tFwdEngDRNeedsICMP
TIMETRA-PORT-MIB ·
.1.3.6.1.4.1.6527.3.1.2.2.12.11.1.13
Object
column SNMPv2-SMICounter64
The value of tFwdEngDRNeedsICMP indicates the total number of packets dropped by forwarding engine and the received packet requires the router to generate an ICMP message. Some examples include when the IP packet TTL is expired or the destination host, network or Enhanced Subscriber Management (ESM) subscriber is unreachable. Host unreachable can occur, amongst other reasons, if the destination address (e.g. 10.0.1.2) of a packet resolves to a loopback interface subnet (e.g. 10.0.1.1/24) but doesn't match the specific loopback address (e.g. 10.0.1.1). Destination unreachable can also occur, for example, in response to an IPv6 packet received by a router from a point-to-point link (e.g. a non-ethernet link) destined to an address within a subnet assigned to that same link (other than one of the receiving router's own addresses) as described in RFC 4443.
Context
- MIB
- TIMETRA-PORT-MIB
- OID
.1.3.6.1.4.1.6527.3.1.2.2.12.11.1.13- Type
- column
- Access
- readonly
- Status
- current
- Parent
- tPortIngressFwdEngDRStatsEntry
- 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::tFwdEngDRNeedsICMP'
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::tFwdEngDRNeedsICMP.<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::tFwdEngDRNeedsICMP'
Syntax
- Source
- SNMPv2-SMICounter64
- Base type
Unsigned64
Values & Constraints
Type Constraints
range: 0..18446744073709551615
Conformance
Member of