DHCPv6 Snoop Events

The following are the events related to DHCPv6 Snoop.

Event ID: 4542 (Severity: Warning)

Message
<MODULE_NAME>: <DHCP_MESSAGE_TYPE> message received on untrusted port <PORT_ID> from <DHCPV6_SERVER_IP>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description Indicates a DHCPv6 server on an untrusted port is attempting to transmit a packet. This event is recognized by the reception of DHCPv6 server packet on a  port that is configured as untrusted.

Event ID: 4543 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for the server packets received on an untrusted port for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description More than one packet was received from a DHCPv6 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: 4544 (Severity: Warning)

Message
<MODULE_NAME>: Client or Relay packet destined to untrusted port <PORT_ID> dropped.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description Indicates that the destination of a DHCPv6 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: 4545 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for the client or relay packets destined to an untrusted port for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 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: 4546 (Severity: Warning)

Message
<MODULE_NAME>: Unauthorized server <DHCPV6_SERVER_IP> detected on port <PORT_ID>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description Indicates that an unauthorized DHCPv6 server is attempting to send packets.   This event is recognized when a server packet is dropped because it is not configured in the dhcpv6-snooping authorized server table

Event ID: 4547 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing unauthorized server logs for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 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: 4548 (Severity: Warning)

Message
<MODULE_NAME>: Illegal IPv6 release from <DHCPV6_CLIENT_MAC> on port <PORT_ID>; Address leased to other client or not leased. <DROPPED_IPV6_ADDRESS_LIST>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description Indicates an attempt by a client to 1. Release an address leased to other client.   2. Release an address which is not leased.

Event ID: 4549 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for the illegal IPv6 release messages received from the clients for <TIME> .
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description More than one bad DHCPv6client 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: 4550 (Severity: Warning)

Message
<MODULE_NAME>: Unable to add the DHCPv6 lease because the lease table is full.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description The lease table is full and this lease will not be added to it.

Event ID: 4551 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for the failed lease table updates for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 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: 4552 (Severity: Warning)

Message
<MODULE_NAME>: Reading <TFTP_SERVER_IP>/<FILENAME> ERROR
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description The lease file specified by the dhcp snooping database string could not be read.

Event ID: 4553 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing remote server lease file read status logs for <TIME>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 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: 4554 (Severity: Warning)

Message
<MODULE_NAME>: Writing <TFTP_SERVER_IP>/<FILENAME> ERROR
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description The lease file specified by the dhcp snooping database string Could not be written to the remote server.

Event ID: 4555 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing remote server lease file write status logs for <TIME>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 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: 4556 (Severity: Warning)

Message
<MODULE_NAME>: Illegal IPv6 request from <DHCPV6_CLIENT_MAC> on port <PORT_ID>; Client is configured with static lease IPV6-ADDRESS
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning

Event ID: 4557 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for illegal IPv6 requests for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning

Event ID: 4558 (Severity: Warning)

Message
<MODULE_NAME>: Offered lease from <DHCPV6_SERVER_IP> conflicts other leases in BST. <DHCPV6_ADDRESS_LIST>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description The message is generated because the DHCPv6-server offered an IPv6 address that is already in use by a different client in the same vlan

Event ID: 4559 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for duplicate IPv6 offers for <TIME>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description The message is generated because the DHCPv6 server offered an IPv6 address that is already in use by a different client in the same vlan. To avoid filling the log file with repeated messages-bad ipv6 offer messages will not be logged for specified duration.

Event ID: 4560 (Severity: Warning)

Message
<MODULE_NAME>: The dynamic binding for DHCPV6-CLIENT-IP on port <PORT_ID> was replaced with a manual binding.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description The message is generated when DHCPv6-Snooping replaced a learned binding with a manual binding because the lease table was full.

Event ID: 4561 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing removed lease logs for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning

Event ID: 4562 (Severity: Warning)

Message
<MODULE_NAME>: Dropped the IPv6 offer from DHCPV6-IP because the offered address is illegal.DHCPV6-ADDRESS-LIST
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description This message is generated when DHCPv6-snooping dropped a packet because it contained illegal lease information.

Event ID: 4563 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for illegal IPv6 offers for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning

Event ID: 4564 (Severity: Warning)

Message
  Dhcpv6-snooping event statistics cleared as a result of 'clear dhcpv6-snooping statistics' command.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning

Event ID: 4565 (Severity: Warning)

Message
<MODULE_NAME>: Dropped IPv6 request from <DHCPV6_CLIENT_MAC> . The max-binding limit has reached on the port <PORT_ID>. <DROPPED_IPV6_ADDRESS_LIST>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description A packet was dropped because the configured max-binding limit on the port has reached

Event ID: 4566 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing max-binding limit crossed packet information logs for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description To avoid filling the log file with repeated attempts ,messages will not be logged for the specified duration

Event ID: 4567 (Severity: Warning)

Message
<MODULE_NAME>: The DHCPv6-Snooping max-binding configured on port <PORT_ID> is removed.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description This message is generated when Max binding on a port was removed.

Event ID: 4568 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for the removal of DHCPv6-Snooping max-binding from the ports for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description To avoid filling the log file with repeated attempts, messages will not be logged for the specified duration.

Event ID: 4569 (Severity: Warning)

Message
<MODULE_NAME>: The number of bindings on the port <PORT_ID> equals the maximum binding configured on that port.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description This message is generated when current bindings on port equals maximum binding configured on that port

Event ID: 4570 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for bindings on port that equals max-binding value for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description To avoid filling the log file with repeated attempts, cease current binding messages will not be logged for the specified duration

Event ID: 4571 (Severity: Warning)

Message
<MODULE_NAME>: The number of bindings on the port <PORT_ID> exceeds the maximum binding configured on that port.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description This message is generated when the bindings on the port exceeds the maximum bindings configured on the port

Event ID: 4572 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for bindings on port that exceeds max-binding for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description To avoid filling the log file with repeated attempts, messages will not be logged for the specified duration

Event ID: 4573 (Severity: Warning)

Message
<MODULE_NAME>: Invalid DHCPv6 packet <DHCPV6_CLIENT_MAC>. <PORT_ID>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description This message is generated when invalid DHCPv6 packets are dropped

Event ID: 4574 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing the log messages for invalid DHCPv6 packets for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description To avoid filling the log file with repeated attempts, messages will not be logged for the specified duration.

Event ID: 4575 (Severity: Warning)

Message
<MODULE_NAME>: The IPv6 address <DHCPV6_IP> provided by the DHCPv6 server to the client <DHCPV6_CLIENT_MAC> is already assigned to another client <DHCPV6_CLIENT_MAC>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description The message is generated because the DHCPv6-server offered an IPv6 address that is already in use by a different client in the same vlan

Event ID: 4576 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing status logs for Bad IPv6 offers for <TIME>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description The message is generated because the DHCPv6 server offered an IPv6 address that is already in use by a different client in the same vlan. To avoid filling the log file with repeated attempts, messages will not be logged for the specified duration.

Event ID: 4577

Message
DHCPv6 Snooping is disabled on SVLAN <VLAN_ID> because the SVLAN is in QinQ mixed VLAN mode.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Information
Description DHCPv6 Snooping is disabled on SVLAN VLAN-ID because the SVLAN is in QinQ mixed VLAN mode

Event ID: 4578 (Severity: Warning)

Message
<MODULE_NAME>: DHCPv6 packets are dropped at port <PORT_ID> due to high packet rate.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description DHCP packets are dropped at port PORT ID due to high packet rate. This message is generated when DHCP packets at port are dropped due to high packet rate

Event ID: 4579 (Severity: Warning)

Message
<MODULE_NAME>: Ceasing status logs for DHCPv6 packets dropped due to high packet rate for <TIME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category DHCPv6 Snoop
Severity Warning
Description Ceasing status logs for DHCPv6 packets dropped due to high packet rate for specified duration