3com 3CRWDR200B-75 Manual Do Utilizador

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decrease bandwidth consumption on slow-speed WAN links and allows a 
site to use a single IP address for two physical networks.
To use proxy ARP, you must have a range of static IP addresses assigned 
by your ISP.
Figure 57   The Proxy ARP Screen
To configure Proxy ARP:
On the menu, click Advanced.
Click the Proxy ARP tab.
Select the Enable Proxy ARP check box.
Enter the static IP addresses that your ISP has given to you.
Click Save to save your changes.
IPSec
Internet Protocol Security (IPSec) is a standards-based VPN that offers 
flexible solutions for secure data communications across a public network 
like the Internet. The Virtual Private Network (VPN) is a popular 
technology used for communications between two networking sites 
without the expense of leased site-to-site lines.