2.8. DHCPSERVER

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2.8.1. [ID: 1394] Invalid DHCP packet received

Log Categories: DHCPSERVER,DHCPCLIENT
Log Message: Invalid DHCP packet received.
Default Log Severity: Warning
Parameters: len, iface
Explanation: The system received a DHCP packet that was too short to process.
Gateway Action: Drop
Action Description
Proposed Action: Investigate why broken DHCP packets are sent on the network.

2.8.2. [ID: 892] All pools are depleted

Log Categories: DHCPSERVER
Log Message: All pools are depleted. Unable to handle request. Ignoring.
Default Log Severity: Warning
Parameters
Explanation: All pools have depleted.
Gateway Action: None
Action Description: None
Proposed Action: Extend the pools to support more clients.

2.8.3. [ID: 907] Blacklist item timed out

Log Categories: DHCPSERVER
Log Message: Blacklist item timed out. IP is.
Default Log Severity: Notice
Parameters: clientip
Explanation: Blacklisted ip automatically timeout.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.4. [ID: 888] Client accepted and bounded with IP

Log Categories: DHCPSERVER
Log Message: Client accepted and bounded with IP.
Default Log Severity: Notice
Parameters: srchw, clientip
Explanation: Client accepted the IP address and are now bound.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.5. [ID: 884] Client renewed IP

Log Categories: DHCPSERVER
Log Message: Client renewed IP.
Default Log Severity: Notice
Parameters: srchw, clientip
Explanation: Client successfully renewed its lease.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.6. [ID: 906] DHCP Server error

Log Categories: DHCPSERVER
Log Message: DHCP Server error.
Default Log Severity: Warning
Parameters: value, code, option
Explanation: DHCP Server error.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.7. [ID: 905] Got decline for ip on wrong interface so[...]

Log Categories: DHCPSERVER
Log Message: Got decline for ip on wrong interface so ignored it.
Default Log Severity: Notice
Parameters: srchw, clientip, iface, recviface
Explanation: Got decline from a client on the wrong interface.
Gateway Action: None
Action Description: None
Proposed Action: Check network for inconsistent routes.

2.8.8. [ID: 882] Client declined non offered IP

Log Categories: DHCPSERVER
Log Message: Client declined non offered IP. Decline is ignored.
Default Log Severity: Notice
Parameters: srchw
Explanation: Client rejected non a offered IP.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.9. [ID: 898] Server identifier not specified in incoming[...]

Log Categories: DHCPSERVER
Log Message: Server identifier not specified in incoming Decline message.
Default Log Severity: Notice
Parameters
Explanation: Server identifier not specified in incoming Decline message.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.10. [ID: 881] Server identifier in Decline message does not[...]

Log Categories: DHCPSERVER
Log Message: Server identifier in Decline message does not match this server.
Default Log Severity: Notice
Parameters
Explanation: Server identifier in Decline message does not match this server.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.11. [ID: 886] Client declined IP

Log Categories: DHCPSERVER
Log Message: Client declined IP. Blacklisted it.
Default Log Severity: Warning
Parameters: srchw, clientip
Explanation: A client declined (indicated that the IP is already in use someone else) offered IP.
Gateway Action: None
Action Description: None
Proposed Action: Check network for statically configured hosts or incorrectly proxy ARPed routes.

2.8.12. [ID: 883] Received DHCP packet is smaller than the[...]

Log Categories: DHCPSERVER
Log Message: Received DHCP packet is smaller than the minimum allowed 300 bytes. Dropping.
Default Log Severity: Warning
Parameters
Explanation: Received a DHCP packet which is smaller than the minimum allowed 300 bytes.
Gateway Action: Drop
Action Description: None
Proposed Action: Investigate what client implementation is being used.

2.8.13. [ID: 903] Got INFORM request from client

Log Categories: DHCPSERVER
Log Message: Got INFORM request from client. Acknowledging.
Default Log Severity: Notice
Parameters: srchw, clientip
Explanation: Got an inform (client already got an IP and asks for configuration parameters) request from a client.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.14. [ID: 1398] Received packet with invalid DHCP cookie

Log Categories: DHCPSERVER
Log Message: Received packet with invalid DHCP cookie. Dropping.
Default Log Severity: Warning
Parameters
Explanation: The system received a DHCP packet without the proper DHCP cookie.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.8.15. [ID: 921] Unable to load the lease database

Log Categories: DHCPSERVER
Log Message: Unable to load the lease database.
Default Log Severity: Error
Parameters
Explanation: Unable to load the lease database.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.16. [ID: 922] Lease database was successfully loaded

Log Categories: DHCPSERVER
Log Message: Lease database was successfully loaded.
Default Log Severity: Notice
Parameters
Explanation: Lease database was successfully loaded.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.17. [ID: 924] Unable to auto save the lease database to disk

Log Categories: DHCPSERVER
Log Message: Unable to auto save the lease database to disk.
Default Log Severity: Error
Parameters
Explanation: Unable to auto save the lease database to disk.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.18. [ID: 923] Lease database was successfully auto saved to[...]

Log Categories: DHCPSERVER
Log Message: Lease database was successfully auto saved to disk.
Default Log Severity: Notice
Parameters
Explanation: Lease database was successfully auto saved to disk.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.19. [ID: 896] Lease timed out

Log Categories: DHCPSERVER
Log Message: Lease timed out. Was bound to client.
Default Log Severity: Notice
Parameters: clientip, srchw
Explanation: A client lease wasn't renewed and timed out.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.20. [ID: 889] Offer timed out

Log Categories: DHCPSERVER
Log Message: Offer timed out. Was bound to client.
Default Log Severity: Notice
Parameters: clientip, srchw
Explanation: An offer to a client was never accepted and timed out.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.21. [ID: 887] The option section is too big

Log Categories: DHCPSERVER
Log Message: The option section is too big. Unable to reply. Dropping.
Default Log Severity: Warning
Parameters
Explanation: Unable to send reply since the DHCP option section is too big.
Gateway Action: Drop
Action Description: None
Proposed Action: Reduce the number of used DHCP options.

2.8.22. [ID: 948] All IPs in the pool are in use now

Log Categories: DHCPSERVER
Log Message: All IPs in the pool are in use now.
Default Log Severity: Notice
Parameters
Explanation: There is no address left in the pool for fulfilling the next DHCPDISCOVER.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.23. [ID: 890] All IPs in the pool are in use

Log Categories: DHCPSERVER
Log Message: All IPs in the pool are in use. Discover cannot be fulfilled.
Default Log Severity: Notice
Parameters
Explanation: A DISCOVER cannot be fulfilled since all pools are in use.
Gateway Action: None
Action Description: None
Proposed Action: Extend the pools to support more clients.

2.8.24. [ID: 885] Got release for IP on wrong interface

Log Categories: DHCPSERVER
Log Message: Got release for IP on wrong interface. Release is ignored.
Default Log Severity: Warning
Parameters: srchw, clientip, recviface, iface
Explanation: Got release from a client on the wrong interface.
Gateway Action: None
Action Description: None
Proposed Action: Check network for inconsistent routes.

2.8.25. [ID: 1043] The IP address the client tried to release is[...]

Log Categories: DHCPSERVER
Log Message: The IP address the client tried to release is not associated with the offered client identifier. Dropping.
Default Log Severity: Notice
Parameters: id, ip, knownip
Explanation: The IP address the client tried to release is not associated with the offered client identifier. Dropping. Argument id is client identifier of the lease.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.8.26. [ID: 1042] The IP address the client tried to release is[...]

Log Categories: DHCPSERVER
Log Message: The IP address the client tried to release is not associated with the offered MAC address. Dropping.
Default Log Severity: Notice
Parameters: srchw, ip, knownip
Explanation: The IP address the client tried to release is not associated with the offered client identifier. Dropping.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.8.27. [ID: 900] Client released IP

Log Categories: DHCPSERVER
Log Message: Client released IP.
Default Log Severity: Notice
Parameters: srchw, clientip
Explanation: A client released (prematurely ended) its lease.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.28. [ID: 901] Received a request from bounded client for[...]

Log Categories: DHCPSERVER
Log Message: Received a request from bounded client for not known IP with correct serverident. Ignoring.
Default Log Severity: Warning
Parameters: srchw, clientip
Explanation: Received a request from bounded client for not known IP with correct serverident. Ignoring.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.29. [ID: 895] Received a request from bounded client for IP[...]

Log Categories: DHCPSERVER
Log Message: Received a request from bounded client for IP with incorrect serverident. Rejecting.
Default Log Severity: Warning
Parameters: srchw, clientip
Explanation: Received a request from bounded client for IP with incorrect serverident. Rejecting.
Gateway Action: Reject
Action Description: None
Proposed Action: None

2.8.30. [ID: 899] Received a request from not-bounded client[...]

Log Categories: DHCPSERVER
Log Message: Received a request from not-bounded client for not known IP with correct serverident. Ignoring.
Default Log Severity: Warning
Parameters: srchw, newip
Explanation: Received a request from not-bounded client for not known IP with correct serverident. Ignoring.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.31. [ID: 904] Received a request from not-bounded client[...]

Log Categories: DHCPSERVER
Log Message: Received a request from not-bounded client for IP with incorrect serverident. Rejecting.
Default Log Severity: Warning
Parameters: srchw, newip
Explanation: Received a request from not-bounded client for IP with incorrect serverident. Rejecting.
Gateway Action: Reject
Action Description: None
Proposed Action: None

2.8.32. [ID: 891] Client requested non bound IP

Log Categories: DHCPSERVER
Log Message: Client requested non bound IP. Rejecting.
Default Log Severity: Warning
Parameters: srchw, ip, knownip
Explanation: Client sent a request for a non bound IP.
Gateway Action: Reject
Action Description: None
Proposed Action: None

2.8.33. [ID: 893] Client requested non offered IP

Log Categories: DHCPSERVER
Log Message: Client requested non offered IP. Rejecting.
Default Log Severity: Warning
Parameters: srchw, ip, knownip
Explanation: Client requested a non bound IP.
Gateway Action: Reject
Action Description: None
Proposed Action: None

2.8.34. [ID: 894] Received request with bad UDP checksum

Log Categories: DHCPSERVER
Log Message: Received request with bad UDP checksum. Dropping.
Default Log Severity: Warning
Parameters
Explanation: Received request with bad UDP checksum.
Gateway Action: Drop
Action Description: None
Proposed Action: Check network equipment for errors.

2.8.35. [ID: 902] Sending IP offer for received DISCOVER

Log Categories: DHCPSERVER
Log Message: Sending IP offer for received DISCOVER.
Default Log Severity: Notice
Parameters: srchw, knownip
Explanation: Received discover (initial IP query) from a client.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.36. [ID: 897] Failed to get buffer for sending

Log Categories: DHCPSERVER
Log Message: Failed to get buffer for sending. Unable to reply.
Default Log Severity: Warning
Parameters
Explanation: Unable to get a buffer for sending.
Gateway Action: None
Action Description: None
Proposed Action: Check buffer consumption.

2.8.37. [ID: 919] The matching rule does not have useful lease[...]

Log Categories: DHCPSERVER
Log Message: The matching rule does not have useful lease and allows further matching. Rematching with the next rule.
Default Log Severity: Notice
Parameters
Explanation: The matching rule does not have useful lease and allows further matching. Rematching with the next rule.
Gateway Action: None
Action Description: None
Proposed Action: None

2.8.38. [ID: 1399] Received DHCP option without message type

Log Categories: DHCPSERVER
Log Message: Received DHCP option without message type. Dropping.
Default Log Severity: Warning
Parameters
Explanation: The system received a DHCP message with an option without type.
Gateway Action: Drop
Action Description: None
Proposed Action: Investigate why broken DHCP packets are sent on the network.

2.8.39. [ID: 920] The matching rule does not have useful lease[...]

Log Categories: DHCPSERVER
Log Message: The matching rule does not have useful lease and does not allow further matching. Dropping.
Default Log Severity: Notice
Parameters
Explanation: The matching rule does not have useful lease and does not allow further matching. Dropping.
Gateway Action: Drop
Action Description: None
Proposed Action: None

2.8.40. [ID: 1392] Received DHCP message with unknown type

Log Categories: DHCPSERVER
Log Message: Received DHCP message with unknown type. Dropping.
Default Log Severity: Warning
Parameters: type
Explanation: The system received a DHCP message with an unknown DHCP type.
Gateway Action: Drop
Action Description: None
Proposed Action: None