swPortSTPPortFastMode
STAND-ALONE-ETHERNET-SWITCH-MIB ·
.1.3.6.1.4.1.437.1.1.3.3.1.1.28
Object
column mandatory
r/w
Enumeration
This object configures the port into the Spanning Tree
port-fast mode. When enabled(1), the STP can transition
the port's state directly from blocking to forwarding,
and vice versa, without going through the intermediate
listening and learning states.
This object should only be enabled for a port that is
connected to a single workstation. A port that is
attached to a network segment with multiple network
nodes or bridges should have this object set to disabled(2)
since a temporary loop may occur when port changes state.
If this object is enabled on a trunk port, or a port
becomes a trunk port while this object has the enabled(1)
value, the switch will ignore the configured value and
operate the port as though its port-fast mode is disabled.
If the port subsequently loses its trunking status, the
configured fast-mode value will then take effect.
The default value is enabled(1) for 10Mbps ports and
disabled(2) for 100Mbps ports.
Context
- MIB
- STAND-ALONE-ETHERNET-SWITCH-MIB
- OID
.1.3.6.1.4.1.437.1.1.3.3.1.1.28- Type
- column
- Access
- readwrite
- Status
- mandatory
- Parent
- swPortEntry
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 'STAND-ALONE-ETHERNET-SWITCH-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'STAND-ALONE-ETHERNET-SWITCH-MIB::swPortSTPPortFastMode'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'STAND-ALONE-ETHERNET-SWITCH-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'STAND-ALONE-ETHERNET-SWITCH-MIB::swPortSTPPortFastMode.<swPortIndex>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'STAND-ALONE-ETHERNET-SWITCH-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'STAND-ALONE-ETHERNET-SWITCH-MIB::swPortSTPPortFastMode'
Syntax
Enumeration
Values & Constraints
Enumerated Values
1 | enabled |
2 | disabled |