Common CISCO 675/678 DSL Router Tasks
Action Programming instructions
Clear all the settings enable
set nvram erase
write
reboot
Set passwords enable
set password exec Exec_Password
set password enable Enable_Password
write
Setup for bridging mode  enable
set bridging rfc1483 enabled
write
reboot
Setup for PPP mode with dynamic IP address enable
set ppp wan0-0 ipcp 0.0.0.0
set ppp wan0-0 dns 0.0.0.0
set ppp wan0-0 login ISP_LoginID
set ppp wan0-0 password ISP_Password
set ppp restart enabled
set web port 2000
set web disabled
set dhcp server enabled
set nat enabled
set int wan0-0 disable (DMT only)
write (DMT only)
set int wan0-0 vpi 0 (DMT only)
set int wan0-0 vci 32 (DMT only)
set int wan0-0 enable (DMT only)
write
reboot
Setup for PPP mode with routable static IP address on all computers enable
set ppp wan0-0 ipcp 0.0.0.0
set ppp wan0-0 dns 0.0.0.0
set ppp wan0-0 login ISP_LoginID
set ppp wan0-0 password ISP_Password
set ppp restart enabled
set web port 2000
set web disabled
set dhcp server disabled
set dhcp client disabled
set nat disabled
set int eth0 addr Gateway_Address
set int eth0 mask 255.255.255.248
set int wan0-0 disable (DMT only)
write (DMT only)
set int wan0-0 vpi 0 (DMT only)
set int wan0-0 vci 32 (DMT only)
set int wan0-0 enable (DMT only)
 write
reboot
Setup for PPP mode with mix of routable static IP addresses and private dynamic addresses on computers enable
set ppp wan0-0 ipcp 0.0.0.0
set ppp wan0-0 dns 0.0.0.0
set ppp wan0-0 login ISP_LoginID
set ppp wan0-0 password ISP_Password
set int vip0 ip Gateway Address
set int vip0 mask 255.255.255.248
set ppp restart enabled
set web port 2000
set web disabled
set dhcp server enabled
set nat enabled
set int wan0-0 disable (DMT only)
write (DMT only)
set int wan0-0 vpi 0 (DMT only)
set int wan0-0 vci 32 (DMT only)
set int wan0-0 enable (DMT only)
write
reboot
Recover or erase password Connect the router to your computer's serial port
Open HyperTerminal using 38,400/8/N/1 no flow control
Power cycle the router
As soon as you see Hello! press Ctrl-C
Enter the command db fef80030 100
Look for encrypted password, which is altered by two letters
(a = c, b = d, etc. 'cisco' would be 'agqam')
To erase the current configuration use:
    es 6
    rb
Upgrade CBOS


Version 2.2.0 for 675 CAP

Version 2.4.1 for 678 CAP

Version 2.4.1 for 678 DMT

 Connect the router to your computer's serial port
Open HyperTerminal using 38,400/8/N/1 no flow control
enable
set download code
(You should see a series of CCC on the screen)
In HyperTerminal, click on Transfer/Send File
Browse to the CBOS image file (.ima or .bin file)
In the Send File window, Protocol field, use Xmodem
In the Send File window, click on the Send button

Transfer will take about 6 minutes after which it will self-extract. Do not use the computer or interrupt power during this period.

To verify version upgrade:
show version