CISCO-IP-URPF-MIB Table View

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

Standard view Table view
Tables
5
Rows
5
Columns
17

cipUrpfTable

table
.1.3.6.1.4.1.9.9.451.1.2.1 · 1 row entry · 3 columns
Open in standard view 
This table contains summary information for the
managed device on URPF dropping.
cipUrpfEntry entry .1.3.6.1.4.1.9.9.451.1.2.1.1
If the managed device supports URPF dropping,
a row exists for each IP version type (v4 and v6).
A row contains summary information on URPF
dropping over the entire managed device.
Indexes
cipUrpfIpVersion
Column Syntax OID
cipUrpfIpVersion
Specifies the version of IP forwarding on an interface
to which the table row URPF counts, rates, and
configuration apply.
Enumeration
Enumerated Values:
1ipv4
2ipv6
 .1.3.6.1.4.1.9.9.451.1.2.1.1.1
cipUrpfDrops
Sum of dropped IP version cipUrpfIpVersion packets failing
a URPF check. This value is the sum of drops of packets
received on all interfaces of the managed device.
packetsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.451.1.2.1.1.2
cipUrpfDropRate
The rate of packet drops of IP version cipUrpfIpVersion
packets due to URPF for the managed device. The
per-interface drop rate notification is issued on rates
exceeding a limit (rising rate). This dropping may indicate…
packets per secondSNMPv2-SMIGauge32
Textual Convention: SNMPv2-SMIGauge32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.451.1.2.1.1.3

cipUrpfIfMonTable

table
.1.3.6.1.4.1.9.9.451.1.2.2 · 1 row entry · 5 columns
Open in standard view 
This table contains information on URPF dropping on
an interface.
cipUrpfIfMonEntry entry .1.3.6.1.4.1.9.9.451.1.2.2.1
If IPv4 packet forwarding is configured on an interface,
and is configured to perform URPF checking, a row appears
in this table with indices [ifIndex][ipv4]. If IPv4
packet forwarding is deconfigured, or URPF checking
…
Indexes
IF-MIBifIndex cipUrpfIfIpVersion
Column Syntax OID
cipUrpfIfIpVersion
Specifies the version of IP forwarding on an interface
to which the table row URPF counts, rates, and
configuration apply.
Enumeration
Enumerated Values:
1ipv4
2ipv6
 .1.3.6.1.4.1.9.9.451.1.2.2.1.1
cipUrpfIfDrops
The number of IP packets of version cipUrpfIfIpVersion
failing the URPF check and dropped by the managed device
on a particular interface.

Discontinuities in the value of this variable can occur
at re-in…
packetsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.451.1.2.2.1.2
cipUrpfIfSuppressedDrops
The number of IP packets of version cipUrpfIfIpVersion
failing the URPF check but given a reprieve and not
dropped by the managed device. Depending on the
device configuration and capabilities, the following
cases ma…
packetsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.451.1.2.2.1.3
cipUrpfIfDropRate
The rate of packet drops of IP version cipUrpfIfIpVersion
packets due to URPF on the interface.

This object is the average rate of dropping over the most
recent interval of time. The rate is computed by…
packets/secondSNMPv2-SMIGauge32
Textual Convention: SNMPv2-SMIGauge32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.451.1.2.2.1.4
cipUrpfIfDiscontinuityTime
The value of sysUpTime on the most recent
occasion at which this interface's counters
suffered a discontinuity.
If no such discontinuities have occurred
since the last re-initialization of the
local management subsyst…
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.4.1.9.9.451.1.2.2.1.5

cipUrpfVrfIfTable

table
.1.3.6.1.4.1.9.9.451.1.2.3 · 1 row entry · 2 columns
Open in standard view 
This table contains statistics information for interfaces
performing URPF using VRF table to determine reachability.
cipUrpfVrfIfEntry entry .1.3.6.1.4.1.9.9.451.1.2.3.1
An entry exists for a VRF and interface if and only
if the VRF associated with the interface is configured
to perform IP URPF checking using the routing
table for the VRF.
Indexes
cipUrpfVrfName IF-MIBifIndex
Column Syntax OID
cipUrpfVrfIfDrops
The number of packets failing the URPF check for a VRF on
the interface and dropped by the managed device.

Discontinuities in the value of this variable can occur
at re-initialization of the management s…
packetsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.451.1.2.3.1.2
cipUrpfVrfIfDiscontinuityTime
The value of sysUpTime on the most recent occasion at
which the URPF counters for this VRF on this interface
suffered a discontinuity. If no such discontinuities
have occurred since the last re-initialization of the…
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.4.1.9.9.451.1.2.3.1.3

cipUrpfIfConfTable

table
.1.3.6.1.4.1.9.9.451.1.3.1 · 1 row entry · 6 columns
Open in standard view 
This table contains statistics information on URPF on
an interface.
cipUrpfIfConfEntry entry .1.3.6.1.4.1.9.9.451.1.3.1.1
A row exists in this table if a row exists
in cipUrpfIfMonTable.
Indexes
No indexes recorded
Column Syntax OID
cipUrpfIfDropRateNotifyEnable
This object specifies whether the system produces the
cipUrpfIfDropRateNotify notification as a result of URPF
dropping of version cipUrpfIfIpVersion IP packets on this
interface. A false value prevents such notificat…
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.451.1.3.1.1.1
cipUrpfIfNotifyDropRateThreshold
When the calculated rate of URPF packet drops
(cipUrpfIfDropRate) meets or exceeds the value
specified by this object, a cipUrpfIfDropRateNotify
notification is sent if cipUrpfIfDropRateNotifyEnable
is set to true, a…
packets/secondSNMPv2-SMIUnsigned32r/w
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.451.1.3.1.1.2
cipUrpfIfNotifyDrHoldDownReset
Setting this object to true causes the five-minute
hold-down timer for emitting URPF drop rate
notifications for IP version cipUrpfIfIpVersion on
the interface to be short-circuited. If a notification
is due and wou…
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.451.1.3.1.1.3
cipUrpfIfCheckStrict
Interface configuration indicating the strictness of
the reachability check performed
on the interface.
- strict: check that source addr is reachable via
the interface it came in on.
- loose : check that sou…
Enumeration
Enumerated Values:
1strict
2loose
 .1.3.6.1.4.1.9.9.451.1.3.1.1.4
cipUrpfIfWhichRouteTableID
Interface configuration indicating the routing table
consulted for the reachability check:
- default: the non-private routing table for of the
managed system.
- vrf : a particular VPN routing table.
Enumeration
Enumerated Values:
1default
2vrf
 .1.3.6.1.4.1.9.9.451.1.3.1.1.5
cipUrpfIfVrfName
If the value of cipUrpfIfWhichRouteTableID is 'vrf',
the name of the VRF Table. Otherwise a zero-length
string.
OctetString
Constraints:
range: 0-32
 .1.3.6.1.4.1.9.9.451.1.3.1.1.6

cipUrpfVrfTable

table
.1.3.6.1.4.1.9.9.451.1.4.1 · 1 row entry · 1 columns
Open in standard view 
This table enables indexing URPF drop statistics
by Virtual Routing and Forwarding instances.
cipUrpfVrfEntry entry .1.3.6.1.4.1.9.9.451.1.4.1.1
An entry exists for a VRF if and only if the VRF
is associated with an interface that is configured
to perform IP URPF checking using the routing table
for that VRF.
Indexes
cipUrpfVrfName
Column Syntax OID
cipUrpfVrfName
This field is used to specify the VRF Table
name.
OctetString
Constraints:
range: 0-32
 .1.3.6.1.4.1.9.9.451.1.4.1.1.1