jnxJsScreenMonTcpNoFlag

JUNIPER-JS-SCREENING-MIB · .1.3.6.1.4.1.2636.3.39.1.8.1.1.1.1.15

Object

A normal TCP segment header has at least one flag control set. 
A TCP segment with no control flags set is an anomalous event.  
Operating systems respond to such anomalies in different ways. 
The response, or even lack of response, from the targeted device 
can provide a clue as to the target's OS type. 
              
When this option is enabled, if the device discovers such a 
header with a missing or malformed flags field, it drops the
packet. 
              
The attribure records the detection of TCP without flag set packets.

Context

MIB
JUNIPER-JS-SCREENING-MIB
OID
.1.3.6.1.4.1.2636.3.39.1.8.1.1.1.1.15
Type
column
Access
readonly
Status
current
Parent
jnxJsScreenMonEntry

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 'JUNIPER-JS-SCREENING-MIB' -M '/opt/observium/mibs/juniper:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'JUNIPER-JS-SCREENING-MIB::jnxJsScreenMonTcpNoFlag'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'JUNIPER-JS-SCREENING-MIB' -M '/opt/observium/mibs/juniper:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'JUNIPER-JS-SCREENING-MIB::jnxJsScreenMonTcpNoFlag.<jnxJsScreenZoneName>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'JUNIPER-JS-SCREENING-MIB' -M '/opt/observium/mibs/juniper:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'JUNIPER-JS-SCREENING-MIB::jnxJsScreenMonTcpNoFlag'

Syntax

Source
SNMPv2-SMICounter64
Base type
Unsigned64

Values & Constraints

Type Constraints
range: 0..18446744073709551615