CHARACTER-MIB Table View

Table-centric layout grouping table, row, and column objects.

Standard view Table view
Tables
2
Rows
2
Columns
31

charPortTable

table
.1.3.6.1.2.1.19.2 · 1 row entry · 21 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk charPortTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'CHARACTER-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CHARACTER-MIB::charPortTable' 
A list of port entries.  The number of entries is
given by the value of charNumber.
charPortEntry row .1.3.6.1.2.1.19.2.1
Status and parameter values for a character port.
Indexes
Column Syntax OID
charPortIndex
A unique value for each character port, perhaps
corresponding to the same value of ifIndex when the
character port is associated with a hardware port
represented by an ifIndex.
PortIndex .1.3.6.1.2.1.19.2.1.1
charPortName
An administratively assigned name for the port,
typically with some local significance.
OctetStringr/w
Constraints:
range: 0-32
 .1.3.6.1.2.1.19.2.1.2
charPortType
The port's type, 'physical' if the port represents
an external hardware connector, 'virtual' if it does
not.
Enumeration
Enumerated Values:
1physical
2virtual
 .1.3.6.1.2.1.19.2.1.3
charPortHardware
A reference to hardware MIB definitions specific to
a physical port's external connector. For example,
if the connector is RS-232, then the value of this
object refers to a MIB sub-tree defining objects
specific to RS-…
SNMPv2-TCAutonomousType
Description:
Represents an independently extensible type identification
value. It may, for example, indicate a particular sub-tree
with further MIB definitions, or define a particular type of
protocol or hardware.
 .1.3.6.1.2.1.19.2.1.4
charPortReset
A control to force the port into a clean, initial
state, both hardware and software, disconnecting all
the port's existing sessions. In response to a
get-request or get-next-request, the agent always
returns 'ready' as…
Enumerationr/w
Enumerated Values:
1ready
2execute
 .1.3.6.1.2.1.19.2.1.5
charPortAdminStatus
The port's desired state, independent of flow
control. 'enabled' indicates that the port is
allowed to pass characters and form new sessions.
'disabled' indicates that the port is allowed to
pass characters but not for…
Enumerationr/w
Enumerated Values:
1enabled
2disabled
3off
4maintenance
 .1.3.6.1.2.1.19.2.1.6
charPortOperStatus
The port's actual, operational state, independent

of flow control. 'up' indicates able to function
normally. 'down' indicates inability to function
for administrative or operational reasons.
'maintenanc…
Enumeration
Enumerated Values:
1up
2down
3maintenance
4absent
5active
 .1.3.6.1.2.1.19.2.1.7
charPortLastChange
The value of sysUpTime at the time the port entered
its current operational state. If the current state
was entered prior to the last reinitialization of
the local network management subsystem, then this
object contain…
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.19.2.1.8
charPortInFlowTypedeprecated
The port's type of input flow control. 'none'
indicates no flow control at this level or below.
'xonXoff' indicates software flow control by
recognizing XON and XOFF characters. 'hardware'
indicates flow control deleg…
Enumerationr/w
Enumerated Values:
1none
2xonXoff
3hardware
4ctsRts
5dsrDtr
 .1.3.6.1.2.1.19.2.1.9
charPortOutFlowTypedeprecated
The port's type of output flow control. 'none'
indicates no flow control at this level or below.
'xonXoff' indicates software flow control by
recognizing XON and XOFF characters. 'hardware'
indicates flow control dele…
Enumerationr/w
Enumerated Values:
1none
2xonXoff
3hardware
4ctsRts
5dsrDtr
 .1.3.6.1.2.1.19.2.1.10
charPortInFlowState
The current operational state of input flow control
on the port. 'none' indicates not applicable.
'unknown' indicates this level does not know.
'stop' indicates flow not allowed. 'go' indicates
flow allowed.
Enumeration
Enumerated Values:
1none
2unknown
3stop
4go
 .1.3.6.1.2.1.19.2.1.11
charPortOutFlowState
The current operational state of output flow
control on the port. 'none' indicates not
applicable. 'unknown' indicates this level does not
know. 'stop' indicates flow not allowed. 'go'
indicates flow allowed.
Enumeration
Enumerated Values:
1none
2unknown
3stop
4go
 .1.3.6.1.2.1.19.2.1.12
charPortInCharacters
Total number of characters detected as input from
the port since system re-initialization and while
the port operational state was 'up', 'active', or
'maintenance', including, for example, framing, flow
control (i.e. XO…
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.19.2.1.13
charPortOutCharacters
Total number of characters detected as output to
the port since system re-initialization and while
the port operational state was 'up', 'active', or
'maintenance', including, for example, framing, flow
control (i.e. XON…
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.19.2.1.14
charPortAdminOrigin
The administratively allowed origin for
establishing session on the port. 'dynamic' allows
'network' or 'local' session establishment. 'none'
disallows session establishment.
Enumerationr/w
Enumerated Values:
1dynamic
2network
3local
4none
 .1.3.6.1.2.1.19.2.1.15
charPortSessionMaximum
The maximum number of concurrent sessions allowed
on the port. A value of -1 indicates no maximum.
Setting the maximum to less than the current number
of sessions has unspecified results.
Integer32r/w
Constraints:
range: -1-2147483647
 .1.3.6.1.2.1.19.2.1.16
charPortSessionNumber
The number of open sessions on the port that are in
the connecting, connected, or disconnecting state.
SNMPv2-SMIGauge32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.19.2.1.17
charPortSessionIndex
The value of charSessIndex for the port's first or
only active session. If the port has no active
session, the agent returns the value zero.
Integer32
Constraints:
range: 0-2147483647
 .1.3.6.1.2.1.19.2.1.18
charPortInFlowTypes
The port's types of input flow control at the
software level. Hardware-level flow control is
independently controlled by the appropriate
hardware-level MIB.

A value of zero indicates no flow control.
Dep…
OctetStringr/w
Constraints:
range: 1-1
 .1.3.6.1.2.1.19.2.1.19
charPortOutFlowTypes
The port's types of output flow control at the
software level. Hardware-level flow control is
independently controlled by the appropriate

hardware-level MIB.

A value of zero indicates no f…
OctetStringr/w
Constraints:
range: 1-1
 .1.3.6.1.2.1.19.2.1.20
charPortLowerIfIndex
The ifIndex value of the lower level hardware supporting
this character port, zero if none.
IF-MIBInterfaceIndex
Type Constraints:
range: 1..2147483647
Description:
A unique value, greater than zero, for each interface or
interface sub-layer in the managed system. It is
recommended that values are assigned contiguously starting
from 1. The value for each interface sub-layer must …
 .1.3.6.1.2.1.19.2.1.21

charSessTable

table
.1.3.6.1.2.1.19.3 · 1 row entry · 10 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk charSessTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'CHARACTER-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CHARACTER-MIB::charSessTable' 
A list of port session entries.
charSessEntry row .1.3.6.1.2.1.19.3.1
Status and parameter values for a character port
session.
Indexes
Column Syntax OID
charSessPortIndex
The value of charPortIndex for the port to which
this session belongs.
PortIndex .1.3.6.1.2.1.19.3.1.1
charSessIndex
The session index in the context of the port, a
non-zero positive integer. Session indexes within a
port need not be sequential. Session indexes may be
reused for different ports. For example, port 1 and
port 3 may b…
Integer32
Constraints:
range: 1-2147483647
 .1.3.6.1.2.1.19.3.1.2
charSessKill
A control to terminate the session. In response to
a get-request or get-next-request, the agent always
returns 'ready' as the value. Setting the value to
'execute' causes termination.
Enumerationr/w
Enumerated Values:
1ready
2execute
 .1.3.6.1.2.1.19.3.1.3
charSessState
The current operational state of the session,
disregarding flow control. 'connected' indicates
that character data could flow on the network side
of session. 'connecting' indicates moving from
nonexistent toward 'conn…
Enumeration
Enumerated Values:
1connecting
2connected
3disconnecting
 .1.3.6.1.2.1.19.3.1.4
charSessProtocol
The network protocol over which the session is
running. Other OBJECT IDENTIFIER values may be
defined elsewhere, in association with specific
protocols. However, this document assigns those of
known interest as of thi…
SNMPv2-TCAutonomousType
Description:
Represents an independently extensible type identification
value. It may, for example, indicate a particular sub-tree
with further MIB definitions, or define a particular type of
protocol or hardware.
 .1.3.6.1.2.1.19.3.1.5
charSessOperOrigin
The session's source of establishment.
Enumeration
Enumerated Values:
1unknown
2network
3local
 .1.3.6.1.2.1.19.3.1.6
charSessInCharacters
This session's subset of charPortInCharacters.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.19.3.1.7
charSessOutCharacters
This session's subset of charPortOutCharacters.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.19.3.1.8
charSessConnectionId
A reference to additional local MIB information.
This should be the highest available related MIB,
corresponding to charSessProtocol, such as Telnet.
For example, the value for a TCP connection (in the
absence of a Teln…
SNMPv2-TCInstancePointer
Description:
A pointer to either a specific instance of a MIB object or
a conceptual row of a MIB table in the managed device. In
the latter case, by convention, it is the name of the
particular instance of the first accessible col…
 .1.3.6.1.2.1.19.3.1.9
charSessStartTime
The value of sysUpTime in MIB-2 when the session
entered connecting state.
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.19.3.1.10