
Functions and Features
SPI Mode Support
When SPI Mode is enabled, the Networking Gateway checks every
incoming packet and detects if this packet has changed its IP address
since initial negotiation.
DoS Attack Detection Support
When this feature is enabled, the Networking Gateway detects and logs
Denial of Service (DoS) attack arriving from the Internet.
1.2.4 Advanced
Functions
System Time
Allows synchronizing system time with a network time server, with the
PC, or set the time manually.
E-mail Alert
The Networking Gateway can be configured to send its log file by mail.
Dynamic DNS
At present, the Networking Gateway supports 3 Dynamic DNSs:
DynDNS.org, TZO.com and dhs.org.
SNMP Support
The Networking Gateway supports SNMP V1 and V2c.
Routing Table
The Networking Gateway supports static routing and two kinds of
dynamic routing: RIP1 and RIP2.
Schedule Rule
Customers can control the schedule (when to allow and when to block)
for several functions, such as virtual server and packet filters.
NG System Manual
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