IPMCAST-MIB Table View

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

Standard view Table view
Tables
8
Rows
8
Columns
79

ipMcastInterfaceTable

table
.1.3.6.1.2.1.168.1.3 · 1 row entry · 5 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk ipMcastInterfaceTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'IPMCAST-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IPMCAST-MIB::ipMcastInterfaceTable' 
The (conceptual) table used to manage the multicast
protocol active on an interface.
ipMcastInterfaceEntry row .1.3.6.1.2.1.168.1.3.1
An entry (conceptual row) containing the multicast protocol
information for a particular interface.

Per-interface multicast forwarding statistics are also
available in ipIfStatsTable.
Indexes
Column Syntax OID
ipMcastInterfaceIPVersion
The IP version of this row.
INET-ADDRESS-MIBInetVersion
Type Values:
0unknown
1ipv4
2ipv6
 .1.3.6.1.2.1.168.1.3.1.1
ipMcastInterfaceIfIndex
The index value that uniquely identifies the interface to
which this entry is applicable. The interface identified by
a particular value of this index is the same interface as
identified by the same value of the IF-MIB…
IF-MIBInterfaceIndex
Type Constraints:
range: 1..2147483647
Description:
A unique value, greater than zero, for each interface or
interface sub-layer in the managed system. It is
recommended that values are assigned contiguously starting
from 1. The value for each interface sub-layer must …
 .1.3.6.1.2.1.168.1.3.1.2
ipMcastInterfaceTtl
The datagram Time to Live (TTL) threshold for the
interface. Any IP multicast datagrams with a TTL (IPv4) or
Hop Limit (IPv6) less than this threshold will not be
forwarded out the interface. The default value of 0 me…
Unsigned32r/w
Constraints:
range: 0-256
 .1.3.6.1.2.1.168.1.3.1.3
ipMcastInterfaceRateLimit
The rate-limit, in kilobits per second, of forwarded
multicast traffic on the interface. A rate-limit of 0
indicates that no rate limiting is done.
SNMPv2-SMIUnsigned32r/w
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.168.1.3.1.4
ipMcastInterfaceStorageType
The storage type for this row. Rows having the value
'permanent' need not allow write-access to any columnar
objects in the row.
SNMPv2-TCStorageTyper/w
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
Description:
Describes the memory realization of a conceptual row. A
row which is volatile(2) is lost upon reboot. A row which
is either nonVolatile(3), permanent(4) or readOnly(5), is
backed up by stable storage. A row which is …
 .1.3.6.1.2.1.168.1.3.1.5

ipMcastSsmRangeTable

table
.1.3.6.1.2.1.168.1.4 · 1 row entry · 5 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk ipMcastSsmRangeTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'IPMCAST-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IPMCAST-MIB::ipMcastSsmRangeTable' 
This table is used to create and manage the range(s) of
group addresses to which SSM semantics should be applied.
ipMcastSsmRangeEntry row .1.3.6.1.2.1.168.1.4.1
An entry (conceptual row) containing a range of group
addresses to which SSM semantics should be applied.

Object Identifiers (OIDs) are limited to 128
sub-identifiers, but this limit is not enforced by the
…
Indexes
Column Syntax OID
ipMcastSsmRangeAddressType
The address type of the multicast group prefix.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.4.1.1
ipMcastSsmRangeAddress
The multicast group address which, when combined with
ipMcastSsmRangePrefixLength, gives the group prefix for this
SSM range. The InetAddressType is given by
ipMcastSsmRangeAddressType.

This address obje…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.4.1.2
ipMcastSsmRangePrefixLength
The length in bits of the mask which, when combined with

ipMcastSsmRangeAddress, gives the group prefix for this SSM
range.

The InetAddressType is given by ipMcastSsmRangeAddressType.
For v…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.4.1.3
ipMcastSsmRangeRowStatus
The status of this row, by which rows in this table can
be created and destroyed.

This status object can be set to active(1) without setting
any other columnar objects in this entry.

All wr…
SNMPv2-TCRowStatusr/w
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
Description:
The RowStatus textual convention is used to manage the
creation and deletion of conceptual rows, and is used as the
value of the SYNTAX clause for the status column of a
conceptual row (as described in Section 7.7.1 of …
 .1.3.6.1.2.1.168.1.4.1.4
ipMcastSsmRangeStorageType
The storage type for this row. Rows having the value
'permanent' need not allow write-access to any columnar
objects in the row.
SNMPv2-TCStorageTyper/w
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
Description:
Describes the memory realization of a conceptual row. A
row which is volatile(2) is lost upon reboot. A row which
is either nonVolatile(3), permanent(4) or readOnly(5), is
backed up by stable storage. A row which is …
 .1.3.6.1.2.1.168.1.4.1.5

ipMcastRouteTable

table
.1.3.6.1.2.1.168.1.5 · 1 row entry · 24 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk ipMcastRouteTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'IPMCAST-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IPMCAST-MIB::ipMcastRouteTable' 
The (conceptual) table containing multicast routing
information for IP datagrams sent by particular sources
          
to the IP multicast groups known to this router.
ipMcastRouteEntry row .1.3.6.1.2.1.168.1.5.1
An entry (conceptual row) containing the multicast routing
information for IP datagrams from a particular source and
addressed to a particular IP multicast group address.

OIDs are limited to 128 sub-identif…
Indexes
Column Syntax OID
ipMcastRouteGroupAddressType
A value indicating the address family of the address
contained in ipMcastRouteGroup. Legal values correspond to
the subset of address families for which multicast
forwarding is supported.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.5.1.1
ipMcastRouteGroup
The IP multicast group address which, when combined with
the corresponding value specified in
ipMcastRouteGroupPrefixLength, identifies the groups for
which this entry contains multicast routing information.
…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.5.1.2
ipMcastRouteGroupPrefixLength
The length in bits of the mask which, when combined with
the corresponding value of ipMcastRouteGroup, identifies the
groups for which this entry contains multicast routing
information.

The InetAddressTyp…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.5.1.3
ipMcastRouteSourceAddressType
A value indicating the address family of the address
contained in ipMcastRouteSource.

A value of unknown(0) indicates a non-source-specific entry,
corresponding to all sources in the group. Otherwise, th…
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.5.1.4
ipMcastRouteSource
The network address which, when combined with the
corresponding value of ipMcastRouteSourcePrefixLength,
identifies the sources for which this entry contains
multicast routing information.

This address ob…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.5.1.5
ipMcastRouteSourcePrefixLength
The length in bits of the mask which, when combined with
the corresponding value of ipMcastRouteSource, identifies
the sources for which this entry contains multicast routing
information.

The InetAddressT…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.5.1.6
ipMcastRouteUpstreamNeighborType
A value indicating the address family of the address
contained in ipMcastRouteUpstreamNeighbor.

An address type of unknown(0) indicates that the upstream
neighbor is unknown, for example in BIDIR-PIM.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.5.1.7
ipMcastRouteUpstreamNeighbor
The address of the upstream neighbor (for example, RPF
neighbor) from which IP datagrams from these sources to
this multicast address are received.
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.5.1.8
ipMcastRouteInIfIndex
The value of ifIndex for the interface on which IP
datagrams sent by these sources to this multicast address
are received. A value of 0 indicates that datagrams are not
subject to an incoming interface check, but may b…
IF-MIBInterfaceIndexOrZero
Type Constraints:
range: 0..2147483647
Description:
This textual convention is an extension of the
InterfaceIndex convention. The latter defines a greater
than zero value used to identify an interface or interface
sub-layer in the managed system. This extension permits…
 .1.3.6.1.2.1.168.1.5.1.9
ipMcastRouteTimeStamp
The value of sysUpTime at which the multicast routing
information represented by this entry was learned by the
router.

If this information was present at the most recent re-
initialization of the local ma…
SNMPv2-TCTimeStamp
Based On: SNMPv2-SMITimeTicks
Description:
The value of the sysUpTime object at which a specific
occurrence happened. The specific occurrence must be

defined in the description of any object defined using this
type.

If sysUpTime is reset t…
 .1.3.6.1.2.1.168.1.5.1.10
ipMcastRouteExpiryTime
The minimum amount of time remaining before this entry will
be aged out. The value 0 indicates that the entry is not
subject to aging. If ipMcastRouteNextHopState is pruned(1),
this object represents the remaining tim…
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.168.1.5.1.11
ipMcastRouteProtocol
The multicast routing protocol via which this multicast
forwarding entry was learned.
IANA-RTPROTO-MIBIANAipMRouteProtocol
Type Values:
1other
2local
3netmgmt
4dvmrp
5mospf
6pimSparseDense
7cbt
8pimSparseMode
9pimDenseMode
10igmpOnly
11bgmp
12msdp
 .1.3.6.1.2.1.168.1.5.1.12
ipMcastRouteRtProtocol
The routing mechanism via which the route used to find the
upstream or parent interface for this multicast forwarding
entry was learned.
IANA-RTPROTO-MIBIANAipRouteProtocol
Type Values:
1other
2local
3netmgmt
4icmp
5egp
6ggp
7hello
8rip
9isIs
10esIs
11ciscoIgrp
12bbnSpfIgp
13ospf
14bgp
15idpr
16ciscoEigrp
17dvmrp
18rpl
19dhcp
20ttdp
 .1.3.6.1.2.1.168.1.5.1.13
ipMcastRouteRtAddressType
A value indicating the address family of the address
contained in ipMcastRouteRtAddress.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.5.1.14
ipMcastRouteRtAddress
The address portion of the route used to find the upstream
or parent interface for this multicast forwarding entry.

This address object is only significant up to
ipMcastRouteRtPrefixLength bits. The rema…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.5.1.15
ipMcastRouteRtPrefixLength
The length in bits of the mask associated with the route
used to find the upstream or parent interface for this
multicast forwarding entry.

The InetAddressType is given by ipMcastRouteRtAddressType.
For v…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.5.1.16
ipMcastRouteRtType
The reason the given route was placed in the (logical)
multicast Routing Information Base (RIB). A value of
unicast means that the route would normally be placed only
in the unicast RIB, but was placed in the multicast…
Enumeration
Enumerated Values:
1unicast
2multicast
 .1.3.6.1.2.1.168.1.5.1.17
ipMcastRouteOctets
The number of octets contained in IP datagrams that were
received from these sources and addressed to this multicast
group address, and which were forwarded by this router.

Discontinuities in this monoton…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.5.1.18
ipMcastRoutePkts
The number of packets routed using this multicast route
entry.

Discontinuities in this monotonically increasing value
occur at re-initialization of the management system.
Discontinuities can also occur as…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.5.1.19
ipMcastRouteTtlDropOctets
The number of octets contained in IP datagrams that this
router has received from these sources and addressed to this
multicast group address, which were dropped because the TTL
(IPv4) or Hop Limit (IPv6) was decremente…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.5.1.20
ipMcastRouteTtlDropPackets
The number of packets that this router has received from
these sources and addressed to this multicast group address,
which were dropped because the TTL (IPv4) or Hop Limit
(IPv6) was decremented to zero, or to a value …
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.5.1.21
ipMcastRouteDifferentInIfOctets
The number of octets contained in IP datagrams that this
router has received from these sources and addressed to this
multicast group address, which were dropped because they
were received on an unexpected interface.
…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.5.1.22
ipMcastRouteDifferentInIfPackets
The number of packets which this router has received from
these sources and addressed to this multicast group address,
which were dropped because they were received on an
unexpected interface.

For RPF che…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.5.1.23
ipMcastRouteBps
Bits per second forwarded by this router using this
multicast routing entry.

This value is a sample; it is the number of bits forwarded
during the last whole 1 second sampling period. The value
during th…
bits per secondHCNUM-TCCounterBasedGauge64 .1.3.6.1.2.1.168.1.5.1.24

ipMcastRouteNextHopTable

table
.1.3.6.1.2.1.168.1.6 · 1 row entry · 16 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk ipMcastRouteNextHopTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'IPMCAST-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IPMCAST-MIB::ipMcastRouteNextHopTable' 
The (conceptual) table containing information on the
next-hops on outgoing interfaces for routing IP multicast
datagrams.  Each entry is one of a list of next-hops on
outgoing interfaces for particular sources sending to a
particular multicast group address.
ipMcastRouteNextHopEntry row .1.3.6.1.2.1.168.1.6.1
An entry (conceptual row) in the list of next-hops on
outgoing interfaces to which IP multicast datagrams from
particular sources to an IP multicast group address are
routed.

OIDs are limited to 128 sub-ide…
Indexes
Column Syntax OID
ipMcastRouteNextHopGroupAddressType
A value indicating the address family of the address

contained in ipMcastRouteNextHopGroup. Legal values
correspond to the subset of address families for which
multicast forwarding is supported.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.6.1.1
ipMcastRouteNextHopGroup
The IP multicast group address which, when combined with
the corresponding value specified in
ipMcastRouteNextHopGroupPrefixLength, identifies the groups
for which this entry contains multicast forwarding
information.
…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.6.1.2
ipMcastRouteNextHopGroupPrefixLength
The length in bits of the mask which, when combined with
the corresponding value of ipMcastRouteGroup, identifies the
groups for which this entry contains multicast routing
information.

The InetAddressTyp…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.6.1.3
ipMcastRouteNextHopSourceAddressType
A value indicating the address family of the address
contained in ipMcastRouteNextHopSource.

A value of unknown(0) indicates a non-source-specific entry,
corresponding to all sources in the group. Otherw…
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.6.1.4
ipMcastRouteNextHopSource
The network address which, when combined with the
corresponding value of the mask specified in
ipMcastRouteNextHopSourcePrefixLength, identifies the
sources for which this entry specifies a next-hop on an
outgoing inter…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.6.1.5
ipMcastRouteNextHopSourcePrefixLength
The length in bits of the mask which, when combined with
the corresponding value specified in
ipMcastRouteNextHopSource, identifies the sources for which
this entry specifies a next-hop on an outgoing interface.
…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.6.1.6
ipMcastRouteNextHopIfIndex
The ifIndex value of the interface for the outgoing
interface for this next-hop.
IF-MIBInterfaceIndex
Type Constraints:
range: 1..2147483647
Description:
A unique value, greater than zero, for each interface or
interface sub-layer in the managed system. It is
recommended that values are assigned contiguously starting
from 1. The value for each interface sub-layer must …
 .1.3.6.1.2.1.168.1.6.1.7
ipMcastRouteNextHopAddressType
A value indicating the address family of the address
contained in ipMcastRouteNextHopAddress.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.6.1.8
ipMcastRouteNextHopAddress
The address of the next-hop specific to this entry. For
most interfaces, this is identical to
ipMcastRouteNextHopGroup. Non-Broadcast Multi-Access
(NBMA) interfaces, however, may
have multiple next-hop addresses out a…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.6.1.9
ipMcastRouteNextHopState
An indication of whether the outgoing interface and next-
hop represented by this entry is currently being used to
forward IP datagrams. The value 'forwarding' indicates it
is currently being used; the value 'pruned' i…
Enumeration
Enumerated Values:
1pruned
2forwarding
 .1.3.6.1.2.1.168.1.6.1.10
ipMcastRouteNextHopTimeStamp
The value of sysUpTime at which the multicast routing
information represented by this entry was learned by the
router.

If this information was present at the most recent re-
initialization of the local ma…
SNMPv2-TCTimeStamp
Based On: SNMPv2-SMITimeTicks
Description:
The value of the sysUpTime object at which a specific
occurrence happened. The specific occurrence must be

defined in the description of any object defined using this
type.

If sysUpTime is reset t…
 .1.3.6.1.2.1.168.1.6.1.11
ipMcastRouteNextHopExpiryTime
The minimum amount of time remaining before this entry will
be aged out. If ipMcastRouteNextHopState is pruned(1), the
remaining time until the prune expires and the state reverts
to forwarding(2). Otherwise, the rema…
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.168.1.6.1.12
ipMcastRouteNextHopClosestMemberHops
The minimum number of hops between this router and any
member of this IP multicast group reached via this next-hop
on this outgoing interface. Any IP multicast datagrams for
the group that have a TTL (IPv4) or Hop Coun…
Unsigned32
Constraints:
range: 0-256
 .1.3.6.1.2.1.168.1.6.1.13
ipMcastRouteNextHopProtocol
The routing mechanism via which this next-hop was learned.
IANA-RTPROTO-MIBIANAipMRouteProtocol
Type Values:
1other
2local
3netmgmt
4dvmrp
5mospf
6pimSparseDense
7cbt
8pimSparseMode
9pimDenseMode
10igmpOnly
11bgmp
12msdp
 .1.3.6.1.2.1.168.1.6.1.14
ipMcastRouteNextHopOctets
The number of octets of multicast packets that have been
forwarded using this route.

Discontinuities in this monotonically increasing value
occur at re-initialization of the management system.
Discontinui…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.6.1.15
ipMcastRouteNextHopPkts
The number of packets which have been forwarded using this
route.

Discontinuities in this monotonically increasing value
occur at re-initialization of the management system.
Discontinuities can also occur…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.6.1.16

ipMcastBoundaryTable

table
.1.3.6.1.2.1.168.1.7 · 1 row entry · 9 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk ipMcastBoundaryTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'IPMCAST-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IPMCAST-MIB::ipMcastBoundaryTable' 
The (conceptual) table listing the system's multicast scope
zone boundaries.
ipMcastBoundaryEntry row .1.3.6.1.2.1.168.1.7.1
An entry (conceptual row) describing one of this device's
multicast scope zone boundaries.

OIDs are limited to 128 sub-identifiers, but this limit
is not enforced by the syntax of this entry. In practice,
…
Indexes
Column Syntax OID
ipMcastBoundaryIfIndex
The IfIndex value for the interface to which this boundary
applies. Packets with a destination address in the

associated address/mask range will not be forwarded over
this interface.

For I…
IF-MIBInterfaceIndex
Type Constraints:
range: 1..2147483647
Description:
A unique value, greater than zero, for each interface or
interface sub-layer in the managed system. It is
recommended that values are assigned contiguously starting
from 1. The value for each interface sub-layer must …
 .1.3.6.1.2.1.168.1.7.1.1
ipMcastBoundaryAddressType
A value indicating the address family of the address
contained in ipMcastBoundaryAddress. Legal values
correspond to the subset of address families for which
multicast forwarding is supported.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.7.1.2
ipMcastBoundaryAddress
The group address which, when combined with the
corresponding value of ipMcastBoundaryAddressPrefixLength,
identifies the group range for which the scoped boundary
exists. Scoped IPv4 multicast address ranges must be
p…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.7.1.3
ipMcastBoundaryAddressPrefixLength
The length in bits of the mask which when, combined with
the corresponding value of ipMcastBoundaryAddress,
identifies the group range for which the scoped boundary
exists.

The InetAddressType is given by…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.7.1.4
ipMcastBoundaryTimeStamp
The value of sysUpTime at which the multicast boundary
information represented by this entry was learned by the
router.

If this information was present at the most recent re-
initialization of the local m…
SNMPv2-TCTimeStamp
Based On: SNMPv2-SMITimeTicks
Description:
The value of the sysUpTime object at which a specific
occurrence happened. The specific occurrence must be

defined in the description of any object defined using this
type.

If sysUpTime is reset t…
 .1.3.6.1.2.1.168.1.7.1.5
ipMcastBoundaryDroppedMcastOctets
The number of octets of multicast packets that have been
dropped as a result of this zone boundary configuration.

Discontinuities in this monotonically increasing value
occur at re-initialization of the m…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.7.1.6
ipMcastBoundaryDroppedMcastPkts
The number of multicast packets that have been dropped as a
result of this zone boundary configuration.

Discontinuities in this monotonically increasing value
occur at re-initialization of the management …
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.168.1.7.1.7
ipMcastBoundaryStatus
The status of this row, by which rows in this table can
be created and destroyed.

This status object can be set to active(1) without setting
any other columnar objects in this entry.

All wr…
SNMPv2-TCRowStatusr/w
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
Description:
The RowStatus textual convention is used to manage the
creation and deletion of conceptual rows, and is used as the
value of the SYNTAX clause for the status column of a
conceptual row (as described in Section 7.7.1 of …
 .1.3.6.1.2.1.168.1.7.1.8
ipMcastBoundaryStorageType
The storage type for this row. Rows having the value
'permanent' need not allow write-access to any columnar
objects in the row.
SNMPv2-TCStorageTyper/w
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
Description:
Describes the memory realization of a conceptual row. A
row which is volatile(2) is lost upon reboot. A row which
is either nonVolatile(3), permanent(4) or readOnly(5), is
backed up by stable storage. A row which is …
 .1.3.6.1.2.1.168.1.7.1.9

ipMcastScopeNameTable

table
.1.3.6.1.2.1.168.1.8 · 1 row entry · 8 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk ipMcastScopeNameTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'IPMCAST-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IPMCAST-MIB::ipMcastScopeNameTable' 
The (conceptual) table listing multicast scope names.
ipMcastScopeNameEntry row .1.3.6.1.2.1.168.1.8.1
An entry (conceptual row) that names a multicast address
scope.

OIDs are limited to 128 sub-identifiers, but this limit
is not enforced by the syntax of this entry. In practice,
this does not present a pro…
Indexes
Column Syntax OID
ipMcastScopeNameAddressType
A value indicating the address family of the address

contained in ipMcastScopeNameAddress. Legal values
correspond to the subset of address families for which
multicast forwarding is supported.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.8.1.1
ipMcastScopeNameAddress
The group address which, when combined with the
corresponding value of ipMcastScopeNameAddressPrefixLength,
identifies the group range associated with the multicast
scope. Scoped IPv4 multicast address ranges must be
p…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.8.1.2
ipMcastScopeNameAddressPrefixLength
The length in bits of the mask which, when combined with
the corresponding value of ipMcastScopeNameAddress,
identifies the group range associated with the multicast
scope.

The InetAddressType is given by…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.8.1.3
ipMcastScopeNameLanguage
Language tag associated with the scope name.
LANGTAG-TC-MIBLangTag
Type Constraints:
range: 0
range: 2..63
 .1.3.6.1.2.1.168.1.8.1.4
ipMcastScopeNameString
The textual name associated with the multicast scope. The
value of this object should be suitable for displaying to
end-users, such as when allocating a multicast address in
this scope.

When no name is s…
SNMP-FRAMEWORK-MIBSnmpAdminStringr/w
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.8.1.5
ipMcastScopeNameDefault
If true, indicates a preference that the name in the
following language should be used by applications if no name
is available in a desired language.
SNMPv2-TCTruthValuer/w
Type Values:
1true
2false
Description:
Represents a boolean value.
 .1.3.6.1.2.1.168.1.8.1.6
ipMcastScopeNameStatus
The status of this row, by which rows in this table can
be created and destroyed. Before the row can be activated,
the object ipMcastScopeNameString must be set to a valid
value. All writeable objects in this entry ca…
SNMPv2-TCRowStatusr/w
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
Description:
The RowStatus textual convention is used to manage the
creation and deletion of conceptual rows, and is used as the
value of the SYNTAX clause for the status column of a
conceptual row (as described in Section 7.7.1 of …
 .1.3.6.1.2.1.168.1.8.1.7
ipMcastScopeNameStorageType
The storage type for this row. Rows having the value
'permanent' need not allow write-access to any columnar
objects in the row.
SNMPv2-TCStorageTyper/w
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
Description:
Describes the memory realization of a conceptual row. A
row which is volatile(2) is lost upon reboot. A row which
is either nonVolatile(3), permanent(4) or readOnly(5), is
backed up by stable storage. A row which is …
 .1.3.6.1.2.1.168.1.8.1.8

ipMcastLocalListenerTable

table
.1.3.6.1.2.1.168.1.9 · 1 row entry · 7 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk ipMcastLocalListenerTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'IPMCAST-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IPMCAST-MIB::ipMcastLocalListenerTable' 
The (conceptual) table listing local applications or
services that have joined multicast groups as listeners.
          
Entries exist for all addresses in the multicast range for
all applications and services as they are classified on this
device.
ipMcastLocalListenerEntry row .1.3.6.1.2.1.168.1.9.1
An entry (conceptual row) identifying a local application
or service that has joined a multicast group as a listener.

OIDs are limited to 128 sub-identifiers, but this limit
is not enforced by the syntax of…
Indexes
Column Syntax OID
ipMcastLocalListenerGroupAddressType
A value indicating the address family of the address
contained in ipMcastLocalListenerGroupAddress. Legal values
correspond to the subset of address families for which
multicast is supported.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.9.1.1
ipMcastLocalListenerGroupAddress
The IP multicast group for which this entry specifies
locally joined applications or services.
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.9.1.2
ipMcastLocalListenerSourceAddressType
A value indicating the address family of the address
contained in ipMcastLocalListenerSource.

A value of unknown(0) indicates a non-source-specific entry,
corresponding to all sources in the group. Other…
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.9.1.3
ipMcastLocalListenerSourceAddress
The network address which, when combined with the
corresponding value of the mask specified in
ipMcastLocalListenerSourcePrefixLength, identifies the
sources for which this entry specifies a local listener.
…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.9.1.4
ipMcastLocalListenerSourcePrefixLength
The length in bits of the mask which, when combined with
the corresponding value specified in
ipMcastLocalListenerSource, identifies the sources for which
this entry specifies a local listener.

The InetAd…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.9.1.5
ipMcastLocalListenerIfIndex
The IfIndex value of the interface for which this entry
specifies a local listener.
IF-MIBInterfaceIndex
Type Constraints:
range: 1..2147483647
Description:
A unique value, greater than zero, for each interface or
interface sub-layer in the managed system. It is
recommended that values are assigned contiguously starting
from 1. The value for each interface sub-layer must …
 .1.3.6.1.2.1.168.1.9.1.6
ipMcastLocalListenerRunIndex
A unique value corresponding to a piece of software running
on this router or host system. Where possible, this should
be the system's native, unique identification number.

This identifier is platform-sp…
Unsigned32
Constraints:
range: 0-2147483647
 .1.3.6.1.2.1.168.1.9.1.7

ipMcastZoneTable

table
.1.3.6.1.2.1.168.1.10 · 1 row entry · 5 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk ipMcastZoneTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'IPMCAST-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IPMCAST-MIB::ipMcastZoneTable' 
The (conceptual) table listing scope zones on this device.
ipMcastZoneEntry row .1.3.6.1.2.1.168.1.10.1
An entry (conceptual row) describing a scope zone on this
device.
Indexes
Column Syntax OID
ipMcastZoneIndex
This zone index uniquely identifies a zone on a device.

Each zone is for a given scope. Scope-level information in
this table is for the unique scope that corresponds to this
zone.

Zero is…
Unsigned32
Constraints:
range: 1-4294967295
 .1.3.6.1.2.1.168.1.10.1.1
ipMcastZoneScopeDefaultZoneIndex
The default zone index for this scope. This is the zone
that this device will use if the default (zero) zone is
requested for this scope.

Zero is not a valid value for this object.
Unsigned32
Constraints:
range: 1-4294967295
 .1.3.6.1.2.1.168.1.10.1.2
ipMcastZoneScopeAddressType
The IP address type for which this scope zone exists.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.168.1.10.1.3
ipMcastZoneScopeAddress
The multicast group address which, when combined with
ipMcastZoneScopeAddressPrefixLength, gives the multicast
address range for this scope. The InetAddressType is given
by ipMcastZoneScopeAddressType.

S…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.168.1.10.1.4
ipMcastZoneScopeAddressPrefixLength
The length in bits of the mask which, when combined
with ipMcastZoneScopeAddress, gives the multicast address
prefix for this scope.

The InetAddressType is given by ipMcastZoneScopeAddressType.
For values…
INET-ADDRESS-MIBInetAddressPrefixLength
Type Constraints:
range: 0..2040
 .1.3.6.1.2.1.168.1.10.1.5