Comtech EF Data SLM-5650A Installation And Operation Manual page 374

SLM-5650A Satellite Modem
Revision 10
Robustness – Enter a value from 2 to 10. The default value is b. The Robustness Variable allows
tuning for the expected packet loss on a subnet. If a subnet is expected to be lossy, the Robustness
Variable may be increased. IGMP is robust to (Robustness Variable-1) packet losses.
The Robustness Variable MUST NOT be 0, and SHOULD NOT be 1.
Version – Enter 1 for IGMPv1 or 2 for IGMPv2.
Click [Submit] to save the desired IGMP configuration changes on this page.
Appendix E E–52 MN-SLM-5650A