D-Link DFL-260E

Default Severity NOTICE
Log Message Disallowed IGMP Version
Explanation A system is using a too old IGMP version.
Gateway Action drop
Recommended Action Upgrade the host/router running the disallowed version, or lower
LowestIGMPVer limit.
Revision 1
Parameters recv_ver
required_ver
Context Parameters Packet Buffer
2.28.22. received_unknown_igmp_type (ID: 04200023)
Default Severity NOTICE
Log Message Dropped IGMP message with unknown type.
Explanation Invalid IGMP message type received.
Gateway Action drop
Recommended Action None, but keep an eye open for malfunctional software/hardware
on the network.
Revision 1
Parameters MSGType
Context Parameters Packet Buffer
2.28.23. older_querier_present (ID: 04200024)
Default Severity NOTICE
Log Message Entering IGMPv<igmpver> Older Querier Present compatibility
mode on interface <iface> because of a received General Query
from <rip>.
Explanation The router will use IGMPv[igmpver] when it is snooping/proxying
IGMP messages upstream.
Gateway Action None
Recommended Action None.
Revision 1
Parameters iface
rip
igmpver
Chapter 2: Log Message Reference
315