Enterasys fn100 Verweisanleitung
MIB Primitive Types
Fast Network 100 MIB Reference Guide
Page 1-5
1.5 MIB PRIMITIVE TYPES
The MIB definitions in this document may reference the primitive types that are
described in the Structure and Identification of Management Information for
TCP/IP-based Internets, RFC 1155. RFC 1155 is based on the Specification of
Abstract Syntax Notation One, ASN.1. The primitive types are described in
Table 1-1.
described in the Structure and Identification of Management Information for
TCP/IP-based Internets, RFC 1155. RFC 1155 is based on the Specification of
Abstract Syntax Notation One, ASN.1. The primitive types are described in
Table 1-1.
Table 1-1
Primitive Descriptions
Primitive
Size
Description
Boolean 1
byte
Enumerated Integer with possible true (1) or
false (2) values; note that the ASN.1
BOOLEAN primitive type is not used
false (2) values; note that the ASN.1
BOOLEAN primitive type is not used
BridgeID 8
bytes
Priority and MAC address used to identify a
spanning tree bridge
spanning tree bridge
Counter
4 bytes max
Unsigned value
DisplayString
n X1 byte
Array of printable ascii characters
Gauge
4 bytes
Non-negative integer
Integer
4 bytes max
Signed value
IpAddress
4 bytes
Internet address
MacAddress
6 bytes
Ethernet address
OctetString
n X1 byte
Array of bytes
PhysAddress
n X1 byte
Array of bytes, using the same as a MAC
Address
Address
PortID
2 bytes
Priority and port number used to identify a
spanning tree port
spanning tree port
TimeTicks
4 bytes
Max time counter with a granularity of 1/100th
of a second (also known as centiseconds)
of a second (also known as centiseconds)