380 Appendix
WAGO-I/O-SYSTEM
750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
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16.1.2 Interface Group
The interface group contains information and statistics about the device interface.
A device interface describes the Ethernet interface of a coupler/controller and
provides status information on the physical Ethernet ports as well as on the
internal loopback interface.
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Table 418: MIB II – Interface Group
Identifier
Entry
Access Description
1.3.6.1.2.1.2.1
ifNumber
R
Number of network interfaces in this system
1.3.6.1.2.1.2.2 ifTable
-
List
of network interfaces
1.3.6.1.2.1.2.2.1 ifEntry
-
Network interface entry
1.3.6.1.2.1.2.2.1.1
ifIndex
R
This entry contains a unique value for each
interface
1.3.6.1.2.1.2.2.1.2
ifDescr
R
This entry contains the name of the
manufacturer, the product name, and the
version of the hardware interface:
e.g., "WAGO Kontakttechnik GmbH 750-
841: Rev 1.0"
1.3.6.1.2.1.2.2.1.3 ifType
R
This entry describes the type of interface.
ETHERNET CSMA/CD = 6
Software Loopback
= 24
1.3.6.1.2.1.2.2.1.4 ifMtu
R
This
entry specifies the largest transfer unit;
i.e., the maximum telegram length that can be
transferred via this interface.
1.3.6.1.2.1.2.2.1.5 ifSpeed
R
This entry indicates the interface speed in bits
per second.
1.3.6.1.2.1.2.2.1.6
ifPhysAddress
R
This entry indicates the physical address of
the interface. For example, for Ethernet, this
entry contains a MAC ID.
1.3.6.1.2.1.2.2.1.7
ifAdmin-Status
R/W This entry specifies the desired state of the
interfaces. Possible values are:
up(1):
Ready for operation for
transmission and reception
down(2):
Interface is switched off
testing(3): Interface is in test mode
1.3.6.1.2.1.2.2.1.8.
ifOperStatus
R
This entry indicates the current operational
state of the interface.
1.3.6.1.2.1.2.2.1.9.
ifLastChange
R
This entry indicates the value of the
sysUpTime when the state was last changed.
1.3.6.1.2.1.2.2.1.10
ifInOctets
R
This entry gives the total number of bytes
received via interface.
1.3.6.1.2.1.2.2.1.11 ifInUcastPkts
R
This entry indicates the number of received
unicast packets delivered to a higher layer.
1.3.6.1.2.1.2.2.1.12 ifInNUcastPkts
R
This entry indicates the number of received
broad and multicast packets delivered to a
higher layer.
1.3.6.1.2.1.2.2.1.13
ifInDiscards
R
This entry indicates the number of packets
that were discarded even though no errors had
been detected.
1.3.6.1.2.1.2.2.1.14 ifInErrors
R
This entry indicates the number of received
packets that contained errors preventing them
from being deliverable to a higher layer.
