C
HAPTER
4
| Configuring the Router
Security
– 82 –
port translation for certain application layer "control/data" protocols
such as FTP, TFTP, H323 etc.
■
FTP ALG
- To allow FTP clients and servers to transfer data across
NAT, keep the default Enable.
■
TFTP ALG
- To allow TFTP clients and servers to transfer data
across NAT, keep the default Enable.
■
H323 ALG
- To allow Microsoft NetMeeting clients to communicate
across NAT, keep the default Enable.
■
RTSP ALG
- To allow some media player clients to communicate
with some streaming media servers across NAT, click Enable. "
Click the Save button to save your settings.
A
DVANCED
S
ECURITY
Select
Security -> Advanced Security
from the menu; you can protect
the Router from being attacked by TCP-SYN Flood, UDP Flood and ICMP-
Flood in the screen, as shown in
Figure 66: Advanced Security
