vRtrIfIpv6uRPFCheckMode
TIMETRA-VRTR-MIB ·
.1.3.6.1.4.1.6527.3.1.2.3.61.1.9
Object
The value of vRtrIfIpv6uRPFCheckMode specifies the mode of unicast RPF
check.
By default the value of vRtrIfIpv6uRPFCheckMode is 'strict (1)',which
means that uRPF checks whether the incoming packet has a source
address that matches a prefix in the routing table, and whether the
interface expects to receive a packet with this source address prefix.
When the value of vRtrIfIpv6uRPFCheckMode is 'loose (2)', the uRPF
checks whether the incoming packet has a source address with a
corresponding prefix in the routing table. It does not check whether
the interface expects to receive a packet with a specific source
address prefix.
When the value of vRtrIfIpv6uRPFCheckMode is 'strictNoEcmp (3)', the
uRPF checks whether the incoming packet has a source address which
matches an ECMP route. If the source address matches an ECMP route,
the packet is dropped by uRPF. Otherwise, the behavior is same as
'strict' mode.
This object is valid only when value of vRtrIfIpv6uRPFCheckState is
set to 'enabled'.
Context
- MIB
- TIMETRA-VRTR-MIB
- OID
.1.3.6.1.4.1.6527.3.1.2.3.61.1.9- Type
- column
- Access
- readwrite
- Status
- current
- Default
strict- Parent
- vRtrIfExtEntry
- Groups
- 1
Net-SNMP examples
How SNMP and these commands workWalk the column to discover its indexed instances, or supply every index to read one instance.
Walk the column
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'TIMETRA-VRTR-MIB' -M '/opt/observium/mibs/nokia:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'TIMETRA-VRTR-MIB::vRtrIfIpv6uRPFCheckMode'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'TIMETRA-VRTR-MIB' -M '/opt/observium/mibs/nokia:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'TIMETRA-VRTR-MIB::vRtrIfIpv6uRPFCheckMode.<index>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'TIMETRA-VRTR-MIB' -M '/opt/observium/mibs/nokia:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'TIMETRA-VRTR-MIB::vRtrIfIpv6uRPFCheckMode'
Syntax
- Source
- TIMETRA-TC-MIBTmnxUrpfCheckMode
- Base type
Enumeration
Type Description
The TmnxUrpfCheckMode is the mode of operation of Unicast Reverse Path
Forwarding (uRPF).
A value of 'strict' means that uRPF checks if the incoming packet has
a source address that matches a prefix in the routing table, and if
the interface expects to receive a packet with this source address
prefix.
A value of 'loose' means that the uRPF checks if the incoming packet
has a source address with a corresponding prefix in the routing table,
but not if the interface expects to receive a packet with a specific
source address prefix.
A value of 'strictNoEcmp' means that the uRPF drops a packet with a
source address that matches an ECMP route and otherwise behaves the
same as in 'strict' mode.
Values & Constraints
Type Values
1 | strict |
2 | loose |
3 | strictNoEcmp |
Conformance
Member of