tmnxPortLinkLengthInfo
TIMETRA-PORT-MIB ·
.1.3.6.1.4.1.6527.3.1.2.2.4.2.1.79
Object
column OctetString
The value of tmnxPortLinkLengthInfo indicates the link length info
stored in SFF EEPROMs.
tmnxPortLinkLengthInfo is applicable only when tmnxPortSFPEquipped is
'true'; otherwise, all 6 bytes will have a value of '0'.
See SFF Committee documents for details on the representation of the
values in each byte.
For SFP EEPROMs, the 6 bytes are bytes 14 to 19 of the A0 bank
inclusive, described in SFF Committee document SFF-8472.
For XFP EEPROMs, the first 5 bytes are bytes 142 to 146 of the 01 bank
inclusive, and byte 6 will have a value of '0', described in SFF
Committee document INF-8077i.
For QSFP EEPROMS, the first 5 bytes are bytes 142 to 146 of upper page
00h. Link length support is shown in one or more of the 5 bytes
dependent on the module, this is described in SFF Committee document
SFF-8636. The 6th byte (byte 147) will have a value that represents
the QSFP technology.
For CMIS EEPROMS, the first 5 bytes are bytes 132 to 136 of upper page
01h (Extended Data & Advertising Page). Link length support is shown
in one or more of the 5 bytes dependent on the module, this is
described in OIF CMIS.
Context
- MIB
- TIMETRA-PORT-MIB
- OID
.1.3.6.1.4.1.6527.3.1.2.2.4.2.1.79- Type
- column
- Access
- readonly
- Status
- current
- Parent
- tmnxPortEntry
- 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-PORT-MIB' -M '/opt/observium/mibs/nokia:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'TIMETRA-PORT-MIB::tmnxPortLinkLengthInfo'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'TIMETRA-PORT-MIB' -M '/opt/observium/mibs/nokia:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'TIMETRA-PORT-MIB::tmnxPortLinkLengthInfo.<tmnxChassisIndex>.<tmnxPortPortID>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'TIMETRA-PORT-MIB' -M '/opt/observium/mibs/nokia:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'TIMETRA-PORT-MIB::tmnxPortLinkLengthInfo'
Syntax
OctetString
Values & Constraints
Object Constraints
range: 6-6
Conformance
Member of