User's Manual Part 2

Table Of Contents
Chapter 5 — Network Support
CN3 Mobile Computer User’s Manual - PRELIMINARY 155
These MIB files are either in the CN3 Management Tools or on the web
via www.intermec.com:
INTERMEC.MIB
Defines the root of the Intermec MIB tree.
ITCADC.MIB
Defines objects for Automated Data Collection (ADC).
ITCSNMP.MIB
Defines objects for Intermec SNMP parameters and security methods,
such as an SNMP security IP address.
ITCTERMINAL.MIB
Defines objects for parameters, such as key clicks.
Object Identifiers
Each object has a unique identifier called an OID, which consist of a
sequence of integer values represented in dot notation. Objects are stored in
a tree structure and OIDs are assigned based on the position of the object
in the tree. For example, the internet OID is equal to 1.3.6.1.
MIB-II Item OID Group or Table Description
ifNumber 1.3.6.1.2.1.2.1.0 Interfaces Group Indicates the number of adapters
present in the system. For the
CN3 Computer, if one adapter is
present in the system, then
ifNumber = 1 and ifIndex = 1.
ifIndex 1.3.6.1.2.1.2.2.1.1.ifIndex Interfaces Table (ifTable) A unique value for each interface.
The value ranges between 1 and
the value of ifNumber.
ifDescr 1.3.6.1.2.1.2.2.1.2.ifIndex Interfaces Table (ifTable) A textual string containing infor-
mation about the interface.
ifType 1.3.6.1.2.1.2.2.1.3.ifIndex Interfaces Table (ifTable) An integer containing informa-
tion about the type of the inter-
face. It is equal to 1 for Other.
ipAdEntAddr 1.3.6.1.2.1.4.20.1.1.IpAddress IP address Table
(ipAddrTable)
The IP address to which this
entry’s addressing information
pertains (same as CN3 IP
address), where IP Address is the
valid non-zero IP address of the
CN3 Computer.
ipAdEntIfIndex 1.3.6.1.2.1.4.20.1.2.IpAddress IP address Table
(ipAddrTable)
Index value that uniquely identi-
fies the interface that this entry is
applicable (same as ifIndex).
ipAdEntNetMask 1.3.6.1.2.1.4.20.1.3.IpAddress IP address Table
(ipAddrTable)
The subnet mask associated with
the IP address of this entry (same
as Subnet Mask).