dot1sStpInstPortRole

MSTP-MIB · fscom variant · .1.3.6.1.2.1.17.8.1.1.12.1.9

Object

column Enumeration
The role of the port. As per IEEE 802.1s, the 
port can have any of the following roles:
Disabled, Root, Designated, Alternate, Backup,
Master

Context

MIB
MSTP-MIB
OID
.1.3.6.1.2.1.17.8.1.1.12.1.9
Type
column
Access
readonly
Status
current
Parent
dot1sStpInstPortEntry

Walk 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 'MSTP-MIB' -M '/opt/observium/mibs/fscom:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MSTP-MIB::dot1sStpInstPortRole'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'MSTP-MIB' -M '/opt/observium/mibs/fscom:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MSTP-MIB::dot1sStpInstPortRole.<dot1sStpInstId>.<dot1sStpPort>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'MSTP-MIB' -M '/opt/observium/mibs/fscom:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'MSTP-MIB::dot1sStpInstPortRole'

Syntax

Enumeration

Values & Constraints

Enumerated Values
0master
1alternate-backup
2root
3designated