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Title | Size | Download |
---|---|---|
03-VRRP-MIB | 134.29 KB |
Contents
vrrpNodeVersion (1.3.6.1.2.1.68.1.1)
vrrpNotificationCntl (1.3.6.1.2.1.68.1.2)
vrrpTrapPacketSrc (1.3.6.1.2.1.68.1.5)
vrrpTrapAuthErrorType (1.3.6.1.2.1.68.1.6)
vrrpRouterChecksumErrors (1.3.6.1.2.1.68.2.1)
vrrpRouterVersionErrors (1.3.6.1.2.1.68.2.2)
VRRP-MIB
About this MIB
This MIB contains general VRRP entries.
MIB file name
rfc2787-vrrp.mib
Root object
iso(1).org(3).dod(6).internet(1).mgmt(2).mib-2(1).vrrpMIB(68)
Scalar objects
vrrpNodeVersion (1.3.6.1.2.1.68.1.1)
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpNodeVersion (1.3.6.1.2.1.68.1.1) |
read-only |
Integer32 |
Standard MIB values. |
VRRP version |
As per the MIB. |
vrrpNotificationCntl (1.3.6.1.2.1.68.1.2)
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpNotificationCntl (1.3.6.1.2.1.68.1.2) |
read-write |
INTEGER |
enabled (1), disabled (2) |
Whether SNMP notifications is enabled for VRRP. |
As per the MIB. |
vrrpTrapPacketSrc (1.3.6.1.2.1.68.1.5)
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpTrapPacketSrc (1.3.6.1.2.1.68.1.5) |
accessible-for-notify |
IpAddress |
OCTET STRING (4) |
IP address of the received VRRP packet. |
As per the MIB. |
vrrpTrapAuthErrorType (1.3.6.1.2.1.68.1.6)
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpTrapAuthErrorType (1.3.6.1.2.1.68.1.6) |
accessible-for-notify |
INTEGER |
invalidAuthType (1), authTypeMismatch (2), authFailure (3) |
Potential types of configuration conflicts. |
As per the MIB. |
vrrpRouterChecksumErrors (1.3.6.1.2.1.68.2.1)
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpRouterChecksumErrors (1.3.6.1.2.1.68.2.1) |
read-only |
Counter32 |
Standard MIB values. |
Total number of received VRRP advertisement packets with an invalid checksum value. |
As per the MIB. |
vrrpRouterVersionErrors (1.3.6.1.2.1.68.2.2)
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpRouterVersionErrors (1.3.6.1.2.1.68.2.2) |
read-only |
Counter32 |
Standard MIB values. |
Total number of received VRRP advertisement packets with an unknown or unsupported version number. |
As per the MIB. |
vrrpRouterVrIdErrors (1.3.6.1.2.1.68.2.3)
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpRouterVrIdErrors (1.3.6.1.2.1.68.2.3) |
read-only |
Counter32 |
Standard MIB values. |
Total number of received VRRP advertisement packets with an invalid virtual router ID. |
As per the MIB. |
Tabular objects
vrrpOperTable
About this table
Use this table to define operation parameters for a VRRP group.
Support for operations
Create |
Edit/Modify |
Delete |
Read |
Supported |
Supported |
Supported |
Supported |
Columns
The table indexes are ifIndex and vrrpOperVrId.
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpOperVrId (1.3.6.1.2.1.68.1.3.1.1) |
not-accessible |
VrId |
Integer32(1..255) |
Virtual router ID of the VRRP group. |
As per the MIB. |
vrrpOperVirtualMacAddr (1.3.6.1.2.1.68.1.3.1.2) |
read-only |
MacAddress |
OCTET STRING (6) |
Virtual MAC address of the VRRP group. |
As per the MIB. |
vrrpOperState (1.3.6.1.2.1.68.1.3.1.3) |
read-only |
INTEGER |
initialize(1), backup(2), master(3) |
Current state of the VRRP group. |
As per the MIB. |
vrrpOperAdminState (1.3.6.1.2.1.68.1.3.1.4) |
read-create |
INTEGER |
up(1), down(2) |
Whether the VRRP group is enabled. |
As per the MIB. |
vrrpOperPriority (1.3.6.1.2.1.68.1.3.1.5) |
read-create |
Integer32 |
Integer32(0..255) |
Priority of the device in the VRRP group. |
As per the MIB. |
vrrpOperIpAddrCount (1.3.6.1.2.1.68.1.3.1.6) |
read-only |
Integer32 |
Integer32(0..255) |
Number of virtual IP addresses in the VRRP group. |
As per the MIB. |
vrrpOperMasterIpAddr (1.3.6.1.2.1.68.1.3.1.7) |
read-only |
IpAddress |
OCTET STRING (4) |
Real IP address of the master device. |
As per the MIB. |
vrrpOperPrimaryIpAddr (1.3.6.1.2.1.68.1.3.1.8) |
read-create |
IpAddress |
OCTET STRING (4) |
Object used to specify the IP address that will become the vrrpOperMasterIpAddr when the device transitions from backup to master (in the case where the interface has multiple IP addresses). |
Supports only the read operation. |
vrrpOperAdvertisementInterval (1.3.6.1.2.1.68.1.3.1.11) |
read-create |
Integer32 |
Integer32(1..255) |
VRRP advertisement interval in seconds. |
Value range: 1 to 41. |
vrrpOperPreemptMode (1.3.6.1.2.1.68.1.3.1.12) |
read-create |
TruthValue |
true(1), false(2) |
Whether the preemptive mode is enabled for the VRRP group. |
As per the MIB. |
vrrpOperVirtualRouterUpTime (1.3.6.1.2.1.68.1.3.1.13) |
read-only |
TimeStamp |
TimeTicks |
Time when the VRRP group transitions from Initialize state to another state. |
As per the MIB. |
vrrpOperProtocol (1.3.6.1.2.1.68.1.3.1.14) |
read-create |
INTEGER |
ip (1), bridge (2), decnet (3), other (4) |
Protocol controlled by the VRRP group. |
The value is fixed at ip(1). |
vrrpOperRowStatus (1.3.6.1.2.1.68.1.3.1.15) |
read-create |
RowStatus |
active(1), notInService(2), notReady(3), createAndGo(4), createAndWait(5), destroy(6) |
Row status of the table. |
As per the MIB. |
vrrpAssoIpAddrTable
About this table
This table contains the virtual IP addresses associated with VRRP groups.
Support for operations
Create |
Edit/Modify |
Delete |
Read |
Supported |
Supported |
Supported |
Supported |
Columns
The table indexes are ifIndex, vrrpOperVrId, and vrrpAssoIpAddr.
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpAssoIpAddr (1.3.6.1.2.1.68.1.4.1.1) |
not-accessible |
IpAddress |
OCTET STRING (4) |
Virtual IP address associated with the VRRP group. |
As per the MIB. |
vrrpAssoIpAddrRowStatus (1.3.6.1.2.1.68.1.4.1.2) |
read-create |
RowStatus |
active(1), createAndGo(4), destroy(6) |
Row status of the table. |
Supports only active(1), createAndgo(4), and destroy(6). |
vrrpRouterStatsTable
About this table
This table contains VRRP group statistics.
Support for operations
Create |
Edit/Modify |
Delete |
Read |
Not supported |
Not supported |
Not supported |
Supported |
Columns
This table does not contain indexes.
Object (OID) |
Access |
Syntax |
Value range |
Description |
Implementation |
vrrpStatsBecomeMaster (1.3.6.1.2.1.68.2.4.1.1) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of transitions to master state. |
As per the MIB. |
vrrpStatsAdvertiseRcvd (1.3.6.1.2.1.68.2.4.1.2) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of received VRRP advertisement packets. |
As per the MIB. |
vrrpStatsAdvertiseIntervalErrors (1.3.6.1.2.1.68.2.4.1.3) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of received VRRP advertisement packets with a different advertisement interval than the local configuration. |
As per the MIB. |
vrrpStatsAuthFailures (1.3.6.1.2.1.68.2.4.1.4) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of VRRP advertisement packets that failed to pass authentication. |
As per the MIB. |
vrrpStatsIpTtlErrors (1.3.6.1.2.1.68.2.4.1.5) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of received VRRP advertisement packets with IP TTL not equal to 255. |
As per the MIB. |
vrrpStatsPriorityZeroPktsRcvd (1.3.6.1.2.1.68.2.4.1.6) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of received VRRP advertisement packets with a priority of 0. |
As per the MIB. |
vrrpStatsPriorityZeroPktsSent (1.3.6.1.2.1.68.2.4.1.7) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of sent VRRP advertisement packets with a priority of 0. |
As per the MIB. |
vrrpStatsInvalidTypePktsRcvd (1.3.6.1.2.1.68.2.4.1.8) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of received VRRP advertisement packets with an invalid value in the type field. |
As per the MIB. |
vrrpStatsAddressListErrors (1.3.6.1.2.1.68.2.4.1.9) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of received VRRP advertisement packets with an address list that does not match the local configuration. |
As per the MIB. |
vrrpStatsInvalidAuthType (1.3.6.1.2.1.68.2.4.1.10) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of received VRRP advertisement packets with an unknown authentication type. |
As per the MIB. |
vrrpStatsAuthTypeMismatch (1.3.6.1.2.1.68.2.4.1.11) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of received VRRP advertisement packets with an authentication type that does not match the local configuration. |
As per the MIB. |
vrrpStatsPacketLengthErrors (1.3.6.1.2.1.68.2.4.1.12) |
read-only |
Counter32 |
INTEGER(0..4294967295) |
Total number of received VRRP advertisement packets with a packet length smaller than that in the VRRP header. |
As per the MIB. |
Notifications
vrrpTrapNewMaster
Basic information
OID |
Event |
Type |
Severity |
Recovery notification |
Default status |
1.3.6.1.2.1.68.0.1 |
Indicates that the sending device has transitioned to master state. |
Informational |
Warning |
N/A |
ON |
Notification triggers
This notification is generated when a device transitions to Master state. Possible causes might include the following:
1. Cause 1: A network failure occurs, which results in VRRP negotiation timeout for the master device.
2. Cause 2: The VRRP priority on the local device is higher through priority calculation.
3. Cause 3: The device changes to the IP address owner.
4. Cause 4: A switchover occurs to the master VRRP group, and the device transitions to Master state accordingly.
System impact
If the local device becomes the master and the peer device state is Backup, the VRRP group is operating correctly, which has no impact on services.
If the local device becomes the master and the peer device state is not Backup, the VRRP group might fail to operate correctly.
Status control
ON
CLI: Use the snmp-agent trap enable vrrp new-master command.
OFF
CLI: Use the undo snmp-agent trap enable vrrp new-master command.
Objects
OID (object name) |
Description |
Index nodes |
Type |
Value range |
1.3.6.1.2.1.68.1.3.1.7 (vrrpOperMasterIpAddr) |
Real (primary) IP address of the master router that is used as the source address of VRRP advertisement packets. |
ifIndex vrrpOperVrId |
IpAddress |
OCTET STRING (4) |
Recommended action
To resolve this issue:
1. As a best practice to resolve the issue mentioned in cause 1, take the following actions:
a. Identify whether the peer device is faulty. Execute the display vrrp command on the peer device. If the value for the State field in the command output is Initialize, the peer device is faulty. Locate the failure cause, and recover the peer device.
b. Identify whether the connected interfaces of the VRRP group are faulty. Execute the display interface command on the local and peer devices to view the connected interface state of the VRRP group. If the interface state is Down, locate and process the interface fault.
c. Identify whether the VRRP configuration is incorrect by executing the display current-configuration | inculde vrrp command on the local and peer devices.
- IPv4 VRRP requires version consistency. If the versions are inconsistent, execute the vrrp version command in interface view to edit the version number. IPv6 VRRP supports only VRRPv3 that is not configurable.
- IPv4 VRRP requires authentication mode consistency. In addition, make sure authentication keys, if configured, are consistent. If the previous settings are inconsistent, execute the vrrp vrid authentication-mode command in interface view to edit the settings. IPv6 VRRP does not support authentication.
2. As a best practice to resolve the issue mentioned in cause 2, take the following actions:
a. Execute the display vrrp verbose command on the local and peer devices to view the configured VRRP priority (Config pri field).
- If the configuration is correct, no action is required.
- If the configuration is incorrect, execute the vrrp vrid priority command in interface view to edit the configuration.
b. Execute the display vrrp verbose command on the local and peer devices to view the configured VRRP priority (Config pri field) and effective VRRP priority (Running pri field). If the values are inconsistent, view the associated track entry number, and the use the display track command to locate and resolve the track entry fault.
3. As a best practice to resolve the issue mentioned in cause 3, take the following actions:
a. Execute the display vrrp command without parameters on the local device to view the virtual IP address of the VRRP group.
b. Execute the display interface brief command on the local device to view the device interface IP address.
c. Determine whether to configure the local device as the IP address owner of the VRRP group.
d. If the IP address of an interface on a device in the VRRP group is the same as the virtual IP address of the VRRP group, the device is called the IP address owner. If the VRRP group contains an IP address owner, it acts as the master as long as it is operating correctly.
- If the device is required to be configured as the IP address owner, no action is required.
- If the device is not required to be configured as the IP address owner, execute the vrrp vrid command in interface view to edit the virtual IP address of the VRRP group.
4. As a best practice to resolve the issue mentioned in cause 4, take the following actions:
Execute the display vrrp verbose command on the local device to obtain the name of the associated master VRRP group from the Follow Name field. Then locate the switchover reason for the master VRRP group based on the recommended actions for the issues mentioned in cause 1, 2, and 3.
5. If the issue persists, collect alarm information and configuration data, and then contact H3C Support for help.
vrrpTrapAuthFailure
Basic information
OID |
Event |
Type |
Severity |
Recovery notification |
Default status |
1.3.6.1.2.1.68.0.2 |
Indicates the received VRRP packet contains an authentication type or authentication key that conflicts with the local configuration. |
Informational |
Warning |
N/A |
ON |
Notification triggers
This notification is generated upon receiving a VRRP packet from a router with an authentication type or authentication key setting that conflicts with the local router.
System impact
Authentication mode inconsistency on both ends of the VRRP group results in master and backup negotiation failure.
Status control
ON
CLI: Use the snmp-agent trap enable vrrp auth-failure command.
OFF
CLI: Use the undo snmp-agent trap enable vrrp auth-failure command.
Objects
OID (object name) |
Description |
Index nodes |
Type |
Value range |
1.3.6.1.2.1.68.1.5 (vrrpTrapPacketSrc) |
IP address of the received VRRP packet. |
N/A |
IpAddress |
OCTET STRING (4) |
1.3.6.1.2.1.68.1.6 (vrrpTrapAuthErrorType) |
Potential types of configuration conflicts. |
N/A |
INTEGER |
invalidAuthType(1), authTypeMismatch(2), authFailure(3) |
Recommended action
To resolve this issue:
1. View the interface authentication parameters through the Auth Type and Key fields in the output from the display vrrp command. If the authentication mode and key settings on both ends are inconsistent, execute the vrrp vrid authentication-mode command in interface view to edit the authentication mode and key settings.
2. If the issue persists, collect alarm information and configuration data, and then contact H3C Support for help.