Chapter 24 Multicast
VES1724-56 User’s Guide
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Up Time This field displays how long (in hh:mm:ss format) this port has been a member of the
multicast group since the last time it joined. In IPTV, this means how long a user has been
watching this channel.
Multicast Group Member
VID This field displays the multicast VLAN ID.
Total This field displays how many ports in this VLAN.
Multicast Group This field displays the IP multicast group addresses in this VLAN.
Number This field displays how many ports belong to this multicast group.
Member This field displays the port number(s) that belong to the multicast group. The port's bonding
group ID also displays in brackets if the port has joined one.
Clear IGMP Counter
Any Select this, select Port or Vlan from the drop-down list box and then click Clear Counter
to have the Switch clear IGMP counters for all ports or for all VLANs.
Port Select this, select a port number from the drop-down list box and then click Clear
Counter to have the Switch clear IGMP counters for the port.
IGMP Per Port Receive Counter
This section displays incoming multicast traffic statistics per port.
Port This field displays a port number and the port’s bonding group ID if it has joined one. A
star (*) displays if the port is the main port in the bonding group.
Report In This column displays how many V1, V2, and V3 multicast join messages and multicast
Leave messages the port has received since the last start up or clearing of the IGMP
counters. V1, V2, and V3 means IGMP versions 1, 2 and 3.
Query In This column displays how many V1, V2, and V3 multicast queries the port has received.
Dropped By This column displays the number of multicast queries this port has dropped due to the
following reasons:
Rate: the receiving rate exceeds the configured rate limit setting. You can configure the
limit setting for the port in the Basic Setting > Port Setup and Basic Setting > Rate
Limit Profile Setup screen.
Others: packets are dropped due to reasons other than the previous one.
IGMP Per Port Specific Counter
This section displays multicast traffic statistics per port.
Port This field displays a port number and the port’s bonding group ID if it has joined one. A
star (*) displays if the port is the main port in the bonding group.
Total GroupNum This field displays the total number of multicast groups this port has learned since the last
start up or clearing of the IGMP counters.
Join This field displays the number of multicast groups in Join messages this port has received.
Leave This field displays the number of multicast groups in Leave messages this port has
received.
Table 95 Advanced Application > Multicast Status (continued)
LABEL DESCRIPTION
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