secureNeedToKnowMode
A3COM0021-PORT-SECURITY ·
.1.3.6.1.4.1.43.10.22.1.1.4
Object
column mandatory
r/w
Enumeration
Attribute to determine which frames are to be forwarded to
this port intact.
1 - Need To Know is not available. 2 - All frames. 3 - Frames addressed to the
authorised devices only. 4 - Frames addressed to the authorised devices,
plus all broadcast frames.
5 - Frames addressed to the authorised devices,
plus all broadcast and multicast frames.
6 - As 3 and cannot be changed. 7 - As 4 and cannot be changed. 8 - As 5 and
cannot be changed.
If this object returns 1,6,7 or 8, it means that the Need To Know configuration
cannot be changed, and any attempt to write to this object will cause an error.
Context
- MIB
- A3COM0021-PORT-SECURITY
- OID
.1.3.6.1.4.1.43.10.22.1.1.4- Type
- column
- Access
- readwrite
- Status
- mandatory
- Parent
- securePortEntry
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 'A3COM0021-PORT-SECURITY' -M '/opt/observium/mibs/a3com:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'A3COM0021-PORT-SECURITY::secureNeedToKnowMode'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'A3COM0021-PORT-SECURITY' -M '/opt/observium/mibs/a3com:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'A3COM0021-PORT-SECURITY::secureNeedToKnowMode.<secureSlotIndex>.<securePortIndex>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'A3COM0021-PORT-SECURITY' -M '/opt/observium/mibs/a3com:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'A3COM0021-PORT-SECURITY::secureNeedToKnowMode'
Syntax
Enumeration
Values & Constraints
Enumerated Values
1 | notAvailable |
2 | disabled |
3 | needToKnowOnly |
4 | needToKnowWithBroadcastsAllowed |
5 | needToKnowWithMulticastsAllowed |
6 | permanentNeedToKnowOnly |
7 | permanentNeedToKnowWithBroadcastsAllowed |
8 | permanentNeedToKnowWithMulticastsAllowed |