DHCP Snoop Events
The following are the events related to DHCP snooping.
Event ID: 850 (Severity: Warning)
|
Message |
<MODULE_NAME>: Server <DHCPv4-SERVER-IP> packet received on untrusted port <PORT_ID> dropped |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Indicates a DHCP server on an untrusted port is attempting to transmit a packet. This event is recognized by the reception of DCHP server packet on a port that is configured as untrusted. |
Event ID: 851 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing untrusted server logs for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one packet was received from a DHCP Server on an untrusted port. To avoid filling the log file with repeated attempts, untrusted server drop packet events will not be logged for the specified <duration>. |
Event ID: 852 (Severity: Warning)
|
Message |
<MODULE_NAME>: Client packet destined to untrusted port <PORT_ID> dropped |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Indicates that the destination of a DHCP client unicast packet is on an untrusted port. This event is recognized when a client unicast packet is dropped because the destination address is out a port configured as untrusted. |
Event ID: 853 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing untrusted port destination logs for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one client unicast packet with an untrusted port destination was dropped. To avoid filling the log file with repeated attempts; untrusted port destination attempts will not be logged for the specified duration. |
Event ID: 854 (Severity: Warning)
|
Message |
<MODULE_NAME>: Unauthorized server <DHCPv4-SERVER-IP> detected on port <PORT_ID> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Indicates that an unauthorized DHCP server is attempting to send packets. This event is recognized when a server packet is dropped because it is not configured in the DHCP-snooping authorized server table. |
Event ID: 855 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing unauthorized server logs for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one unauthorized server packet was dropped. To avoid filling the log file with repeated attempts; unauthorized server transmit attempts will not be logged for the specified duration. |
Event ID: 856 (Severity: Warning)
|
Message |
<MODULE_NAME>: Received untrusted relay info from client <DHCPv4-CLIENT-MAC> on port <PORT_ID> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Indicates the reception on an untrusted port of a client packet containing a relay information option field. This event is recognized when a client packet containing a relay information option field is dropped because it was received on a port configured as untrusted. |
Event ID: 857 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing untrusted relay information logs for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one DHCP client packet received on an untrusted port with a relay info field was dropped. To avoid filling the log file with repeated attempts-untrusted relay info packets will not be logged for the specified duration. |
Event ID: 858 (Severity: Warning)
|
Message |
<MODULE_NAME>: client address <DHCPv4-CLIENT-CHADDR> not equal to source MAC <DHCPv4-CLIENT-PACKET-SOURCE-MAC> detected on port <PORT_ID> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Indicates that a client packet source MAC address does not match the CHADDR field. This event is recognized when the DHCP Snooping agent is enabled to filters dhcp client packets that do not have a matching chaddr field and source MAC address. |
Event ID: 859 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing client address mismatch logs for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one DHCP client packet with mismatched source mac and CHADDR field was dropped. To avoid filling the log file with repeated attempts; client address mismatch events will not be logged for the specified duration. |
Event ID: 860 (Severity: Warning)
|
Message |
<MODULE_NAME>: Attempt to release address DHCPv4-IP leased to port <PORT_ID> detected on port <PORT_ID> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Indicates an attempt by a client to release an address when a DHCPRELEASE or DHCPDECLINE packet is received on a port different from the port the address was leased to. |
Event ID: 861 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing bad release logs for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one bad DHCP client release packet was dropped. To avoid filling the log file with repeated bad release dropped packets; bad releases will not be logged for specified duration. |
Event ID: 862 (Severity: Warning)
|
Message |
<MODULE_NAME>: Lease table is full- DHCP lease was not added |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
The lease table is full and this lease will not be added to it. |
Event ID: 863 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing lease table is full logs for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one lease was attempted to be added & table is full. To avoid filling the log file with repeated messages; table full messages will not be logged for specified duration. |
Event ID: 864 (Severity: Warning)
|
Message |
<MODULE_NAME>: reading <TFTP_SERVER_IP>: <FILENAME><ERROR> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
The lease file specified by the DHCP snooping database string could not be read. |
Event ID: 865 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing remote server lease file read status logs for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one attempt to read the lease file from a remote server was made. To avoid filling the log file with repeated messages; read lease file status messages will not be logged for specified duration. |
Event ID: 866 (Severity: Warning)
|
Message |
<MODULE_NAME>: writing <TFTP_SERVER_IP>: <FILENAME><ERROR> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
The lease file specified by the DHCP snooping database string could not be written to the remote server. |
Event ID: 867 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing remote server lease file write status logs for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one attempt to write the lease file to a remote server was made. To avoid filling the log file with repeated messages write lease file status messages will not be logged for specified duration. |
Event ID: 868 (Severity: Warning)
|
Message |
<MODULE_NAME>: The dynamic binding for DHCPv4-CLIENT-IP on port <PORT_ID> was replaced with a manual binding. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
DHCP Snooping replaced a learned binding with a manual binding because the lease table was full. |
Event ID: 869 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing removed lease logs for <TIME>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
A lease was removed from the lease table. Removed lease logs will not be logged for the specified duration. |
Event ID: 870 (Severity: Warning)
|
Message |
<MODULE_NAME>: Drop request from <DHCPv4-CLIENT-MAC> for DHCPv4-IP because the address is already assigned to another client |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
The message is generated because the client is requesting an IP address that is already in use by a different client in the same VLAN. |
Event ID: 871 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing status logs for Duplicate IP request for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
The message is generated because the client is requesting an IP address that is already in use by a different client in the same VLAN. To avoid filling the log file with repeated messages bad IP request messages will not be logged for specified duration. |
Event ID: 2684 (Severity: Warning)
|
Message |
<MODULE_NAME>: Drop offer from <DHCPv4_SERVER_IP> of <DHCPv4_IP> because the address is already assigned to another client |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
The message is generated because the DHCP-server offered an IP address that is already in use by a different client in the same VLAN. |
Event ID: 2685 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing status logs for Duplicate IP offers for <TIME> |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
The message is generated because the DHCP-server offered an IP address that is already in use by a different client in the same VLAN To avoid filling the log file with repeated messages bad IP offer messages will not be logged for specified duration. |
Event ID: 2686 (Severity: Warning)
|
Message |
<MODULE_NAME>: Drop offer from <DHCPv4-SERVER-IP> of DHCPv4-IP; address is illegal. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
DHCP Snooping dropped a packet because it contained illegal lease information. |
Event ID: 2687 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing illegal lease information logs for <TIME>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
A packet was dropped because it contained illegal lease information. To avoid filling the log file with repeated attempts illegal lease messages will not be logged for the specified duration. |
Event ID: 2688 (Severity: Warning)
|
Message |
Dhcp-snooping event statistics cleared as a result of |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Dhcp-snooping statistics are cleared as a result of |
Event ID: 2689 (Severity: Warning)
|
Message |
Ceasing cleared DHCP Snooping event statistics. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
The reason why the management snooping has ceasing. |
Event ID: 2690 (Severity: Warning)
|
Message |
<MODULE_NAME>: Drop request from <DHCPv4-CLIENT-MAC> for DHCPv4-IP because the max-binding limit has reached on the port <PORT_ID>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
A packet was dropped because the configured max-binding limit on the port has been reached. |
Event ID: 2691 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing max-binding limit crossed packet information logs for <TIME>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Dropping Packets as the max binding limit has reached for DHCPv4-IP. To avoid filling the log file with repeated attempts, messages will not be logged for the specified duration. |
Event ID: 2692 (Severity: Warning)
|
Message |
<MODULE_NAME>: Max-binding on port <PORT_ID> was removed. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
The reason why the management id has module name max binding on. |
Event ID: 2693 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing Removed maxbinding logs for <TIME>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
To avoid filling the log file with repeated attempts messages will not be logged for the specified duration. |
Event ID: 2694 (Severity: Warning)
|
Message |
<MODULE_NAME>: Current bindings on the port <PORT_ID> is same as max-binding set. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
This message indicates that current bindings on the port is same as the maximum binding set. |
Event ID: 2695 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing Current bindings equals max-binding logs for <TIME>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
To avoid filling the log file with repeated attempts, messages will not be logged for the specified duration. |
Event ID: 2696 (Severity: Warning)
|
Message |
<MODULE_NAME>: The port <PORT_ID> exceeded the max-binding configured. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
This message indicates that port has exceeded the max-bindings configured. |
Event ID: 2697 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing port exceeded max-binding logs for <TIME>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
To avoid filling the log file with repeated attempts, messages will not be logged for the specified duration. |
Event ID: 2698 (Severity: Warning)
|
Message |
<MODULE_NAME>: DHCP packets are dropped at port <PORT_ID> due to high packet rate. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
DHCP packets are dropped at port due to high packet rate. |
Event ID: 2699 (Severity: Warning)
|
Message |
<MODULE_NAME>: Ceasing status logs for DHCP packets dropped due to high packet rate for <TIME>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Ceasing status logs for DHCP packets dropped due to high packet rate for specified duration. |
Event ID: 5357 (Severity: Warning)
|
Message |
All the dynamic binding entries were cleared. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
When all the dynamic DHCP Snooping bindings are cleared. |
Event ID: 5358 (Severity: Warning)
|
Message |
Dynamic binding entry with the IP address <IP_ADDR> was cleared. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
When the dynamic DHCP Snooping binding is cleared for the IP Address <IP-ADDR>. |
Event ID: 5359 (Severity: Warning)
|
Message |
Dynamic binding entries on the port <PORT_NAME> were cleared. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
When all the dynamic DHCP Snooping bindings are cleared on the Port <PORT-NUM>. |
Event ID: 5360 (Severity: Warning)
|
Message |
Dynamic binding entries on the VLAN <VLAN_ID> were cleared. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
When all the dynamic DHCP Snooping bindings are cleared on VLAN <VLAN-ID>. |
Event ID: 5651 (Severity: Warning)
|
Message |
<CLIENT_NAME>: Client broadcast packet on port <PORT_NAME> dropped- as neither trusted port nor DHCP Relay configured on VLAN <VLAN_ID>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Indicates that the DHCP client broadcast packet is dropped, as it could not be forwarded by DHCP Snooping. This happens if the VLAN does not have either trust ports or DHCP Relay configured. |
Event ID: 5652 (Severity: Warning)
|
Message |
<DHCP_CLIENT>: Ceasing client broadcast packet drop logs for <DURATION>. |
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
More than one DHCP client broadcast packet is dropped, as the VLAN on which the packet is received does not have either DHCP Trust ports or DHCP Relay configured. To avoid filling the log file with repeated events, this event will not be logged for the specified <duration>. |
Event ID: 5653 (Severity: Warning)
|
Message |
|
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
This rmon event indicates Malformed DHCP packet. |
Event ID: 5654 (Severity: Warning)
|
Message |
|
|
Platforms |
KB, WB, WC, YA, YB, YC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
This rmon event indicates the ceasing Malformed DHCP packet drop logs. |
Event ID: 5862 (Severity: Warning)
|
Message |
DHCP snooping rate limit is <RATE_LIMIT_VAL>. |
|
Platforms |
KB, WC |
|
Category |
DHCP Snoop |
|
Severity |
Warning |
|
Description |
Indicates the DHCP snooping rate limit. |
