Asus SL1200 Manuale utente

User Manual

E2923/ November 2006

SL1200

Internet Security Router

No part of this manual, including the products and software described in it, may

be reproduced, transmitted, transcribed, stored in a retrieval system, or translated

into any language in any form or by any means, except documentation kept by the

purchaser for backup purposes, without the express written permission of ASUSTeK

COMPUTER INC. (ASUS).

Product warranty or service will not be extended if: (1) the product is repaired,

modied or altered, unless such repair, modication of alteration is authorized in

writing by ASUS; or (2) the serial number of the product is defaced or missing.

ASUS provides this manual “as is” without warranty of any kind, either express

or implied, including but not limited to the implied warranties or conditions of

merchantability or fitness for a particular purpose. In no event shall ASUS, its

directors, ofcers, employees, or agents be liable for any indirect, special, incidental,

or consequential damages (including damages for loss of prots, loss of business,

loss of use or data, interruption of business and the like), even if ASUS has been

advised of the possibility of such damages arising from any defect or error in this

manual or product.

Specifications and information contained in this manual are furnished for

informational use only, and are subject to change at any time without notice,

and should not be construed as a commitment by ASUS. ASUS assumes no

responsibility or liability for any errors or inaccuracies that may appear in this

manual, including the products and software described in it.

Products and corporate names appearing in this manual may or may not be

registered trademarks or copyrights of their respective companies, and are used

only for identication or explanation and to the owners’ benet, without intent to

infringe.

E2923

First Edition

October 2006

Contact Information

ASUSTeK COMPUTER INC.

Company address: 15 Li-Te Road, Beitou, Taipei 11259

General (tel): +886-2-2894-3447

Web site address: www.asus.com.tw

General (fax): +886-2-2894-7798

General email: [email protected]

Technical support

General support (tel): +886-2-2894-3447

Online support: http://support.asus.com

ASUS COMPUTER INTERNATIONAL (America)

Company address: 44370 Nobel Drive, Fremont, CA 94538, USA

General (fax): +1-510-608-4555

Web site address: usa.asus.com

Technical support

General support (tel): +1-502-995-0883

Online support: http://support.asus.com

Notebook (tel): +1-510-739-3777 x5110

Support (fax): +1-502-933-8713

ASUS COMPUTER GmbH (Germany & Austria)

Company address: Harkort Str. 25, D-40880 Ratingen, Germany

General (tel): +49-2102-95990

Web site address: www.asus.com.de

General (fax): +49-2102-959911

Online contact: www.asus.com.de/sales

Technical support

Component support: +49-2102-95990

Online support: http://support.asus.com

Notebook support: +49-2102-959910

Support (fax): +49-2102-959911

Notices

Federal Communications Commission Statement

This device complies with Part 15 of the FCC Rules. Operation is subject

to the following two conditions:

• This device may not cause harmful interference, and

• This device must accept any interference received including

interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a

Class B digital device, pursuant to Part 15 of the FCC Rules. These limits

are designed to provide reasonable protection against harmful interfer-

ence in a residential installation. This equipment generates, uses and can

radiate radio frequency energy and, if not installed and used in accordance

with manufacturer’s instructions, may cause harmful interference to radio

communications. However, there is no guarantee that interference will

not occur in a particular installation. If this equipment does cause harmful

interference to radio or television reception, which can be determined by

turning the equipment off and on, the user is encouraged to try to correct

the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and receiver.

• Connect the equipment to an outlet on a circuit different from that to

which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.

Canadian Department of Communications Statement

This digital apparatus does not exceed the Class B limits for radio noise emissions

from digital apparatus set out in the Radio Interference Regulations of the Canadian

Department of Communications.

This class B digital apparatus complies with Canadian ICES-003.

Table of Contents

1 Introduction............................................................1

1.1 Features ...................................................................1

1.2 System Requirements ..............................................1

1.3 Using this manual .....................................................2

1.1.1 Notational conventions............................................... 2

1.1.2 Typographical conventions......................................... 2

1.1.3 Symbols ..................................................................... 2

2 Getting to Know the ASUS SL1200......................3

2.1 Package contents .....................................................3

2.2 Front Panel ...............................................................3

2.3 Rear Panel ...............................................................3

2.4 Major Features .........................................................5

2.4.1 Firewall Features ....................................................... 5

2.4.2 VPN............................................................................ 9

3 Quick Start ........................................................... 11

3.1 Part 1 —Connecting the hardware .........................11

3.1.1 Connect to an ADSL or a cable modem ..................11

3.1.2 Connect computers or a LAN ....................................11

3.1.3 Attach the power adapter ......................................... 12

3.1.4 Turning on the ASUS SL1200 .................................. 12

3.2 Part 2 — Conguring Your Computers ...................13

3.2.1 Before you begin ..................................................... 13

3.2.2 Windows®XP PCs.................................................... 14

3.2.3 Windows®2000 PCs ............................................... 14

3.2.4 Windows®95, 98, and ME PCs ............................... 15

3.2.5 Windows®NT 4.0 workstations ............................... 16

3.2.6 Assigning statics IP addresses to your PCs ............ 16

3.3 Part 3 — Quick Conguration of

ASUS SL1200 ........................................................18

3.3.1 Buttons Used in Setup Wizard ................................ 18

3.3.2 Setting up the ASUS SL1200 .................................. 19

3.3.3 Testing Your Setup .................................................. 25

3.3.4 Default Router Settings .......................................... 25

4 Using the Conguration Manager......................27

4.1 Log into the Conguration Manager ........................27

4.2 Functional Layout ....................................................29

4.2.1 Setup Menu Navigation Tips ................................... 29

4.2.2 Commonly used buttons and icons .......................... 30

4.3 Conguration Manager's Home Page ....................31

4.4 Overview of System Conguration .........................31

5 Conguring LAN Settings ..................................32

5.1 LAN IP Address ......................................................32

5.1.1 LAN IP Conguration Parameters ........................... 33

5.1.2 Conguring the LAN IP Address .............................. 33

5.2 Dynamic Host Control Protocol (DHCP) ..................34

5.2.1 What is a DHCP? .................................................... 34

5.2.2 Why use a DHCP? .................................................. 34

5.2.3 Conguring a DHCP Server ..................................... 35

5.2.4 Viewing Current DHCP

Address Assgnments .............................................. 37

5.3 DNS ........................................................................38

5.3.1 About DNS ............................................................... 38

5.3.2 Assigning DNS Addresses ...................................... 38

5.3.3 Conguring DNS Relay ........................................... 38

5.4 Viewing LAN Statistics ............................................40

6 Conguring WAN Settings ................................41

6.1 WAN Connection Mode ...........................................41

6.2 PPoE .......................................................................42

6.2.1 WAN PPoE

Conguration Parameters ....................................... 42

6.2.2 Conguring PPoE for WAN ...................................... 43

6.3 Dynamic IP ..............................................................44

6.3.1 WAN Dynamic IP

Conguration Parameters ....................................... 44

6.3.2 Conguring Dynamic IP for WAN ............................. 44

6.4 Static IP ...................................................................45

6.4.1 WAN Static IP

Conguration Parameters ....................................... 45

6.4.2 Conguring Static IP for WAN .................................. 46

6.5 Viewing WAN Statistics ...........................................47

7 Conguring Routes ............................................48

7.1 Overview of IP Routes .............................................48

7.1.1 Do I need to dene IP routes? ................................ 48

7.2 Dynamic Routing Using

Routing Information Protocol (RIP) .......................49

7.2.1 Dynamic Routing (RIP)

Conguration Parameters ...................................... 49

7.2.2 Conguring RIP ...................................................... 50

7.3 Static Routing ..........................................................51

7.3.1 Static Route Conguration Parameters .................. 51

7.3.2 Adding a Static Route ............................................. 52

7.3.3 Deleting a Static Route ............................................ 52

7.3.4 Viewing the Routing Table ....................................... 52

8 Conguring DDNS ..............................................54

8.1 DDNS Conguration Parameters ............................55

8.2 Access DDNS Conguration Page ..........................56

8.3 Conguring HTTP DDNS Client ..............................57

9 Conguring Firewall/NAT Settings ...................57

9.1 Firewall Overview ....................................................58

9.1.1 Stateful Packet Inspection ...................................... 58

9.1.2 Denial of Service (DoS) Protection ......................... 59

9.1.3 Firewall and Access Control List (ACL) .................. 59

9.1.4 Default ACL Rules ................................................... 60

9.2 NAT Overview ..........................................................60

9.2.1 Static (One to One) NAT ......................................... 61

9.2.2 Dynamic NAT ......................................................... 62

9.2.3 Network Address and Port Translation (NAPT) or

Port Address Translation (PAT) ............................... 63

9.2.4 Reverse Static NAT ................................................. 64

9.2.5 Reverse NAPT/Virtual Server .................................. 64

9.3 Conguring Inbound ACL Rules ..............................64

9.3.1 Inbound ACL Rule

Conguration Parameters ....................................... 65

9.3.2 Access Inbound ACL Rule Conguration

Page (Firewall -> ACL) ........................................... 69

9.3.3 Add Inbound ACL Rules .......................................... 69

9.3.4 Modify Inbound ACL Rules ...................................... 70

9.3.5 Delete Inbound ACL Rules ...................................... 70

9.3.6 Display Inbound ACL Rules ..................................... 70

9.4 Conguring Outbound ACL Rules ...........................71

9.4.1 Outbound ACL Rule

Conguration Parameters ....................................... 72

9.4.2 Access Outbound ACL Rule Conguration

Page (Firewall -> Outbound ACL) .......................... 69

9.4.3 Add Outbound ACL Rules ....................................... 75

9.4.4 Modify Outbound ACL Rules ................................... 76

9.4.5 Delete Outbound ACL Rules ................................... 76

9.4.6 Display Outbound ACL Rules .................................. 77

9.5 Conguring URL Filters ...........................................77

9.5.1 URL Filter Conguration Parameters ...................... 77

9.5.2 Access URL Filter Conguration

Page (Firewall -> URL Filter) .................................. 78

9.5.3 Add URL Filter Rules ............................................... 78

9.5.4 Modify URL Filter Rules .......................................... 79

9.5.5 Delete URL Filter Rules ........................................... 79

9.5.6 View Congured URL Filter Rules ........................... 79

9.6 Conguring Advanced Firewall Features

(Firewall -> Advanced) ...........................................80

9.6.1 Conguring Self Access Rules ................................ 81

9.6.2 Conguring Service List ......................................... 83

9.6.3 Conguring DoS Settings ....................................... 86

9.7 Firewall Policy List (Firewall -> Policy List) ..............90

9.7.1 Conguring IP Pool ................................................. 90

9.7.2 Conguring NAT Pool ............................................. 94

9.7.3 Conguring Time Range ......................................... 98

9.8 Firewall Statistics

(Firewall -> Statistics) ...........................................102

10 Conguring VPN ..............................................103

10.1 Default Parameters .............................................103

10.2 VPN Tunnel

Conguration Parameters ....................................107

10.3 Establishing VPN Connection

Using Automatic Keying ....................................... 111

10.3.1 Add a Rule for VPN Connection

Using Pre-shared Key ............................................111

10.3.2 Modify VPN Rules .................................................113

10.3.3 Delete VPN Rules .................................................113

10.3.4 View VPN Rules ....................................................114

10.4 VPN Statistics ......................................................114

10.5 VPN Connection Examples .................................115

10.5.1 Intranet Scenario - rewall + VPN and

no NAT for VPN trafc ............................................116

10.5.2 Extranet Scenario - rewall + static NAT +

VPN for VPN trafc ............................................... 122

11 System Management .......................................130

11.1 Congure System Services .................................130

11.2 Change the Login Password ...............................131

11.3 Modify System Information ..................................132

11.4 Setup Date and Time ...........................................131

11.4.1 View the System Date and Time ......................... 133

11.5 SNMP Setup ........................................................134

11.5.1 SNMP Conguration Parameters ........................ 134

11.5.2 Conguring SNMP ............................................... 134

11.5.3 View the System Date and Time ......................... 133

11.5.4 View the System Date and Time ......................... 133

11.6 System Conguration Management ....................135

11.6.1 Reset System Conguration ................................ 135

11.6.2 Backup System Conguration ............................. 136

11.6.3 Restore System Conguration ............................. 137

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