Operation Manual

LTE7410 User’s Guide 123
CHAPTER 15
System Monitor
15.1 Overview
Use the Traffic Status screens to view status and log information.
15.1.1 What You Can Do in this Chapter
•Use the LTE Status screen to see the present LTE Status in detail (Section 15.2 on page 124).
•Use the Log screen to see the system logs for the categories that you select (Section 15.3 on
page 125).
•Use the WAN Traffic Status screen to view the WAN traffic statistics (Section 15.4 on page
126).
•Use the LAN Traffic Status screen to view the LAN traffic statistics (Section 15.5 on page 127).
•Use the NAT Traffic Status screen to view the NAT status of the LTE Device’s clients (Section
15.6 on page 128).
•Use the VoIP Status screen to view the VoIP traffic statistics (Section 15.7 on page 128).
15.1.2 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