3Com SUPERSTACK 3CR16110-95 Скачать руководство пользователя страница 3

Firewall Zones

LAN

DMZ

WAN

N

R

F

G

G

S

S

C

SLB

W

STOP

DoS Attacks Blocked

Web Access Allowed

Unauthorised External Access Blocked

Authorised External Access using VPN (Encrypted)

STOP

STOP

STOP

Internet Access Filtered (optional)

W

N

R

Key:

W

N

eb and

etwork
Servers

Client PC

SLB

S

C

G

F

SuperStack 3

irewall

F

100/1000

Mbps

igabit Switch

G

10/100 Mbps

witch with

Gigabit port

S

R

outer

S

L

B

erver

oad

alancer

Web ache

c

C

DQA1611-0AAA01.fm  Page 3  Thursday, August 2, 2001  4:15 PM

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