CIR.

Here are some of the info that we got from new provider:
Ethernet IP Address: 63.34.42.1 Ethernet Subnet Mask: 255.255.255.192
Define Additional Subnets...

Default IP Gateway: 209.34.45.0
Backup IP Gateway:
Primary Domain Name Server: 65.115.172.26
Secondary Domain Name Server: 65.115.163.106

So, I need a little help to configure frame-relay settings.
Please, can you clarify these data and appropriate commands.
Thanks a lot,
Alex
 
Here is a example of what you need.




ip name-server 65.115.172.26
ip name-server 65.115.163.106


!
!
!
!
interface Serial0
no ip address
no ip directed-broadcast
encapsulation frame-relay IETF
no fair-queue
service-module t1 timeslots 1-12
frame-relay lmi-type ansi
!
interface Serial0.1 point-to-point
description circuit# FRAME RELAY TO INTERNET
ip address 209.34.45.1 255.255.255.252
no ip directed-broadcast
frame-relay interface-dlci 17 <---Verify YOUR DLCI
!
interface FastEthernet0
ip address x.x.x.x x.x.x.x <--VERIFY YOUR IP's
no ip directed-broadcast
half-duplex
!
ip classless
ip route 0.0.0.0 0.0.0.0 209.34.45.0
ip http server
!
!
line con 0
exec-timeout 30 0
password <removed>
login
transport input none
line aux 0
exec-timeout 30 0
password <removed>
login
modem InOut
modem autoconfigure discovery
speed 115200
line vty 0 4
exec-timeout 30 0
password <removed>
login “Reserve your right to think, for even to think wrongly is better than not to think at all”

Fisher CCNA
[americanflag]
 
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