Netgear UTM25-100NAS ユーザーズマニュアル

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11-1
v1.0, September 2009
Chapter 11
Monitoring System Access and Performance
This chapter describes the system monitoring features of the UTM. You can be alerted to important 
events such as a WAN port rollover, WAN traffic limits reached, login failures, and attacks. You 
can also view status information about the firewall, WAN ports, LAN ports, active VPN users and 
tunnels, and more. In addition, the diagnostics utilities are described.
This chapter contains the following sections:
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Enabling the WAN Traffic Meter
If your ISP charges by traffic volume over a given period of time, or if you want to study traffic 
types over a period of time, you can activate the traffic meter for one or both WAN ports.
To monitor traffic limits on each of the WAN ports:
1. Select Network Config > WAN Metering from the menu. On the UTM25, the WAN 
Metering tabs appear, with the WAN1 Traffic Meter screen in view (see 
, which shows the UTM25 screen). On the the UTM10, the WAN Traffic Meter screen 
displays.
Note: All log and report functions that are part of the Logs & Reports configuration 
menu and some of the functions that are part of the Diagnostics configuration 
menu require that you configure the e-mail notification server—see