Chapter 12 Maintenance
BM2022 Users Guide
174
The BM2022 sends traps to the SNMP manager when any of the following events occurs:
OMA-DM
When the BM2022 initiates communication with the server (often times at start up or after the first
time you turn it on), the server uploads commands, new files (if any), and other information used
by a service provider to customize the BM2022s features.
Device management works as follows:
1
The server (
A
) sends out the query (
1
) to the BM2022 (
B
).
2
The BM2022 responds by sending back its credentials (
2
), to which the server responds with its
credentials along with a string of management operations (
3
).
3
The client responds to the management operations (
4
), perhaps confirming file alterations or
confirming receipt of file uploads and so on.
4
The server disconnects from the BM2022 once all of its management operations have been carried
out.
Figure 93
OMA-DM Data Management
OMA-DM Authentication
In order to ensure the integrity of the connection between an OMA-DM server and the BM2022,
communication between the two is encoded using one of three common algorithms. They are not
intended to be used in lieu of proper digital security, but instead as a means of transmitting multiple
Table 76
SNMP Traps
TRAP #
TRAP NAME
DESCRIPTION
0
coldStart (defined in
RFC-1215
)
A trap is sent after booting (power on).
1
warmStart (defined in
RFC-1215
)
A trap is sent after booting (software reboot).
4
authenticationFailure (defined in
RFC-1215
)
A trap is sent to the manager when receiving any
SNMP get or set requirements with the wrong
community (password).
6
whyReboot
A trap is sent with the reason of restart before
rebooting when the system is going to restart (warm
start).
6a
For intentional reboot:
A trap is sent with the message "System reboot by
user!" if reboot is done intentionally, (for example,
download new files, CI command "sys reboot", etc.).
6b
For fatal error:
A trap is sent with the message of the fatal code if
the system reboots because of fatal errors.
Summary of Contents for BM2022
Page 12: ...15 PART I User s Guide ...
Page 22: ...Chapter 2 Introducing the Web Configurator BM2022 User s Guide 26 ...
Page 55: ...59 PART II Technical Reference ...
Page 56: ...60 ...
Page 60: ...Chapter 5 System Status BM2022 User s Guide 64 ...
Page 86: ...Chapter 6 WiMAX BM2022 User s Guide 90 ...
Page 187: ...Chapter 12 Maintenance BM2022 User s Guide 192 ...
Page 193: ...Chapter 13 Troubleshooting BM2022 User s Guide 198 ...
Page 203: ...Appendix A WiMAX Security BM2022 User s Guide 208 ...
Page 237: ...Appendix C Pop up Windows JavaScript and Java Permissions BM2022 User s Guide 242 ...
Page 273: ...Appendix E Importing Certificates BM2022 User s Guide 278 ...