Netgear FVS318Gv2 – ProSAFE VPN Firewall Series 参照マニュアル

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Monitor System Access and Performance 
357
 NETGEAR ProSAFE VPN Firewall FVS318G v2
4. 
Click the Apply button.
Your changes are saved.
How to Send Syslogs over a VPN Tunnel Between Sites
To send syslogs from one site to another over a gateway-to-gateway VPN tunnel:
1. 
At Site 1, set up a syslog server that is connected to Gateway 1.
2. 
Set up a VPN tunnel between Gateway 1 at Site 1 and Gateway 2 at Site 2.
3. 
Change the remote IP address in the VPN policy on Gateway 1 to the WAN IP address of 
Gateway 2.
4. 
Change the local IP address in the VPN policy on Gateway 2 to the WAN IP address of 
Gateway 2.
5. 
At Site 2, specify that Gateway 2 sends the syslogs to the syslog server at Site 1.
The following sections describe steps 2 through 4, using the topology that is described in the 
following table:
Enable SysLogs
Do you want 
to enable 
syslog?
To enable the VPN firewall to send logs to a specified syslog server, select the Yes radio 
button. Complete the fields that are shown on the right side of the screen.
To prevent the logs from being sent, select the No radio button, which is the default setting.
SysLog Server
The IP address or FQDN of the syslog server.
SysLog Severity
All the logs with a severity that is equal to and above the severity 
that you specify are logged on the specified syslog server. For 
example, if you select LOG_CRITICAL as the severity, the logs 
with the severities LOG_CRITICAL, LOG_ALERT, and 
LOG_EMERG are logged. 
Select the syslog severity from the list:
• 
LOG  DEBUG.  Debug-level  messages.
• 
LOG  INFO.  Informational  messages.
• 
LOG  NOTICE.  Normal  but  significant  conditions  exist.
• 
LOG  WARNING.  Warning  conditions  exist.
• 
LOG  ERROR.  Error  conditions  exist.
• 
LOG  CRITICAL.  Critical  conditions  exist.
• 
LOG  ALERT.  An  action  must  be  taken  immediately.
• 
LOG  EMERG.  The  VPN  firewall  is  unusable.
Type of Address
Gateway 1 at Site 1 Gateway 2 at Site 2
WAN IP address
10.0.0.1
10.0.0.2
LAN IP address
192.168.10.0
192.168.20.0
Table 79.  Firewall Logs & E-mail screen settings (continued)
Setting
Description