ATT 3800hgvb Manual

Access the Management and Diagnostic Console
49
Firewall - Advanced Settings Page
The Firewall - Advanced Settings page allows you to configure the gateway’s firewall.
For details on configuring advanced firewall settings, refer to page 29. 

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Troubleshooting - DSL Diagnostics Page
The Troubleshooting - DSL Diagnostics page displays data associated with the 3700HGV-B gateway’s VDSL 
link.
Note: Most of the values displayed on this pag e are calculated once at the star t of the 
connection. Values that are dynamically updated during the connection are marked with an 
asterisk (*).
Analyzing General Information
The General Information pane shows diagnostic informat ion for the current VDSL...

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Reviewing Training Histor y
This pane provides a record of the last 20 connection attempts. The current connection or connection 
attempt is displayed in the last row.Final Rx Gain Indicates the current 
receive gain setting (in 
dB). Dependent on DSL 
line length.
Ok or Suspicious 
- possible satura-
tion
.
Delay of latency 
path The delay, in millisec-
onds, imposed by the 
modem on the interleaved 
frames.
Item Description
*Time Initially this field...

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Reviewing Bitloading
The Bitloading pane shows the bits loaded per tone for the upstream (tones 6 to 31) and downstream 
(tones 32 to 255) spectrum. A single hex-digit for each  tone shows the numeric value (0 to F) in addition to 
the bar-graph depiction.* Max Maximum rate achievable at the time of the initial connec-
tion based on the quality of the line (specifically, the 
uncapped rate).
Mgn Noise margin (in dB) at the start of the connection.
Attn...

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53
Troubleshooting - Event Log Page
The Troubleshooting – Event Log page displays events for the broadband and local network. Log information 
is stored in a fixed-size buffer. When the buffer is  full, the oldest items are purged from the log. You can 
also clear the log contents by clicking the 
Clear Log  button. 

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Users can view specific information by selecting which log to view from the pull-down menu and then 
clicking the 
Filter button. Following are descriptions of the logs.
 Access.  Shows the current access log, which registers  all significant Content Screening and Internet 
Access Control events.
 All. Shows all logs that register a significant event  (access, firewall, fw aler t, system, and wra).
 Firewall.  Shows all detailed firewall events, including...

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Troubleshooting - Network Tests Page
The Troubleshooting – Network Tests page provides the Traceroute and Ping tools, which help diagnose 
problems with the 2Wire gateway or 2Wire gateway connections.
The Ping test allows you to ensure  that the 2Wire gateway can send data packets to (ping) a remote host or 
a local LAN device (such as a PC). The Traceroute test  traces the number of times a data packet sent from 
the 2Wire gateway is routed befor e it...

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Troubleshooting - Upgrade Histor y Page
The Upgrade Histor y page shows a log of all system software upgrades, and lists the upgrades in the order 
in which they occurred. 

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Troubleshooting Resets Page
The Troubleshooting – Resets page allows you to reset various components associated with the 2Wire 
gateway network. 

Access the Management and Diagnostic Console
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Advanced - Syslog Settings Page
The Advanced - Syslog Settings page allows users to maintain a history of events greater than the capacity 
of the 2Wire gateway by enabling a syslog ser ver. Use of  this feature requires a computer running a syslog 
daemon.