ctBridgeSdbTrDataOffset
CTRON-BRIDGE-MIB ·
.1.3.6.1.4.1.52.4.1.2.3.6.3.1.4
Object
The offset into a packet from which the bridge begins its filtering decisions on the 64 byte data window. The value '0' indicates that the window begins at the first byte after the Token Ring MAC header. The largest value of DataOffset is max_TR_pkt - MAC header - window - 1 (17800 - 14 - 64 - 1 = 17721).
Context
- MIB
- CTRON-BRIDGE-MIB
- OID
.1.3.6.1.4.1.52.4.1.2.3.6.3.1.4- Type
- column
- Access
- readwrite
- Status
- mandatory
- Parent
- ctBridgeSdbTrEntry
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 'CTRON-BRIDGE-MIB' -M '/opt/observium/mibs/cabletron:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CTRON-BRIDGE-MIB::ctBridgeSdbTrDataOffset'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'CTRON-BRIDGE-MIB' -M '/opt/observium/mibs/cabletron:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CTRON-BRIDGE-MIB::ctBridgeSdbTrDataOffset.<ctBridgeSdbTrFtrNo>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'CTRON-BRIDGE-MIB' -M '/opt/observium/mibs/cabletron:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'CTRON-BRIDGE-MIB::ctBridgeSdbTrDataOffset'
Syntax
- Source
- SNMPv2-SMIInteger32
- Base type
Integer32
Values & Constraints
Type Constraints
range: -2147483648..2147483647