4 – MIB-II Objects
The TCP Group
59047-09 C 4-37
A
Status
mandatory

icmpOutAddrMasks (1.3.6.1.2.1.5.25)

The number of ICMP Address Mask Request messages sent.
Syntax
Counter
Access
read-only
Status
mandatory

icmpOutAddrMaskReps (1.3.6.1.2.1.5.26)

The number of ICMP Address Mask Reply messages sent.
Syntax
Counter
Access
read-only
Status
mandatory
The TCP Group
Implementation of the TCP group is mandatory for all systems that implement the
TCP. Instances of object types that represent information about a particular TCP
connection are transient; they persist only as long as the connection in question.

tcpRtoAlgorithm (1.3.6.1.2.1.6.1)

The algorithm used to determine the timeout value used for retransmitting
unacknowledged octets.
Syntax
INTEGER
Access
read-only