Objective
Bond two DS1s (T1s) together for 3Mb bandwidth. 2 VLANs that need to certain access to other subnet’s resources such as printing.

Layout
Carrier: Level 3
Router at Customer Site:
Cisco 1841 (running 12.4 IOS)
Switches at Customers Site:
2 Cisco 3500 (running 12.2 IOS)
Building One:
40 Users
Building Two:
12 Users
This is what I have for a router config. It has been working 3 months no issues. I took out the ACLs for this output. (Still on the router but not here)

I use kermit with a USB serial to USB cable.

kermit

set line /dev/ttyUSB0

set speed 9600

set stop-bits 1

set parity none

set flow control none

set carrier-watch off

connect

Same for windows Hyperterminal.

once the router boots to rom

rommon 1> confreg 0×2142 (make sure your router has this)

rommon 2> reset

then once the router reboots then a setup will occur.

do a config t

Ref: PDF from Cisco
Equpiment:
2 Cisco 2950 Catx Switches IOS Version 12.1
Steps from start to finish:
1) Make sure all IOSs are the same.
To copy an image From switch:
“copy image.bin tftp:
Address or remote host name[ip address or hostname]10.0.0.40
Destination file name [xx.bin]what you want to call the file
then you will see
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! til it is done
To copy an image to a switch
“copy tftp:junk junk (works this way for me)
Address or remote host:[10.0.0.40] enter IP
Source filename:[me.bin]flash:c2950-i6q4l2-mz.121-13.EA1.bin
Access tftp://10.0.0.40/me.bin
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! until it is done