Subtree name Standard [(identifier) attribute] Support
Implementation spec-
ifications
ifOutDiscards [(19) RO]
The number of packets that had no errors but
were discarded in the sending process (due
to a send buffer overflow
, etc.).
Support-
ed
According to the stand-
ard.
ifOutErrors [(20) RO]
The number of packets that could not be sent
because of an error.
Support-
ed
According to the stand-
ard.
ifOutQLen
[(21) RO]
The size of the send packet queue (i.e., the
number of packets).
Support-
ed
Always 0.
ifSpecific [(22) RO]
The object ID that represents a reference to
the media-specific MIB for the interface.
For example, for Ethernet, set the object ID
of the MIB that defines Ethernet. If there is no
information, set { 0.0 }.
Support-
ed
0.0
l
Ip Group: Ip
Subtree name Standard [(identifier) attribute] Support
Implementation spec-
ifications
ipForwarding [(1) RW]
Indicates if the device operates as a gateway.
IP gateways can transfer datagrams, but IP
hosts can perform only source routing. Some
nodes take only one of these values. There-
fore, if you attempt to change this object from
the SNMP Manager
, a badValue error is re-
turned.
forwarding (1)
not-forwarding (2)
Support-
ed
forwarding (1), not-for-
warding (2)
Depends on the set-
tings in EtherNet/IP
Port Settings - TCP/IP
Settings - Port
Forward on the Sys-
mac Studio.
IpDefaultTTL [(2) RW]
The default value set for the IP header TTL if
no TTL value was given by the transport lay-
er protocol.
Support-
ed
64
IpInReceives [(3) RO]
The number of all IP datagrams that reached
the interface, including errors.
Support-
ed
According to the stand-
ard.
IpInHdrErrors [(4) RO]
The number of received datagrams that were
discarded because of an IP header error
(checksum error
, version number error
, for-
mat error, TTL error, IP option error, etc.).
Support-
ed
According to the stand-
ard.
IpInAddrErrors [(5) RO]
The number of packets that were discarded
because the destination address in the IP
header was not valid.
Support-
ed
According to the stand-
ard.
11 SNMP Agent
11-8
NX-series EtherNet/IP Unit User's Manual (W627)