XiNCOM Twin WAN XC-DPG402 - Manual (Page 51)

XiNCOM Corp.
Figure 26b: Advanced Features
Settings – Advanced Features
NAT
Configuration
• NAT Routing – NAT (Network Address Translation) is the technology which
allows one (1) WAN (Internet) IP address to be used by many LAN users.
• If you disable NAT, Internet access is only possible if all PCs are
configured with valid Internet IP addresses. (The XC-DPG Twin WAN
Router needs 2 addresses, 1 for the LAN port, and 1 for the WAN port.)
• Generally, NAT is disabled only when you wish to use the XC-DPG Twin
WAN Router as a Static Router.
• TCP Timeout – Enter the desired value to use on both WAN ports. The
default is 300.
• UDP Timeout
n both WAN ports. The
default is 120.
• TCP Window Limit – Enter the desired value to use on both WAN ports. The
default is 0 (no limit).
• TCP MSS Limit – Enter the required MSS (Maximum Segment Size) to use
on both WAN ports. The default is 0 (no limit).,
• Disable Port Translation – Enter the desired port range of all packets which
aren’t translated via WAN port.
– Enter the desired value to use o
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