Comtech EF Data CDM-570L Installation And Operation Manual page 337

CDM-570/570L Satellite Modem with Optional IP Module
IP Module - CLI and Telnet Operation
17.2.5.1 IGMP Information Page
The IGMP information page is activated from the Protocol Configuration page.
The IGMP Information page allows a user to view the IGMP clients that are actively
listening to content being provided by the IP Module. It also allows the user to determine
how the Ethernet Interface is configured either to receive requests to join IGMP groups or
announce groups for others to join.
The IGMP Information page contains the following options/fields:
Menu Options/Fields
IGMP
View IGMP Table
CDM-IP as Server:
IGMP query period
CDM-IP as Server:
IGMP max. response time
Entry
Read Read only showing IGMP status (Enabled or Disabled).
Only
V This table reports the content that clients have
subscribed to the
This allows a user to determine which services are
being used and the minimum time before a service will
be terminated.
Q The IGMP protocol requests that a server periodically
publish to users on the LAN the Multicast IP Addresses
that it can service. The IGMP query period defines the
time interval (in seconds) between each of these
queries for membership.
R The IGMP max response time defines the time interval
(in seconds) that the
assumes that no parties are interested in the content
published via an IGMP query. This option is expressed
in seconds, and the max response time that is
accepted by the
17–37
MN/CDM570L.IOM
Description
IP M
odule using the IGMP protocol.
IP M
odule should wait before it
IP M
odule is 25 seconds.
Revision 4