Alcatel OmniAccess 5510 ADSL Instrukcja Użytkownika Pobierz pdf (Strona 16)

•16 | Alcatel-Lucent Enterprise Forum 2009

ALU’s

Security First Architecture Approach

 All security services first, then routing/packet forwarding.

 Unified multi-service architecture that ensures new services automatically receive

full protection from existing security functions.

 Protects the network from the most sophisticated security threats.

Single Pass

Classification

SG-8 Unified Services Gateway

Filter

Denial of

Service

IPSec

Decryption

IPS/IDS

Common

Information

Base

URL Extraction

& Normalization

Firewall

First

Firewall

First

Route

lookup

Packet

forwarding

Routing

Last

Routing

Last

NAT

Other

security

Web

Filter

Security

OmniAccess Unified Services Gateway Router

Packet

Classification

Router with Security

Filter

Denial of

Service

IPSec

Decryption

IPS/IDS

Firewall

Second

Firewall

Second

Route

lookup

Packet

forwarding

Routing

Again

(2x)

Routing

Again

(2x)

NAT

Other

security

Web

Filter

Security

Inspection

Packet

forwarding

Routing

First

Routing

First

Security

Inspection

Security

Inspection

Security

Third

Security

Third

Router with Security

Security first architecture enables carrier class security for small offices

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