beautypg.com

Cirrus Logic CobraNet User Manual

Page 36

background image

36

©

Copyright 2006 Cirrus Logic, Inc.

DS651PM25

CobraNet Programmer’s Reference
Management Interface Variable Reference

Name

sysServices

Description

A value which indicates the set of services supported by this entity. The value is a sum. This sum
initially takes the value zero, For each layer, L, in the range 1 through 7, that this node performs
transactions for, 2 raised to (L - 1) is added. For example, a node which performs primarily routing
functions would have a value of 4 which is equal to (2^(3-1)). A node which is a host offering
application services would have a value of 72 or (2^(4-1) + 2^(7-1)). In the context of the Internet
suite of protocols, the following service layers are commonly supported: 1 physical (e.g., repeaters),
2 datalink/subnetwork (e.g., bridges), 3 internet (e.g., IP gateways), 4 end-to-end (e.g., IP hosts), 7
applications (e.g., mail relays). For systems including OSI protocols, layers 5 and 6 may also be
counted.

Host Address

0x100502

SNMP Object ID

1.3.6.1.2.1.1.7

Type

Integer

Attributes

Read-only

Default Value

72

Implemented Version

2.6.3