This notification is generated when the number of ARP entries on the device exceeds the alarm threshold, which means that the number of ARP entries on the device has approached the specification limit. Please check the ARP entries.

Status control

ON

CLI: Use the snmp-agent trap enable arp entry-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp entry-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.1.1.4 (hh3cARPTrapEntryThreshold)	Alarm threshold for the number of global ARP entries.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.5 (hh3cARPTrapDynamicEntryNum)	Number of dynamic ARP entries.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.2.6 (hhhh3cARPTrapStaticEntryNum)	Number of static ARP entries.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.7 (hh3cARPTrapOtherEntryNum)	Number of other ARP entries.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

Delete the useless dynamic ARP entries on the device. If the current alarm threshold value is too small, increase the threshold value as appropriate.

hh3cARPTrapThresholdResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.1.0.2	The number of ARP entries dropped below the alarm threshold.	Informational	Major	N/A	OFF

Description

This notification is generated when the number of ARP entries on the device drops below the alarm threshold.

Status control

ON

CLI: Use the snmp-agent trap enable arp entry-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp entry-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.1.1.4 (hh3cARPTrapEntryThreshold)	Alarm threshold for the number of global ARP entries.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.5 (hh3cARPTrapDynamicEntryNum)	Number of dynamic ARP entries.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.6 (hh3cARPTrapStaticEntryNum)	Number of static ARP entries.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.7 (hh3cARPTrapOtherEntryNum)	Number of other ARP entries.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

No action is required.

hh3cARPTrapSlotThresholdAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.1.0.3	The number of ARP entries on the card exceeded the alarm threshold.	Informational	Major	1.3.6.1.4.1.25506.2.217.1.0.4(hh3cARPTrapSlotThresholdResume)	OFF

Description

This notification is generated when the number of the ARP entries on a card exceeds the threshold, which means that the number of ARP entries on the card has approached the specification limit. Please check the ARP entries.

Status control

ON

CLI: Use the snmp-agent trap enable arp entry-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp entry-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.1.1.1 (hh3cARPTrapEntryChassis)	Chassis number.	No	No	INTEGER
1.3.6.1.4.1.25506.2.217.1.1.2 (hh3cARPTrapEntrySlot)	Slot number.	No	No	INTEGER
1.3.6.1.4.1.25506.2.217.1.1.4 (hh3cARPTrapEntryThreshold)	Alarm threshold for the number of ARP entries on the card.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.5 (hh3cARPTrapDynamicEntryNum)	Number of dynamic ARP entries.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

Delete the useless dynamic ARP entries on the card. If the current alarm threshold value is too small, increase the threshold value as appropriate.

hh3cARPTrapSlotThresholdResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.1.0.4	The number of ARP entries on the card dropped below the alarm threshold.	Informational	Major	N/A	OFF

Description

This notification is generated when the number of ARP entries on the card drops below the alarm threshold.

Status control

ON

CLI: Use the snmp-agent trap enable arp entry-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp entry-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.1.1.1 (hh3cARPTrapEntryChassis)	Chassis number.	No	No	INTEGER
1.3.6.1.4.1.25506.2.217.1.1.2 (hh3cARPTrapEntrySlot)	Slot number.	No	No	INTEGER
1.3.6.1.4.1.25506.2.217.1.1.4 (hh3cARPTrapEntryThreshold)	Alarm threshold for the number of ARP entries on the card.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.5 (hh3cARPTrapDynamicEntryNum)	Number of dynamic ARP entries.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

No action is required.

hh3cARPTrapIfThresholdAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.1.0.5	The number of ARP entries on the interface exceeded the alarm threshold.	Informational	Major	1.3.6.1.4.1.25506.2.217.1.0.6(hh3cARPTrapIfThresholdResume)	OFF

Description

This notification is generated when the number of ARP entries on an interface exceeds the alarm threshold, which means that the number of ARP entries on the interface has approached the specification limit. Please check the ARP entries.

Status control

ON

CLI: Use the snmp-agent trap enable arp entry-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp entry-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.1.1.3 (hh3cARPTrapEntryIfName)	Interface name.	No	DisplayString	OCTET STRING (0..255)
1.3.6.1.4.1.25506.2.217.1.1.4 (hh3cARPTrapEntryThreshold)	Alarm threshold for the number of ARP entries on the interface.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.5 (hh3cARPTrapDynamicEntryNum)	Number of dynamic ARP entries.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

Delete the useless dynamic ARP entries on the interface. If the current alarm threshold value is too small, increase the threshold value as appropriate.

hh3cARPTrapIfThresholdResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.1.0.6	The number of ARP entries on the interface dropped below the alarm threshold.	Informational	Major	N/A	OFF

Description

This notification is generated when the number of ARP entries on an interface drops below the alarm threshold.

Status control

ON

CLI: Use the snmp-agent trap enable arp entry-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp entry-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.1.1.3 (hh3cARPTrapEntryIfName)	Interface name	No	DisplayString	OCTET STRING (0..255)
1.3.6.1.4.1.25506.2.217.1.1.4 (hh3cARPTrapEntryThreshold)	Alarm threshold for the number of ARP entries on the interface.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.5 (hh3cARPTrapDynamicEntryNum)	Number of dynamic ARP entries.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

No action is required.

hh3cARPTrapSuppThresholdAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.1.0.7	The number of ARP suppression entries on the device exceeded the alarm threshold.	Informational	Major	1.3.6.1.4.1.25506.2.217.1.0.8(hh3cARPTrapSuppThresholdResume)	OFF

Description

This notification is generated when the number of ARP suppression entries on the device exceeds the alarm threshold, which means that the number of ARP suppression entries has approached the specification limit. Please check the ARP suppression entries.

Status control

ON

CLI: Use the snmp-agent trap enable arp entry-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp entry-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.1.1.4 (hh3cARPTrapEntryThreshold)	Alarm threshold for the number of ARP suppression entries on the device.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.8 (hh3cARPTrapSuppEntryNum)	Number of ARP suppression entries on the device.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

Delete the useless ARP suppression entries on the device. If the current alarm threshold value is too small, increase the threshold value as appropriate.

hh3cARPTrapSuppThresholdResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.1.1.8	The number of ARP suppression entries on the device dropped below the alarm threshold.	Informational	Major	N/A	OFF

Description

This notification is generated when the number of ARP suppression entries on the device drops below the alarm threshold.

Status control

ON

CLI: Use the snmp-agent trap enable arp entry-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp entry-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.1.1.4 (hh3cARPTrapEntryThreshold)	Alarm threshold for the number of ARP suppression entries on the device.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.1.1.8 (hh3cARPTrapSuppEntryNum)	Number of ARP suppression entries on the device.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

No action is required.

hh3cARPTrapMACConflictAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.1.0.1	Local MAC address conflicted.	Informational	Major	1.3.6.1.4.1.25506.2.217.2.1.0.2(hh3cARPTrapMACConflictResume)	OFF

Description

This notification is generated when the sender MAC address in the received ARP packet is the same as the MAC address of the local device.

Status control

ON

CLI: Use the snmp-agent trap enable arp local-conflict command.

OFF

CLI: Use the undo snmp-agent trap enable arp local-conflict command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.1.1.1 (hh3cARPTrapLocalConflictIf)	Interface that received the ARP packet with a duplicate MAC address.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.1.1.2 (hh3cARPTrapLocalConflictMac)	Sender MAC address in the ARP packet.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.1.1.5 (hh3cARPTrapLocalSrcIp)	Sender IP address in the ARP packet.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.1.1.8 (hh3cARPTrapLocalPeVlan)	Outer VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.9 (hh3cARPTrapLocalCeVlan)	Inner VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.10 (hh3cARPTrapLocalInboundIf)	Physical interface corresponding to the VLAN interface that received the ARP packet.	No	OCTET STRING	OCTET STRING (1..47)

Recommended action

No action is required.

hh3cARPTrapMACConflictResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.1.0.2	The local MAC address conflict was removed.	Informational	Major	N/A	OFF

Description

This notification is generated when the local MAC address conflict is removed.

Status control

ON

CLI: Use the snmp-agent trap enable arp local-conflict command.

OFF

CLI: Use the undo snmp-agent trap enable arp local-conflict command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.1.1.1 (hh3cARPTrapLocalConflictIf)	Interface that received the ARP packet with a duplicate MAC address.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.1.1.2 (hh3cARPTrapLocalConflictMac)	Sender MAC address in the ARP packet.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.1.1.5 (hh3cARPTrapLocalSrcIp)	Sender IP address in the ARP packet.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.1.1.8 (hh3cARPTrapLocalPeVlan)	Outer VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.9 (hh3cARPTrapLocalCeVlan)	Inner VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.10 (hh3cARPTrapLocalInboundIf)	Physical interface corresponding to the VLAN interface that received the ARP packet.	No	OCTET STRING	OCTET STRING (1..47)

Recommended action

Check whether an ARP packet attack or a loop exists on the network.

hh3cARPTrapMACIPConflictAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.1.0.3	Local MAC and IP address conflicted.	Informational	Major	1.3.6.1.4.1.25506.2.217.2.1.0.4(hh3cARPTrapMACIPConflictResume)	OFF

Description

This notification is generated when the sender MAC and IP addresses in the ARP packet are the same as the MAC and IP addresses of the local device.

Status control

ON

CLI: Use the snmp-agent trap enable arp local-conflict command.

OFF

CLI: Use the undo snmp-agent trap enable arp local-conflict command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.1.1.1 (hh3cARPTrapLocalConflictIf)	Interface that received the ARP packet with duplicate MAC and IP addresses.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.1.1.2 (hh3cARPTrapLocalConflictMac)	Sender MAC address in the ARP packet.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.1.1.3 (hh3cARPLocalTrapConflictIP)	Sender IP address in the ARP packet.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.1.1.6 (hh3cARPTrapLocalDstMac)	Target MAC address in the ARP packet.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.1.1.7 (hh3cARPTrapLocalDstIP)	Target IP address in the ARP packet.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.1.1.8 (hh3cARPTrapLocalPeVlan)	Outer VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.9 (hh3cARPTrapLocalCeVlan)	Inner VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.10 (hh3cARPTrapLocalInboundIf)	Physical interface corresponding to the VLAN interface that received the ARP packet.	No	OCTET STRING	OCTET STRING (1..47)

Recommended action

Check whether an ARP packet attack or a loop exists on the network.

hh3cARPTrapMACIPConflictResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.1.0.4	The local MAC and IP address conflict was removed.	Informational	Major	N/A	OFF

Description

This notification is generated when the local MAC and IP address conflict is removed.

Status control

ON

CLI: Use the snmp-agent trap enable arp local-conflict command.

OFF

CLI: Use the undo snmp-agent trap enable arp local-conflict command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.1.1.1 (hh3cARPTrapLocalConflictIf)	Interface that received the ARP packet with duplicate MAC and IP addresses.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.1.1.2 (hh3cARPTrapLocalConflictMac)	Sender MAC address in the ARP packet.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.1.1.3 (hh3cARPLocalTrapConflictIP)	Sender IP address in the ARP packet.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.1.1.6 (hh3cARPTrapLocalDstMac)	Target MAC address in the ARP packet.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.1.1.7 (hh3cARPTrapLocalDstIP)	Target IP address in the ARP packet.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.1.1.8 (hh3cARPTrapLocalPeVlan)	Outer VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.9 (hh3cARPTrapLocalCeVlan)	Inner VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.10 (hh3cARPTrapLocalInboundIf)	Physical interface corresponding to the VLAN interface that received the ARP packet.	No	OCTET STRING	OCTET STRING (1..47)

hh3cARPTrapIPConflictAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.1.0.5	Local IP address conflicted.	Informational	Major	1.3.6.1.4.1.25506.2.217.2.1.0.6(hh3cARPTrapMACIPConflictResume)	OFF

Description

This notification is generated when the sender IP address in the ARP packet is the same as the IP address of the local device.

Status control

ON

CLI: Use the snmp-agent trap enable arp local-conflict command.

OFF

CLI: Use the undo snmp-agent trap enable arp local-conflict command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.1.1.1 (hh3cARPTrapLocalConflictIf)	Interface that received the ARP packet with a duplicate IP address.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.1.1.3 (hh3cARPTrapLocalConflictIP)	Sender IP address in the ARP packet.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.1.1.5 (hh3cARPTrapLocalSrcMac)	Sender MAC address in the ARP packet.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.1.1.8 (hh3cARPTrapLocalPeVlan)	Outer VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.9 (hh3cARPTrapLocalCeVlan)	Inner VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

Check whether an ARP packet attack or a loop exists on the network.

hh3cARPTrapIPConflictResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.1.0.6	The local IP address conflict was removed.	Informational	Major	N/A	OFF

Description

This notification is generated when the local IP address conflict is removed.

Status control

ON

CLI: Use the snmp-agent trap enable arp local-conflict command.

OFF

CLI: Use the undo snmp-agent trap enable arp local-conflict command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.1.1.1 (hh3cARPTrapLocalConflictIf)	Interface that received the ARP packet with a duplicate IP address.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.1.1.3 (hh3cARPTrapLocalConflictIP)	Sender IP address in the ARP packet.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.1.1.5 (hh3cARPTrapLocalSrcMac)	Sender MAC address in the ARP packet.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.1.1.8 (hh3cARPTrapLocalPeVlan)	Outer VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)
1.3.6.1.4.1.25506.2.217.2.1.1.9 (hh3cARPTrapLocalCeVlan)	Inner VLAN of the ARP packet.	No	INTEGER	Integer32 (1..2147483647)

Recommended action

No action is required.

hh3cARPTrapHostMoveAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.2.0.1	The access ports changed frequently.	Error	Warning	N/A	OFF

Description

This notification is generated when the user port migrates frequently.

Status control

ON

CLI: Use the snmp-agent trap enable arp user-move command.

OFF

CLI: Use the undo snmp-agent trap enable arp user-move command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.2.1.1 (hh3cARPTrapMoveUserIP)	Sender IP address in the ARP packet with a different ingress port.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.2.1.2 (hh3cARPTrapMoveUserMAC)	Sender MAC address in the ARP packet with a different ingress port.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.2.1.3 (hh3cARPTrapMoveLocalIf)	Port name before migration.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.2.1.4 (hh3cARPTrapMoveLocalPeVlan)	Outer VLAN of the ARP packet before port migration.	No	INTEGER	Interger32(1..2147483647)
1.3.6.1.4.1.25506.2.217.2.2.1.5 (hh3cARPTrapMoveLocalCeVlan)	Inner VLAN of the ARP packet before port migration.	No	INTEGER	Interger32(1..2147483647)
1.3.6.1.4.1.25506.2.217.2.2.1.6 (hh3cARPTrapMoveRemoteIF)	Port name after migration.	No	OCTET STRING	OCTET STRING (0..255)
1.3.6.1.4.1.25506.2.217.2.2.1.7 (hh3cARPTrapMoveRemotePeVlan)	Outer VLAN of the ARP packet after port migration.	No	INTEGER	Interger32(1..2147483647)
1.3.6.1.4.1.25506.2.217.2.2.1.8 (hh3cARPTrapMoveRemoteCeVlan)	Inner VLAN of the ARP packet after port migration.	No	INTEGER	Interger32(1..2147483647)

Recommended action

Check whether an ARP packet attack or a loop exists on the network.

hh3cARPTrapHostMoveResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.2.0.2	The host recovered from a frequent access port change alarm.	Informational	N/A	N/A	OFF

Description

This notification is generated when the host recovers from a frequent access port change alarm.

Status control

ON

CLI: Use the snmp-agent trap enable arp user-move command.

OFF

CLI: Use the undo snmp-agent trap enable arp user-move command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.2.1.1 (hh3cARPTrapMoveUserIP)	Sender IP address in the ARP packet with a different ingress port.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.2.1.2 (hh3cARPTrapMoveUserMAC)	Sender MAC address in the ARP packet with a different ingress port.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.2.1.3 (hh3cARPTrapMoveLocalIf)	Port name before migration.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.2.1.4 (hh3cARPTrapMoveLocalPeVlan)	Outer VLAN of the ARP packet before port migration.	No	INTEGER	Interger32(1..2147483647)
1.3.6.1.4.1.25506.2.217.2.2.1.5 (hh3cARPTrapMoveLocalCeVlan)	Inner VLAN of the ARP packet before port migration.	No	INTEGER	Interger32(1..2147483647)
1.3.6.1.4.1.25506.2.217.2.2.1.6 (hh3cARPTrapMoveRemoteIF)	Port name after migration.	No	OCTET STRING	OCTET STRING (0..255)
1.3.6.1.4.1.25506.2.217.2.2.1.7 (hh3cARPTrapMoveRemotePeVlan)	Outer VLAN of the ARP packet after port migration.	No	INTEGER	Interger32(1..2147483647)
1.3.6.1.4.1.25506.2.217.2.2.1.8 (hh3cARPTrapMoveRemoteCeVlan)	Inner VLAN of the ARP packet after port migration.	No	INTEGER	Interger32(1..2147483647)

Recommended action

No action is required.

hh3cARPTrapUserIpConflictAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.3.0.1	User IP address conflicted.	Error	Warning	N/A	OFF

Description

This notification is generated when a user IP address conflict occurs. A conflict occurs if an incoming ARP packet has the same sender IP address as an existing ARP entry but a different sender MAC address.

Status control

ON

CLI: Use the snmp-agent trap enable arp user-ip-conflict command.

OFF

CLI: Use the undo snmp-agent trap enable arp user-ip-conflict command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.3.1.1 (hh3cARPTrapUIPCPRcvMac)	Sender MAC address in the incoming ARP entry.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.3.1.2 (hh3cARPTrapUIPCPRcvPVid)	Outer VLAN of the local interface on which the conflict occurred.	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.3.1.3 (hh3cARPTrapUIPCPRcvCVid)	Inner VLAN of the local interface on which the conflict occurred.	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.3.1.4 (hh3cARPTrapUIPCPRcvIf)	Local interface on which the conflict occurred.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.3.1.5 (hh3cARPTrapUIPCPLocalMac)	Sender MAC address in the local existing ARP entry.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.3.1.6 (hh3cARPTrapUIPCPLocalPVid)	Outer VLAN of the incoming ARP packet.	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.3.1.7 (hh3cARPTrapUIPCPLocalCVid)	Inner VLAN of the incoming ARP packet.	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.3.1.8 (hh3cARPTrapUIPCPLocalIf)	Interface name that received the ARP packet.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.3.1.9 (hh3cARPTrapUIPCPIpAddr)	IP address in the local existing ARP entry.	No	IpAddress	Standard MIB values.

Recommended action

Check whether an ARP packet attack or a loop exists on the network.

hh3cARPTrapAckStrictCheckAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.4.0.1	The ARP packet received on the device was not the ARP reply to the ARP request sent by the device.	Error	Warning	N/A	OFF

Description

This notification is generated when the device does not send an ARP request to the source IP address in the received ARP reply within the probe interval after ARP active acknowledgement in strict mode is configured.

Status control

ON

CLI: Use the snmp-agent trap enable arp active-ack command.

OFF

CLI: Use the undo snmp-agent trap enable arp active-ack command.

Objects

OID (object name)

Description

Index

Type

Value range

1.3.6.1.4.1.25506.2.217.2.4.1.1 (217)

Interface that received the ARP packet.

OCTET STRING

OCTET STRING (1..47)

1.3.6.1.4.1.25506.2.217.2.4.1.2

(hh3cARPTrapAckSourceIP)

Sender IP address in the received ARP packet.

IpAddress

Standard MIB values.

Recommended action

Check whether an ARP packet attack exists on the network.

hh3cARPTrapSpeedLimitAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.5.0.1	The ARP packets or ARP Miss packets sending rate exceeded the alarm threshold.	Error	Warning	1.3.6.1.4.1.25506.2.217.2.5.1.2(hh3cARPTrapSpeedLimitResume)	OFF

Description

This notification is generated when the ARP packets or ARP Miss packets sending rate exceeds the alarm threshold.

Status control

ON

CLI: Use the snmp-agent trap enable arp rate-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp rate-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.5.1.1 (hh3cARPTrapSpeedLimitChassis)	Chassis number	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.5.1.2 (hh3cARPTrapSpeedLimitSlot)	Slot number.	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.5.1.3 (hh3cARPTrapSpeedLimitSupValue)	Alarm threshold of packet sending rate (pps).	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.5.1.4 (hh3cARPTrapSpeedLimitCurValue)	Current packet sending rate (pps).	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.5.1.5 (hh3cARPTrapSpeedLimitSupType)	Packet type.	No	INTEGER	packet(1) miss(2)

Recommended action

Check whether an ARP packet attack or a loop exists on the network.

hh3cARPTrapSpeedLimitResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.5.0.2	The ARP packets or ARP Miss packets recovered from a sending rate alarm.	Informational	Event	N/A	OFF

Description

This notification is generated when the ARP packets or ARP Miss packets recover from a sending rate alarm.

Status control

ON

CLI: Use the snmp-agent trap enable arp rate-limit command.

OFF

CLI: Use the undo snmp-agent trap enable arp rate-limit command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.5.1.1 (hh3cARPTrapSpeedLimitChassis)	Chassis number	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.5.1.2 (hh3cARPTrapSpeedLimitSlot)	Slot number.	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.5.1.3 (hh3cARPTrapSpeedLimitSupValue)	Alarm threshold of packet sending rate (pps).	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.5.1.4 (hh3cARPTrapSpeedLimitCurValue)	Current packet sending rate (pps).	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.5.1.5 (hh3cARPTrapSpeedLimitSupType)	Packet type.	No	INTEGER	packet(1) miss(2)

Recommended action

No action is required.

hh3cARPTrapPacketValidCheckAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.6.0.1	The device received an invalid ARP packet.	Error	Warning	N/A	OFF

Description

This notification is generated when the device receives an invalid ARP packet.

Status control

ON

CLI: Use the snmp-agent trap enable arp packet-check command.

OFF

CLI: Use the undo snmp-agent trap enable arp packet-check command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.6.1.1 (hh3cARPTrapPktValidCheckIf)	Interface that received the ARP packet.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.6.1.2 (hh3cARPTrapPktValidCheckMac)	Sender MAC address in the ARP packet.	No	OCTET STRING	OCTET STRING (1..15)
1.3.6.1.4.1.25506.2.217.2.6.1.3 (hh3cARPTrapPktValidCheckIp)	Sender IP address in the ARP packet.	No	IpAddress	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.6.1.4 (hh3cARPTrapPktValidCheckVlan)	VLAN ID of the ARP packet.	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.6.1.5 (hh3cARPTrapPktValidtCheckSvlan)	Service VLAN ID of the ARP packet.	No	Unsigned32	Standard MIB values.

Recommended action

No action is required.

hh3cARPTrapGatewayCheckAlarm

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.7.0.1	The device intercepted an ARP packet with a forged gateway MAC address.	Error	Warning	N/A	OFF

Description

This notification is generated when the device intercepts an ARP packet with a forged gateway MAC address.

Status control

ON

CLI: Use the snmp-agent trap enable arp gateway-check command.

OFF

CLI: Use the undo snmp-agent trap enable arp gateway-check command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.7.1.1 (hh3cARPTrapGateWayCheckIf)	Interface that received the ARP attack packet.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.7.1.2 (hh3cARPTrapGateWayCheckSlot)	Slot number.	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.7.1.3 (hh3cARPTrapGateWayCheckIp)	Sender IP address in the ARP attack packet.	No	IpAddress	Standard MIB values.

Recommended action

No action is required.

hh3cARPTrapGatewayCheckResume

Basic information

OID	Event	Type	Severity	Recovery notification	Default status
1.3.6.1.4.1.25506.2.217.2.7.0.2	The device recovered from a gateway spoofing attack.	Informational	N/A	N/A	OFF

Description

This notification is generated when the device recovers from a gateway spoofing attack.

Status control

ON

CLI: Use the snmp-agent trap enable arp gateway-check command.

OFF

CLI: Use the undo snmp-agent trap enable arp gateway-check command.

Objects

OID (object name)	Description	Index	Type	Value range
1.3.6.1.4.1.25506.2.217.2.7.1.1 (hh3cARPTrapGateWayCheckIf)	Interface that received the ARP attack packet.	No	OCTET STRING	OCTET STRING (1..47)
1.3.6.1.4.1.25506.2.217.2.7.1.2 (hh3cARPTrapGateWayCheckSlot)	Slot number.	No	Unsigned32	Standard MIB values.
1.3.6.1.4.1.25506.2.217.2.7.1.3 (hh3cARPTrapGateWayCheckIp)	Sender IP address in the ARP packet.	No	IpAddress	Standard MIB values.

Recommended action

No action is required.

07-Layer 3 - IP Services

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

Intelligent Terminal Products

Product Support Services

Technical Service Solutions

Resource Center

Policy

Online Help

Become a Partner

Partner Policy & Program

Global Learning

Partner Sales Resources

Service Business

News & Events

Contact Us