hh3cRmonExtAlarmVariable
HH3C-RMON-EXT2-MIB ·
.1.3.6.1.4.1.25506.2.125.1.1.3
Object
The object identifier of the particular variable to be
sampled. Only variables that resolve to an ASN.1 primitive
type of INTEGER (INTEGER, Integer32, Unsigned32, Counter32,
Counter64, Gauge, or TimeTicks) may be sampled.
Because SNMP access control is articulated entirely
in terms of the contents of MIB views, no access
control mechanism exists that can restrict the value of
this object to identify only those objects that exist
in a particular MIB view. Because there is thus no
acceptable means of restricting the read access that
could be obtained through the alarm mechanism, the
probe must only grant write access to this object in
those views that have read access to all objects on
the probe.
During a set operation, if the supplied variable name is
not available in the selected MIB view, a badValue error
must be returned.
This object may not be modified if the associated
alarmStatus object is equal to valid.
Context
- MIB
- HH3C-RMON-EXT2-MIB
- OID
.1.3.6.1.4.1.25506.2.125.1.1.3- Type
- column
- Access
- readwrite
- Status
- current
- Parent
- hh3cRmonExtAlarmEntry
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 'HH3C-RMON-EXT2-MIB' -M '/opt/observium/mibs/hh3c:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'HH3C-RMON-EXT2-MIB::hh3cRmonExtAlarmVariable'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'HH3C-RMON-EXT2-MIB' -M '/opt/observium/mibs/hh3c:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'HH3C-RMON-EXT2-MIB::hh3cRmonExtAlarmVariable.<hh3cRmonExtAlarmIndex>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'HH3C-RMON-EXT2-MIB' -M '/opt/observium/mibs/hh3c:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'HH3C-RMON-EXT2-MIB::hh3cRmonExtAlarmVariable'
Syntax
- Source
- SNMPv2-TCDisplayString
- Base type
OctetString- Display format
255a
Type Description
Represents textual information taken from the NVT ASCII
character set, as defined in pages 4, 10-11 of RFC 854.
To summarize RFC 854, the NVT ASCII repertoire specifies:
- the use of character codes 0-127 (decimal)
- the graphics characters (32-126) are interpreted as
US ASCII
- NUL, LF, CR, BEL, BS, HT, VT and FF have the special
meanings specified in RFC 854
- the other 25 codes have no standard interpretation
- the sequence 'CR LF' means newline
- the sequence 'CR NUL' means carriage-return
- an 'LF' not preceded by a 'CR' means moving to the
same column on the next line.
- the sequence 'CR x' for any x other than LF or NUL is
illegal. (Note that this also means that a string may
end with either 'CR LF' or 'CR NUL', but not with CR.)
Any object defined using this syntax may not exceed 255
characters in length.
Values & Constraints
Type Constraints
range: 0..255