Console Port Mode Switch; Identifying A Rollover Cable - Cisco 6503 - Catalyst Firewall Security Sys Installation Manual

Appendix B Transceivers, Module Connectors, and Cable Specifications

Console Port Mode Switch

The supervisor engine front-panel console port mode switch allows you to connect a terminal or modem
to the console port as follows:
•
•
Use a ballpoint pen tip or other small, pointed object to access the console port mode switch. The switch
Note
is shipped in the in position.

Identifying a Rollover Cable

You can identify a rollover cable by comparing the two ends of the cable. Holding the cables side by
side, with the tab at the back, the wire connected to the pin on the outside of the left plug should be the
same color as the wire connected to the pin on the outside of the right plug. (See
cable was purchased from Cisco Systems, pin 1 will be white on one connector, and pin 8 will be white
on the other. (A rollover cable reverses pins 1 and 8, 2 and 7, 3 and 6, and 4 and 5.)
Figure B-20 Identifying a Rollover Cable
Pin 1
OL-5781-08
Mode 1—Switch in the in position. Use this mode to connect a terminal to the console port using
the RJ-45-to-RJ-45 rollover cable and DTE adapter (labeled "Terminal").
You can also use this mode to connect a modem to the console port using the RJ-45-to-RJ-45
rollover cable and DCE adapter (labeled "Modem").
See the "Console Port Mode 1 Signaling and Pinouts" section on page
Mode 2—Switch in the out position. Use this mode to connect a terminal to the console port using
the Catalyst 5000 family Supervisor Engine III console cable and the appropriate adapter for the
terminal connection. (The cable and adapter are not provided.)
See the "Console Port Mode 2 Signaling and Pinouts" section on page
Pin 1 and pin 8
should be the
same color
Pin 8
Catalyst 6500 Series Switches Installation Guide
Cables
B-34.
B-35.
Figure B-20.) If your
B-33