Default Severity
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
2.28.22. received_unknown_igmp_type (ID: 04200023)
Default Severity
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
2.28.23. older_querier_present (ID: 04200024)
Default Severity
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
Summary of Contents for NetDefend DFL-260E
Page 32: ...List of Tables 1 Abbreviations 35 32...
Page 33: ...List of Examples 1 Log Message Parameters 34 2 Conditional Log Message Parameters 34 33...
Page 42: ...routemetric Route metric cost Chapter 1 Introduction 42...
Page 44: ...Chapter 1 Introduction 44...
Page 216: ...Rule Information Connection Chapter 2 Log Message Reference 216...
Page 243: ...client_ip Context Parameters Rule Name Packet Buffer Chapter 2 Log Message Reference 243...
Page 556: ...logger Chapter 2 Log Message Reference 556...
Page 613: ...Parameters location Chapter 2 Log Message Reference 613...