A-2
Cisco SCE8000 GBE Installation and Configuration Guide
Appendix A Using Optical Splitters with 10 GBE Links
Unsupported Configuration
Figure A-1 Supported Optical Splitter Configuration
Figure A-2 Supported SPAN Port Configuration
Note In the preceeding configuration, it is essential that the Cisco SCE 8000 be operating in receive-only
mode. Other configurations may cause SPAN port traffic to be returned to the switch, causing
unpredictable behavior.
Unsupported Configuration
With regard to the preceeding 10 GBE characteristics, the following configuration is not supported in
the 10 GBE environment as shown in Figure A-3. In this configuration, the switch port remains in the
DOWN state and therefore does not transmit.
Figure A-3 Unsupported SPAN Port Configuration
270985
3/0/0
3/2/0
3/1/0
3/3/0
Splitter
Network
Subscriber
Switch
Router
RX TX RX TX
Subscriber
270986
Network
3/0/0
3/2/0
3/1/0
3/3/0
Switch
RX TX
Subscriber
270987
Network
3/0/0
3/2/0
3/1/0
3/3/0
Switch
RX TX