User's Manual

Table Of Contents
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- 51 -
gateway to support address and port translation for certain application layer "control/data"
protocols such as FTP, TFTP, H323 etc. "
HVR" CNI" / To allow FTP clients and servers to transfer data across NAT, keep the
default Gpcdng. "
VHVR"CNI"/"To allow TFTP clients and servers to transfer data across NAT, keep the
default Gpcdng."
J545"CNI" /"To allow Microsoft NetMeeting clients to communicate across NAT, keep
the default Gpcdng."
TVUR"CNI - To allow some media player clients to communicate with some streaming
media servers across NAT, click Enable. "
Click the Ucxg"button to save your settings.
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Choose menu “Ugewtkv{" " Cfxcpegf" Ugewtkv{”, you can protect the Router from being
attacked by TCP-SYN Flood, UDP Flood and ICMP-Flood in the screen as shown in Figure 4-40.
TVUR"CNI - To allow some media player clients to communicate with some streaming media servers
across NAT, click Enable.
Figure 4-40 Advanced Security
Rcemgvu"Uvcvkuvkeu"Kpvgtxcn"*7Å82+"/"The default value is 10. Select a value between 5 and
60 seconds from the drop-down list. The Packets Statistics Interval value indicates the time