Alcatel OmniAccess 5510 ADSL Manuel d'utilisateur télécharger pdf (Page 17)

•17 | Alcatel-Lucent Enterprise Forum 2009

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Secure Corporate Communication

OA 5510 USG

OA 5740 USG

ISP #1

OA 5510 USG

Branch Office

OA 5740 USG

ISP #2

ISP #1

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OA 5780 USG

IPSec VPN tunnel

IPSec tunnels are configured at each

branch location to build an Enterprise

VPN over the Internet

Each location connects to the Internet

via closest/cheapest Service Provider

Primary

Secondary

Embedded Firewall

Remote office location connects to the local

Internet Service Provider for browsing only

and establishes VPN connection for having

communication with Enterprises

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Intrusion Detection & Prevention (IDS/IPS)

•IDS/IPS protection can be placed on each

interface.

•Less network downtime since IPS is

dropping bad packets conserving bandwidth.

•Productivity is increased because

computers are protected

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