DCFM Enterprise User Manual (53-1001775-01, June 2010)

DCFM Enterprise User Manual 395
53-1001775-01
Adding an FCIP circuit
16
FIGURE 156 FCIP Circuit Advanced Settings
- Select the Selective Ack Off check box to disable or enable selective acknowledgement.
Selective acknowledgement allows a receiver to acknowledge multiple lost packets with a
single ACK response. This results in better performance and faster recovery time.
Normally, selective acknowledgement should not be disabled. Do not disable selective
acknowledgement unless you have a specific need to do so in your operating environment.
- Use the Keep Alive Time Out (ms) option to override the default value of 10000 ms. As
shown, the range is from 500 to 7200000.
- Use the Max. Retransmission Time (ms) option to override the default value of 100 ms.
- Use the Max. Retransmits option to override the default value of 8. As shown, the range is
1 to 8.
- Select L2CoS and DSCP priorities. Refer to “QOS, DSCP, and VLANs” on page 386 for more
information.
11. Click Finish to close the FCIP Tunnel Configuration wizard.