cwtLinkIndex
CISCO-WAN-TOPOLOGY-MIB ·
.1.3.6.1.4.1.9.9.234.1.4.1.1.1
Object
column SNMPv2-SMIInteger32
This is the index into the link database array. This value is of local significance to the gateway node. As long as a node remains 'enabled' as a gateway node, this value remains persistent across boots. However, if this node is disabled as the gateway node, and is enabled later on, the cwtLinkIndex may be different for the same link info entry in the topology database.
Context
- MIB
- CISCO-WAN-TOPOLOGY-MIB
- OID
.1.3.6.1.4.1.9.9.234.1.4.1.1.1- Type
- column
- Access
- noaccess
- Status
- current
- Parent
- cwtLinkInfoEntry
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 'CISCO-WAN-TOPOLOGY-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CISCO-WAN-TOPOLOGY-MIB::cwtLinkIndex'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'CISCO-WAN-TOPOLOGY-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CISCO-WAN-TOPOLOGY-MIB::cwtLinkIndex.<cwtLinkIndex>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'CISCO-WAN-TOPOLOGY-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'CISCO-WAN-TOPOLOGY-MIB::cwtLinkIndex'
Syntax
- Source
- SNMPv2-SMIInteger32
- Base type
Integer32
Values & Constraints
Type Constraints
range: -2147483648..2147483647