cevcSIForwardBdNumber1kBitmap
CISCO-EVC-MIB ·
.1.3.6.1.4.1.9.9.613.1.4.10.1.5
Object
column r/w
OctetString
This object specifies a string of octets containing one bit
per Bridge domain per service instance(generally we have one
bridge domain per nontrunk service instance but can have more
than one bridge configured with a trunk service instance).
The first octet corresponds to Bridge domains with
Bridge domain ID values of 0 through 7; the second octet to
Bridge domains 8 through 15; etc. Thus, this 128-octet bitmap
represents bridge domain ID value 0~1023.
For each Bridge domain configured, the bit corresponding to
that bridge domain is set to '1'. SNMP Administrator uses
cevcSIForwardBdNumberBase + (position of the set bit in
bitmap)to calculate BD number of a service instance.
Note that if the length of this string is less than 128 octets,
any 'missing' octets are assumed to contain the value zero. An
NMS may omit any zero-valued octets from the end of this string
in order to reduce SetPDU size, and the agent may also omit
zero-valued trailing octets, to reduce the size of GetResponse
PDUs.
Context
- MIB
- CISCO-EVC-MIB
- OID
.1.3.6.1.4.1.9.9.613.1.4.10.1.5- Type
- column
- Access
- readwrite
- Status
- current
- Parent
- cevcSIForwardBdEntry
- 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 'CISCO-EVC-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CISCO-EVC-MIB::cevcSIForwardBdNumber1kBitmap'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'CISCO-EVC-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CISCO-EVC-MIB::cevcSIForwardBdNumber1kBitmap.<cevcSIIndex>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'CISCO-EVC-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'CISCO-EVC-MIB::cevcSIForwardBdNumber1kBitmap'
Syntax
OctetString
Values & Constraints
Object Constraints
range: 0-128
Conformance
Member of
Compliance refinements
ciscoEvcMIBComplianceRev2
readonly
Write access not required