Motorola 7.7.4 用户手册

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SN Margin (db): Signal to noise margin, in decibels. Reflects the amount of unwanted 
“noise” on the DSL line. 

Line Attenuation: Amount of reduction in signal strength on the DSL line, in decibels. 

CRC Errors: Number of times data packets have had to be resent due to errors in 
transmission or reception. 

When you click 

, the ATM Statistics page appears.

The ATM Statistics page displays detailed statistics about the upstream and downstream 
data traffic handled by your Router. Displays the Vir tual Circuit (VPI/VCI) settings as well as 
information about your PPPoE session if operating in PPPoE mode. This information is use-
ful for troubleshooting and when seeking technical suppor t.

When you click 

, the Ethernet Statistics page appears.

The Ethernet Statistics page:

displays your Router's unique hardware (MAC) address. 

displays detailed statistics about your LAN data traffic, upstream and downstream. 

When you click 

, the IP Statistics page appears. The IP Statistics page displays the IP 

inter faces and routing table information about your network. 

IP WAN Address: The public IP address of your Router, whether dynamically or stati-
cally assigned. 

IP Gateway: Your ISP's gateway router IP address 

Primary DNS: The IP address of the Primary Domain Name Server 

Primary DNS name: The name of the Primary Domain Name Server 

Secondary DNS: The IP address of the backup Domain Name Server (if any)

Secondary DNS name: The name of the backup Domain Name Server (if any)