HP Comware 5 Debug Manual Vol 2

Usage guidelines
If neither all-instance nor vpn-instance is specified, this command enables IGMP debugging for the
public network.
Table 1 describes output fields and messages for the debugging igmp event command.
Table 82 Output from the debugging igmp event command
Field
Description
Creating/creation/created
aux join/aux prune
adding/deleting downstream interface
deleting/unregister/deleted
Enqueue/Dequeing
Elected/Un-elected
Event types:
• Creating/creation/created
• Aux join/aux prune
• Adding/deleting downstream interface
• Deleting/unregister/deleted
• Enqueue/Dequeing
• Elected/Un-elected
Interface interfacename(ifadd) Interface that responded to the event. The interface
address is displayed in the brackets.
(sadd, gadd) (S, G) entry.
(*, gadd) (*, G) entry.
Group limit reached on interface interfacename,
failed to create group(gadd)
IGMP failed to create a table entry for the multicast
group because the number of multicast groups
reached the specified threshold.
Table 2 describes output fields and messages for the debugging igmp leave command.
Table 83 Output from the debugging igmp leave command
Field
Description
LEAVE The packet is an IGMP leave message.
Interfacename(ifadd) Interface that responded to the event. The interface
address is displayed in the brackets.
group gadd Group address in the IGMP leave message.
Ignoring This leave message was ignored.
Table 3 describes output fields and messages for the debugging igmp query command.
Table 84 Output from the debugging igmp query command
Field
Description
version <1-3> Version of the IGMP query.
Interfacename(ifadd) Interface that sent/received this message. The
interface address is displayed in the brackets.
Ignoring The IGMP query was ignored.
Received/Send IGMP received or sent the IGMP query.
Group gadd Group address that was queried.
Table 4 describes output fields and messages for the debugging igmp report command.
102