Appendix A. Understanding SNMP
A-2
TSU 600 User Manual
61202076L1-1
MIB
This is an index to the organized data within a network device. It defines
the operating parameters that can be controlled or monitored. When re-
questing the network manager to retrieve or modify a particular piece of
information about a network device, the network manager transmits the
request to that network device. The agent in that device interprets the in-
coming request, performs the requested task, and sends its response to
the network manager. The network manager collects all the data from
the various network devices and presents it in a consistent form.
Commands
Using SNMP Version 1, the network manager can issue three types of
commands: GetRequest, GetNextRequest, and SetRequest.
Message
The network device issues two types of messages:
GetResponse
and Trap.
Command
Description
GetRequest
This command retrieves a single item or
the first in a series from a network device.
GetNextRequest
This command retrieves the next item in
a series from a network device.
SetRequest
This command writes information to a
network device.
Command
Description
GetResponse
This message is the response to a network man-
ager GetRequest or GetNextRequest command.
Trap
This is an unsolicited message issued by a net-
work device to report an operational anomaly or
an alarm condition to the network manager. These
messages are typically encased within informa-
tional packets and transported over the LAN or
WAN (wide area network).
Summary of Contents for 1202076L1
Page 18: ...List of Figures vi TSU 600 User Manual 61202076L1 1...
Page 20: ...List of Tables viii TSU 600 User Manual 61202076L1 1...
Page 54: ...Chapter 3 Operation 3 14 TSU 600 User Manual 61202076L1 1...
Page 76: ...Chapter 5 Configuration Menu 5 16 TSU 600 User Manual 61202076L1 1...
Page 98: ...Chapter 8 Telnet Terminal Menus 8 10 TSU 600 User Manual 61202076L1 1...
Page 106: ...Appendix B Understanding TR 08 B 4 TSU 600 User Manual 61202076L1 1...
Page 116: ...Appendix E Specifications E 4 TSU 600 User Manual 61202076L1 1...