HM2-L2REDUNDANCY-MIB Table View

Table-centric layout grouping table, row, and column objects.

Standard view Table view
Tables
3
Rows
3
Columns
59

hm2MrpTable

table
.1.3.6.1.4.1.248.11.40.1.1.1 · 1 row entry · 27 columns
Open in standard view 
Every entry in this table contains information
about a Media Redundancy Protocol (MRP) domain,
defined by IEC 62439-2.
hm2MrpEntry entry .1.3.6.1.4.1.248.11.40.1.1.1.1
An entry in the hm2MrpTable.
Indexes
hm2MrpDomainID
Column Syntax OID
hm2MrpDomainID
Universally unique identifier belongs to the MRP
domain which represents a ring.
OctetString
Constraints:
range: 16-16
 .1.3.6.1.4.1.248.11.40.1.1.1.1.1
hm2MrpDomainName
A logical name for the MRP domain to ease the
management of MRP domains.
SNMP-FRAMEWORK-MIBSnmpAdminStringr/w
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.4.1.248.11.40.1.1.1.1.2
hm2MrpRingport1GroupID obsolete
Unique index to identify the slot number of the
ringport 1 in the MRP domain.
SNMPv2-SMIInteger32r/w
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.248.11.40.1.1.1.1.3
hm2MrpRingport1IfIndex
Interface index of the ringport 1 in the MRP domain.
SNMPv2-SMIInteger32r/w
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.248.11.40.1.1.1.1.4
hm2MrpRingport1OperState
Operational state of ringport 1.
disabled(1) indicates that all frames are dropped.
blocked(2) indicates that all frames are dropped except
- MRP topology change frames and MRP test frames from a MRM,
- MRP link…
Enumeration
Enumerated Values:
1disabled
2blocked
3forwarding
4notConnected
 .1.3.6.1.4.1.248.11.40.1.1.1.1.5
hm2MrpRingport2GroupID obsolete
Unique index to identify the slot number of the
ringport 2 in the MRP domain.
SNMPv2-SMIInteger32r/w
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.248.11.40.1.1.1.1.6
hm2MrpRingport2IfIndex
Interface index of the ringport 2 in the MRP domain.
SNMPv2-SMIInteger32r/w
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.248.11.40.1.1.1.1.7
hm2MrpRingport2OperState
Operational state of ringport 2.
disabled(1) indicates that all frames are dropped.
blocked(2) indicates that all frames are dropped except
- MRP topology change frames and MRP test frames from a MRM,
- MRP link…
Enumeration
Enumerated Values:
1disabled
2blocked
3forwarding
4notConnected
 .1.3.6.1.4.1.248.11.40.1.1.1.1.8
hm2MrpRoleAdminState
Control the role of the MRP entity in the MRP domain.
If the value is set to client(1) the entity will be in
the role of a Media Redundancy Client (MRC).
If the value is set to manager(2) the entity will be in
the role …
Enumerationr/w
Enumerated Values:
1client
2manager
 .1.3.6.1.4.1.248.11.40.1.1.1.1.9
hm2MrpRoleOperState
Operational role of the MRP entity in the MRP domain.
client(1) indicates that the MRP entity is in a MRC role.
manager(2) indicates that the MRP entity is the manager MRM
of this MRP domain.
undefined(3) indicates tha…
Enumeration
Enumerated Values:
1client
2manager
3undefined
 .1.3.6.1.4.1.248.11.40.1.1.1.1.10
hm2MrpRecoveryDelay
The MRM defines with its parameter set the maximum recovery
delay of the ring recovery in the MRP domain.
delay500(1) specifies the parameter set for the maximum
recovery delay of 500ms in the MRP domain.
delay200(2) sp…
Enumerationr/w
Enumerated Values:
1delay500
2delay200
3delay30
4delay10
 .1.3.6.1.4.1.248.11.40.1.1.1.1.11
hm2MrpRecoveryDelaySupported
The 10ms and 30ms recovery time put additional restrictions
on the cable length and on the reaction time of each client
in the MRP ring, so these recovery times may not be supported
by a MRP entity.
supportedAll(1) ind…
Enumeration
Enumerated Values:
1supportedAll
2supported200500
 .1.3.6.1.4.1.248.11.40.1.1.1.1.12
hm2MrpVlanID
VLAN identifier assigned to the MRP domain.
If value is set to 0 no VLAN is assigned.
SNMPv2-SMIInteger32r/w
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.248.11.40.1.1.1.1.13
hm2MrpMRMPriority
Priority of the MRM. A lower value indicates a higher
priority.
Integer32r/w
Constraints:
range: 0-65535
 .1.3.6.1.4.1.248.11.40.1.1.1.1.14
hm2MrpMRMReactOnLinkChange
Specifies whether the MRM reacts on all MRP link change
frames or not.
enabled(1) indicates that the MRM reacts on all
MRP link change frames.
disabled(2) indicates that the MRM does not react on
link down MRP link c…
Enumerationr/w
Enumerated Values:
1enabled
2disabled
 .1.3.6.1.4.1.248.11.40.1.1.1.1.15
hm2MrpMRMRingOpenCount
Counter will be incremented when the ring state
changes to ring open.
SNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.248.11.40.1.1.1.1.16
hm2MrpMRMLastRingOpenChange
The local time at which the ring state last changed
to ring open.
Measured in seconds since 00:00:00, January 1, 1970.
SNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.248.11.40.1.1.1.1.17
hm2MrpMRMRoundTripDelayMax
The max. Round-Trip-Delay (in microseconds) which was
measured by the MRM since startup or reset.
A device which supports only the recovery delays 200ms and
500ms doesn't support the measuring of round-trip-delay.
SNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.248.11.40.1.1.1.1.18
hm2MrpMRMRoundTripDelayMin
The min. Round-Trip-Delay (in microseconds) which was
measured by the MRM since startup or reset.
A device which supports only the recovery delays 200ms and
500ms doesn't support the measuring of round-trip-delay.
SNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.248.11.40.1.1.1.1.19
hm2MrpMRMRoundTripDelayReset
A write request with reset(1) will reset the values of
hm2MrpMRMRoundTripDelayMax and hm2MrpMRMRoundTripDelayMin
to zero at the same time.
Enumerationr/w
Enumerated Values:
1reset
 .1.3.6.1.4.1.248.11.40.1.1.1.1.20
hm2MrpMRMNonBlockingMRCSupported
Ability of the MRM to support MRC in the ring which have
hm2MrpMRCBlockedSupported set disabled.
enabled(1) indicates that the MRM is able to support
MRC in the ring which have hm2MrpMRCBlockedSupported
set disabled.…
Enumeration
Enumerated Values:
1enabled
2disabled
 .1.3.6.1.4.1.248.11.40.1.1.1.1.21
hm2MrpMRCBlockedSupported
Ability of the MRC to receive and forward MRP test frames,
MRP link change frames and MRP topology change frames at a
ringport whose port state is blocked.
enabled(1) indicates that the MRC is able to receive and forw…
Enumeration
Enumerated Values:
1enabled
2disabled
 .1.3.6.1.4.1.248.11.40.1.1.1.1.22
hm2MrpRingOperState
Actual ring state of the MRP redundancy domain.
The ring state can only be detected by the MRM.
open(1) indicates that the ring is open.
closed(2) indicates that the ring is closed.
undefined(3) indicates an undefined…
Enumeration
Enumerated Values:
1open
2closed
3undefined
 .1.3.6.1.4.1.248.11.40.1.1.1.1.23
hm2MrpRedundancyOperState
Operational state of ring redundancy in the MRP domain.
available(1) indicates that ring redundancy exists
in the MRP domain.
notAvailable(2) indicates that ring redundancy does not
exist in the MRP domain.
Enumeration
Enumerated Values:
1available
2notAvailable
 .1.3.6.1.4.1.248.11.40.1.1.1.1.24
hm2MrpConfigOperState
Operational state of the configuration in the MRP domain.
noError(1) indicates that no configuration error was detected.
ringportLinkError(2) indicates that one of the ring lines is
not connected with one of the ring po…
Enumeration
Enumerated Values:
1noError
2ringportLinkError
3multipleMRM
4singleSideReceive
 .1.3.6.1.4.1.248.11.40.1.1.1.1.25
hm2MrpRowStatus
Supports creation, deletion and activation of rows.
A row must not be active(1) in order to be modified.
A row can be taken out of service by writing
the value notInService(2).
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.4.1.248.11.40.1.1.1.1.26
hm2MrpRingport2FixedBackup
If value is set to enable(1) the ringport 2 at the MRM will always
be the backup port. Setting is only relevant if hm2MrpRoleAdminState
is set to manager(2).
HM2-TC-MIBHmEnabledStatusr/w
Textual Convention: HM2-TC-MIBHmEnabledStatus Enumeration
Type Values:
1enable
2disable
 .1.3.6.1.4.1.248.11.40.1.1.1.1.27

hm2SrmTable

table
.1.3.6.1.4.1.248.11.40.1.4.3 · 1 row entry · 14 columns
Open in standard view 
Every entry in this table contains information
about a Sub-Ring Manager (SRM) domain.
hm2SrmEntry entry .1.3.6.1.4.1.248.11.40.1.4.3.1
Information about a Sub-Ring Manager (SRM)
domain.
Indexes
hm2SrmRingID
Column Syntax OID
hm2SrmRingID
Identifier of the sub-ring in the SRM domain.
SNMPv2-SMIInteger32
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.248.11.40.1.4.3.1.1
hm2SrmAdminState
Admin state of the entity in the SRM domain.
If the value is set to manager(1) the entity
will be in the role of a Sub-Ring Manager.

If the value is set to redundantManager(2) the
entity will be in the ro…
Enumerationr/w
Enumerated Values:
1manager
2redundantManager
3singleManager
 .1.3.6.1.4.1.248.11.40.1.4.3.1.2
hm2SrmOperState
Operational state of the entity in the SRM
domain.
manager(1) indicates that the entity is in
the role of a Sub-Ring Manager.
redundantManager(2) indicates that the entity
is in the role of the Sub-Ring Manager which
wi…
Enumeration
Enumerated Values:
1manager
2redundantManager
3singleManager
4disabled
 .1.3.6.1.4.1.248.11.40.1.4.3.1.3
hm2SrmVlanID
VLAN identifier of the SRM domain.
If value is set to 0 no VLAN is assigned.
Integer32r/w
Constraints:
range: 0-4042
 .1.3.6.1.4.1.248.11.40.1.4.3.1.4
hm2SrmMRPDomainID
Only for MRP:
Universally unique identifier belongs to
the MRP domain which represents a sub-
ring.
OctetStringr/w
Constraints:
range: 16-16
 .1.3.6.1.4.1.248.11.40.1.4.3.1.5
hm2SrmPartnerMAC
The MAC address of the partner Sub-Ring
Manager in the same sub-ring domain.
SNMPv2-TCMacAddress
Textual Convention: SNMPv2-TCMacAddress OctetString
Type Constraints:
range: 6
 .1.3.6.1.4.1.248.11.40.1.4.3.1.6
hm2SrmSubRingProtocol
If the value is set to iec-62439-mrp(4) the
Entity will run the MRP protocol.
Note: If using iec-62439-mrp(4) all clients in
The sub-ring segment must run MRP according
To IEC 62439.
Enumerationr/w
Enumerated Values:
4iec-62439-mrp
 .1.3.6.1.4.1.248.11.40.1.4.3.1.7
hm2SrmSubRingName
Name of the sub-ring in the SRM domain.
SNMP-FRAMEWORK-MIBSnmpAdminStringr/w
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.4.1.248.11.40.1.4.3.1.8
hm2SrmSubRingPortIfIndex
Interface index of sub-ring port in the SRM
domain.
SNMPv2-SMIInteger32r/w
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.248.11.40.1.4.3.1.9
hm2SrmSubRingPortOperState
Operational state of sub-ring port.
disabled(1) indicates that all frames are
dropped.
blocked(2) indicates that all frames are
dropped except
- frames used by the selected ring protocol
which are defined to pass bloc…
Enumeration
Enumerated Values:
1disabled
2blocked
3forwarding
4not-connected
 .1.3.6.1.4.1.248.11.40.1.4.3.1.10
hm2SrmSubRingOperState
Operational state of the sub-ring in the SRM
domain.
undefined(1) indicates an undefined sub-ring
state.
open(2) indicates that the sub-ring is
opened.
closed(3) indicates that the sub-ring is
closed.
Enumeration
Enumerated Values:
1undefined
2open
3closed
 .1.3.6.1.4.1.248.11.40.1.4.3.1.11
hm2SrmRedundancyOperState
Operational state of the ring redundancy in
The SRM domain.
redGuaranteed(1) indicates that ring
redundancy is guaranteed in the SRM domain.
redNotGuaranteed(2) indicates that ring
redundancy is not guaranteed in the SR…
Enumeration
Enumerated Values:
1redGuaranteed
2redNotGuaranteed
 .1.3.6.1.4.1.248.11.40.1.4.3.1.12
hm2SrmConfigOperState
Operational state of the configuration in
the SRM domain.
noError(1) indicates that no configuration
error was detected.
ringPortLinkError(2) indicates that the
ring port has no link or one of the sub-
ring lines is not…
Enumeration
Enumerated Values:
1noError
2ringPortLinkError
3multipleSRM
4noPartnerManager
5concurrentVLAN
6concurrentPort
7concurrentRedundancy
8trunkMember
9sharedVLAN
 .1.3.6.1.4.1.248.11.40.1.4.3.1.13
hm2SrmRowStatus
Defines the status of the SRM database
entry.
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.4.1.248.11.40.1.4.3.1.20

hm2RingCouplingTable

table
.1.3.6.1.4.1.248.11.40.1.8.1 · 1 row entry · 18 columns
Open in standard view 
This table contains variables to define
an entry in the ring coupling database.
hm2RingCouplingEntry entry .1.3.6.1.4.1.248.11.40.1.8.1.1
The entry of the hm2RingCouplingTable.
Indexes
hm2RingCplInterconnIfIndex
Column Syntax OID
hm2RingCplInterconnIfIndex
Interface index of the coupling link.
Note that only those ports can be chosen
which do not belong to another L2 redundancy
mechanism like ring redundancy or dual homing
and that row creation is only done by
writing to …
IF-MIBInterfaceIndexOrZeror/w
Textual Convention: IF-MIBInterfaceIndexOrZero Integer32
Type Constraints:
range: 0..2147483647
 .1.3.6.1.4.1.248.11.40.1.8.1.1.1
hm2RingCplInterconnIfOpState
Operational state of the coupling interface.
active(2) indicates that the port is switching.
standby(3) indicates that the port is in standby mode.
On the slave active(2) indicates that a ring coupling
failure has occur…
Hm2CplPortOpState
Textual Convention: Hm2CplPortOpState Enumeration
Type Values:
1not-connected
2active
3standby
4not-applicable
 .1.3.6.1.4.1.248.11.40.1.8.1.1.2
hm2RingCplControlIfIndex
Interface index of the control link in case
of outband-control.
Note that only those ports can be chosen
which do not belong to another L2 redundancy
mechanism like ring redundancy or dual homing
and that row creation i…
IF-MIBInterfaceIndexOrZeror/w
Textual Convention: IF-MIBInterfaceIndexOrZero Integer32
Type Constraints:
range: 0..2147483647
 .1.3.6.1.4.1.248.11.40.1.8.1.1.3
hm2RingCplControlIfOpState
Operational state of the control interface in case
of outband-control.
Hm2CplPortOpState
Textual Convention: Hm2CplPortOpState Enumeration
Type Values:
1not-connected
2active
3standby
4not-applicable
 .1.3.6.1.4.1.248.11.40.1.8.1.1.4
hm2RingCplPartnerInterconnIfIndex
Interface index identifies the coupling link of the
partner in the ring coupling.
This variable can only be set if the
hm2RingCplControlMode is local(4).
IF-MIBInterfaceIndexOrZeror/w
Textual Convention: IF-MIBInterfaceIndexOrZero Integer32
Type Constraints:
range: 0..2147483647
 .1.3.6.1.4.1.248.11.40.1.8.1.1.5
hm2RingCplPartnerInterconnIfOpState
Operational state of the coupling interface of the
partner in the ring coupling.
active(2) indicates that the partner port is switching.
standby(3) indicates that the partner port is in standby mode.
Hm2CplPortOpState
Textual Convention: Hm2CplPortOpState Enumeration
Type Values:
1not-connected
2active
3standby
4not-applicable
 .1.3.6.1.4.1.248.11.40.1.8.1.1.6
hm2RingCplPartnerIpAddrType
Partner IP Address type.
INET-ADDRESS-MIBInetAddressType
Textual Convention: INET-ADDRESS-MIBInetAddressType Enumeration
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.4.1.248.11.40.1.8.1.1.7
hm2RingCplPartnerIpAddr
IP Address of the partner in the ring coupling.
INET-ADDRESS-MIBInetAddress
Textual Convention: INET-ADDRESS-MIBInetAddress OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.4.1.248.11.40.1.8.1.1.8
hm2RingCplCouplingMode
Ring-coupling operating mode .
In single(1) mode both coupling ports are local to the switch,
switch performs master and slave functions.
In dual-master-inband(2) mode second coupling port is on a remote
switch, loca…
Enumerationr/w
Enumerated Values:
1single
2dual-master-inband
3dual-master-outband
4dual-slave-inband
5dual-slave-outband
6unknown
 .1.3.6.1.4.1.248.11.40.1.8.1.1.9
hm2RingCplControlModeOperState
Control mode of the ring coupling which can only be
chosen by the slave, the master just reports his current
control mode. unknown(3) cannot be set.
In outband(1) mode an additional line must connect the control
interfa…
Enumeration
Enumerated Values:
1outband
2inband
3unknown
4local
 .1.3.6.1.4.1.248.11.40.1.8.1.1.10
hm2RingCplModeOperState
Mode of operation .
slaveOn(2) slave is activated.
slaveOff(1) slave is deactivated, the ring coupling is disabled and
the switch acts from now in normal rs mode.
Enumeration
Enumerated Values:
1slaveOff
2slaveOn
 .1.3.6.1.4.1.248.11.40.1.8.1.1.11
hm2RingCplOperState
Operational state of an entry.
If a new entry is created by setting hm2RingCplRowStatus to create(1),
the operState returns a value of underCreation(1).
slave(2) indicates that switch is configured to be the slave of th…
Enumeration
Enumerated Values:
1underCreation
2slave
3master
4local
 .1.3.6.1.4.1.248.11.40.1.8.1.1.12
hm2RingCplConfigOperState
Operational state of the ring coupling configuration.

slaveCouplingLinkError(2) indicates that the coupling link
is not connected with the coupling port of the slave but with
another port of the slave.
…
Enumeration
Enumerated Values:
1noError
2slaveCouplingLinkError
3slaveControlLinkError
4masterControlLinkError
5twoSlaves
6localPartnerLinkError
7localInvalidCouplingPort
8couplingPortNotAvailable
9controlPortNotAvailable
10partnerPortNotAvailable
 .1.3.6.1.4.1.248.11.40.1.8.1.1.13
hm2RingCplCouplingLinks
Maximum coupling links between two coupled rings in case of a failure
in one of the coupled rings.

If there is no connection starting from the switch in slave or local
operational state over the route of …
Enumerationr/w
Enumerated Values:
1basicRedundancy
2extendedRedundancy
 .1.3.6.1.4.1.248.11.40.1.8.1.1.14
hm2RingCplExtendedDiag
Additional operational states detected by the slave or in local mode.
basicRedundancyInactive(2) indicates that the coupling port has been
prevented from setting into forwarding (please see description
of hm2RingCplCoup…
Enumeration
Enumerated Values:
1noError
2basicRedundancyInactive
 .1.3.6.1.4.1.248.11.40.1.8.1.1.15
hm2RingCplNetCoupling
Specifies the kind of the coupled net segment.
If two HIPER Rings are coupled ringCoupling(1) must be used.
In netCoupling(2) the coupled segment is no HIPER Ring topology and the
switches in the coupled net segment may…
Enumerationr/w
Enumerated Values:
1ringCoupling
2netCoupling
 .1.3.6.1.4.1.248.11.40.1.8.1.1.16
hm2RingCplRedOperState
Operational state of the Ring/Net coupling redundancy.
redGuaranteed(1) indicates that redundancy is guaranteed in the ring coupling.
redNotGuaranteed(2) indicates that redundancy is not guaranteed in the ring coupling.
Enumeration
Enumerated Values:
1redGuaranteed
2redNotGuaranteed
 .1.3.6.1.4.1.248.11.40.1.8.1.1.17
hm2RingCplRowStatus
Defines the status of a ring coupling database entry.
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.4.1.248.11.40.1.8.1.1.22