Comtech EF Data CDM-570 - Manual (Page 260)

CDM-570/570L Satellite Modem with Optional IP Module Revision 12
Ethernet IP Module Interface MN/CDM570L.IOM
13–54
13.6.2.4.8 IP | IGMP
This page enables the use of Internet Group Management Protocol (IGMP) with configured
multicast routes.
Figure 13-27. IP | IGMP
CDM-IP as Client
• Recognize IGMP Queries – Use the drop-down menu to select Yes or No.
• IGMP Version for Unsolicited Reports – Use the drop-down menu to select V1 or V2.
• Unsolicited Report Interval – Enter an interval value from 1 to 25 seconds into the text box.
• Force Router Alert Option Sending V1 Reports – Use the drop-down menu to select Yes
or No.
CDM-IP as Server
• Enable IGMP – Use the drop-down menu to select Yes or No. If enabled, the IP Module
responds to IGMP queries for the configured multicast routes on the transmit side and
generates IGMP queries on the receive side.
• IGMP Query Period – Enter a query period value from 1 to 600 seconds into the text box.
• IGMP Maximum Response Time – Enter a response time value that is less than the IPGM
Query Period minus one – from 1 to 598 seconds – into the text box.
• Missed Responses before leaving IGMP Group – Enter the number of desired missed
responses – from 1 to 30 – into the text box.