MRP table

The following table contains information about Metro Ring Protocol (MRP) MIB objects.

Name, OID, and syntax

Access

Description

snMetroRingTable

1.3.6.1.4.1.1991.1.1.3.29.2.1

None

The MRP table.

snMetroRingVlanId

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.1

Syntax: Integer32

None

Identifies a VLAN that controls the metro ring.

snMetroRingId

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.2

Syntax: Integer32

None

The metro ring identifier.

snMetroRingConfigState

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.3

Syntax: Integer

Read-write

The state of the metro ring. The values are: other(1), enabled(2), disabled(3).

snMetroRingRole

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.4

Syntax: Integer

Read-write

Shows the metro ring role:

  • other(1) - None of the cases below.
  • master(2) - Device which originates RHP packets.
  • member(3) - Device which forwards RHP packets.
snMetroRingHelloTime

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.5

Syntax: Integer32

Read-write

The time interval to periodically transmit Ring Health Protocol (RHP) in milliseconds.

snMetroRingPreforwardingTime

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.6

Syntax: Integer32

Read-write

The time interval that a metro ring stays in the preforwarding state before changing to the forwarding state (in milliseconds).

snMetroRingPort1

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.7

Syntax: InterfaceIndex

Read-write

The ifIndex value of port 1 to configure into the metro ring.

snMetroRingPort2

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.8

Syntax: InterfaceIndex

Read-write

The ifIndex value of port 2 to configure into the metro ring.

snMetroRingName

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.9

Syntax: DisplayString

Read-write

The description of the metro ring.

snMetroRingRowStatus

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.10

Syntax: Integer

Read-write

Creates and deletes rows in the table, and controls whether they are used. Values are:

  • delete(3) - Deletes a row.
  • create(4) - Creates a new row.

If the row exists, then a SET with a value of create(4) returns a “bad value” error. Deleted rows disappear immediately. The following values can be returned on reads:

  • noSuchName - No such row
  • other(1) - Some other cases.
  • valid(2) - The row exists and is valid.
snMetroRingOperState

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.11

Syntax: Integer

Read-only

Shows the metro ring operational state.

Valid values: other(1), enabled(2), disabled(3)

snMetroRingTopoGroupId

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.12

Syntax: Integer32

Read-only

The ID of the topology group that controls the metro ring.

snMetroRingRHPTransmitted

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.13

Syntax: Counter32

Read-only

The Ring Health Protocol (RHP) transmitted counter.

snMetroRingRHPReceived

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.14

Syntax: Counter32

Read-only

The Ring Health Protocol (RHP) received counter.

snMetroRingStateChanged

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.15

Syntax: Counter32

Read-only

The counter for the number of times the ring state has changed.

snMetroRingTCRBPDUReceived

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.16

Syntax: Counter32

Read-only

The topology change protocol received counter.

snMetroRingPriPort

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.17

Syntax: InterfaceIndex

Read-only

The ifIndex value of the primary port.

snMetroRingSecPort

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.18

Syntax: InterfaceIndex

Read-only

The ifIndex value of the secondary port.

snMetroRingPriPortState

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.19

Syntax: Integer

Read-only

The state of the metro ring primary port:

  • other(1) - None of the cases below.
  • preforwarding(2) - Port transmits RHP packets; port does not transmit data packets.
  • forwarding(3) - Port transmits RHP and data packets.
  • blocking(4) - Port receives RHP packets; does not receive data packets.
  • disabled(5) - Port is disabled from the metro ring.
snMetroRingSecPortState

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.20

Syntax: Integer

Read-only

The state of the metro ring secondary port:

  • other(1) - None of the cases below.
  • preforwarding(2) - Port transmits RHP packets; port does not transmit data packets.
  • forwarding(3) - Port transmits RHP and data packets.
  • blocking(4) - Port receives RHP packets; does not receive data packets.
  • disabled(5) - Port is disabled from the metro ring.
snMetroRingPriPortType

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.21

Syntax: Integer

Read-only

The metro ring primary port type:

  • other(1) - None of the cases below.
  • regular(2) - Port is configured to operate on a single ring.
  • tunnel(3) - Port is configured to operate on multiple rings.
snMetroRingSecPortType

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.22

Syntax: Integer

Read-only

The metro ring secondary port type:

  • other(1) - None of the cases below.
  • regular(2) - Port is configured to operate on a single ring.
  • tunnel(3) - Port is configured to operate on multiple rings.
snMetroRingPriPortActivePort

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.23

Syntax: InterfaceIndex

Read-only

The ifIndex value of the active primary port.

snMetroRingSecPortActivePort

1.3.6.1.4.1.1991.1.1.3.29.2.1.1.24

Syntax: InterfaceIndex

Read-only

The ifIndex value of the active secondary port.