Name Standard [(identifier) attribute] Support
Implementation spec-
ifications
icmpOutAddrMa-
skReps
[(26) RO]
The number of Address Mask Reply messag-
es sent.
Support-
ed
According to the stand-
ard.
l
Ip Group: Tcp
Name Standard [(identifier) attribute] Support
Implementation spec-
ifications
tcpRtoAlgorithm [(1) RO]
The algorithm used to determine the timeout
value for resending.
other (1): Other than the following items.
constant (2): A constant RT
O value.
rsre (3): The algorithm specified by the MIL-
STD-1778 standard.
vanj (4): The Van Jacobson algorithm.
Support-
ed
According to the stand-
ard.
tcpRtoMin [(2) RO]
The minimum resend timeout value (in 0.01
s).
This value depends on the algorithm used to
determine the resend timeout value.
Support-
ed
According to the stand-
ard.
tcpRtoMax [(3) RO]
The maximum resend timeout value (in 0.01
s).
This value depends on the algorithm used to
determine the resend timeout value.
Support-
ed
According to the stand-
ard.
tcpMaxConn [(4) RO]
The total number of supported TCP connec-
tions. If the maximum number of connections
is dynamic, this value is -1.
Support-
ed
According to the stand-
ard.
tcpActiveOpens [(5) RO]
The number of times the TCP connection
changed from the CLOSE state directly to the
SYN-SENT state. (Active connection estab-
lishment.)
Support-
ed
According to the stand-
ard.
tcpPassiveOpens [(6) RO]
The number of times the TCP connection
changed from the LISTEN state directly to
the SYN-RCVD state. (Passive connection
establishment.)
Support-
ed
According to the stand-
ard.
tcpAttemptFails [(7) RO]
The total number of times the TCP connec-
tion changed from the SYN-SENT or SYN-
RCVD state directly to the CLOSE state and
from the SYN-RCVD state directly to the LIS-
TEN state.
Support-
ed
According to the stand-
ard.
tcpEstabResets [(8) RO]
The number of times the TCP connection
changed from the EST
ABLISHED or the
CLOSE-W
AIT state directly to the CLOSE
state.
Support-
ed
According to the stand-
ard.
11 SNMP Agent
11-15
NX-series EtherNet/IP Unit User's Manual (W627)
11-1 SNMP Agent
11
11-1-4 MIB Specifications