VMG1312-T10C User’s Guide
181
C
H A P T E R
1 7
System Monitor
17.1 Overview
Use the
Traffic Status
screens to view status and log information.
17.1.1 What You Can Do in this Chapter
• Use the
Log
screen to see the system logs for the categories that you select (
• Use the
WAN Traffic Status
screen to view the WAN traffic statistics (
• Use the
LAN Traffic Status
screen to view the LAN traffic statistics (
).
• Use the
NAT Traffic Status
screen to view the NAT status of the Device’s clients (
).
17.1.2 What You Need To Know
The following terms and concepts may help as you read this chapter.
Alerts and Logs
An alert is a type of log that warrants more serious attention. They include system errors, attacks
(access control) and attempted access to blocked web sites. Some categories such as
System
Errors
consist of both logs and alerts. You may differentiate them by their color in the
View Log
screen. Alerts display in red and logs display in black.
Syslog Overview
The syslog protocol allows devices to send event notification messages across an IP network to
syslog servers that collect the event messages. A syslog-enabled device can generate a syslog
message and send it to a syslog server.
Syslog is defined in RFC 3164. The RFC defines the packet format, content and system log related
information of syslog messages. Each syslog message has a facility and severity level. The syslog
facility identifies a file in the syslog server. Refer to the documentation of your syslog program for
details. The following table describes the syslog severity levels.
Table 74
Syslog Severity Levels
CODE
SEVERITY
0
Emergency: The system is unusable.
1
Alert: Action must be taken immediately.
2
Critical: The system condition is critical.
Содержание VMG1312-T10C
Страница 4: ...Contents Overview VMG1312 T10C User s Guide 4 ...
Страница 12: ...Table of Contents VMG1312 T10C User s Guide 12 ...
Страница 13: ...13 PART I User s Guide ...
Страница 14: ...14 ...
Страница 20: ...Chapter 1 Introduction VMG1312 T10C User s Guide 20 ...
Страница 28: ...28 ...
Страница 34: ...Chapter 4 Connection Status and System Info VMG1312 T10C User s Guide 34 ...
Страница 39: ...Chapter 5 WAN Setup VMG1312 T10C User s Guide 39 Figure 19 Network Setting Broadband Internet Connection ...
Страница 106: ...Chapter 7 Home Networking VMG1312 T10C User s Guide 112 ...
Страница 144: ...Chapter 13 Filter VMG1312 T10C User s Guide 152 ...
Страница 164: ...Chapter 15 Parental Control VMG1312 T10C User s Guide 172 ...
Страница 172: ...Chapter 16 Certificates VMG1312 T10C User s Guide 180 ...
Страница 178: ...Chapter 17 System Monitor VMG1312 T10C User s Guide 186 ...
Страница 180: ...Chapter 18 User Account VMG1312 T10C User s Guide 188 ...
Страница 184: ...Chapter 20 System VMG1312 T10C User s Guide 192 ...
Страница 190: ...Chapter 22 Log Setting VMG1312 T10C User s Guide 198 ...
Страница 196: ...Chapter 24 Backup Restore VMG1312 T10C User s Guide 204 ...
Страница 208: ...Chapter 25 Remote Management VMG1312 T10C User s Guide 216 4 The command line interface displays ...
Страница 214: ...Chapter 26 Diagnostic VMG1312 T10C User s Guide 222 ...
Страница 232: ...Appendix B Legal Information VMG1312 T10C User s Guide 240 ...