CyberGuard SG575 manuals

Cyberguard SG575 User Manual (278 pages)

Brand: Cyberguard | Category: Routers | Size: 3.04 MB |

English

Table of contents

CyberGuard SG

1

User Manual

1

Contents

2

1. Introduction

5

Front panel LEDs

6

Front panel

9

Rear panel

10

Specifications

10

Bridged mode

11

Secure by default

12

Document Conventions

14

2. Getting Started

15

Set up the password

31

Backup/restore configuration

48

3. Network Setup

49

Direct Connection

52

Firewall class

53

Ethernet configuration

53

Interface aliases

54

Manually assign settings

58

Connection (dial on demand)

59

Cable Modem

60

Dialout and ISDN

61

Port settings

62

Static addresses

62

Aliases

62

Dialin setup

62

Connecting a dialin client

64

Internet Failover

69

Internet Load Balancing

73

Enabling load balancing

74

High Availability

75

Enabling high availability

76

Advanced configurations

77

DMZ Network

78

Configuring a DMZ connection

79

Services on the DMZ network

79

Guest Network

80

Wireless

82

Basic wireless settings

83

Wireless security

84

WEP security method

85

ACL (Access Control List)

86

Connecting wireless clients

90

Bridging

93

Adding a bridge interface

94

Edit bridge configuration

95

Adding VLANs

98

Editing VLANs

98

Port Based VLANs

99

Adding port based VLANs

101

GRE Tunnels

103

GRE over IPSec

104

GRE troubleshooting

107

Workgroup/Domain

108

Administrative contact

108

Device location

108

Hostname

108

DNS proxy

109

Dynamic DNS

109

DHCP Server

110

Reserving IP addresses

113

DHCP status

113

Web Cache

114

Enabling the web cache

115

Selecting a cache size

116

Setting up a network share

116

ICAP client

119

QoS Traffic Shaping

120

QoS autoshaper

121

ToS traffic shaping

121

4. Firewall

123

Administration services

124

Web Server

125

SSL/HTTPS (Secure HTTP)

126

Customizing the Firewall

127

Definitions

128

Addresses

129

Interfaces

130

Packet Filtering

131

Custom firewall rules

133

Port forwarding

134

Source NAT

140

1-to-1 NAT

141

Masquerading

143

Configuring the UPnP gateway

144

Connection Tracking

146

Intrusion Detection

147

The benefits of using an IDS

148

IDB Configuration

149

Dummy services

150

Snort and IPS configuration

151

Enabling access control

155

User authentication

156

Browser setup

157

Web lists

159

Content

161

ZoneAlarm

163

Antivirus

164

Storage

165

Network storage

165

Local storage

167

POP email

168

Scan all POP email

168

SMTP email

170

PPTP and L2TP

175

PPTP VPN Server

175

Windows XP PPTP client setup

180

L2TP VPN Server

183

Add an IPSec tunnel

185

Add an L2TP user account

187

PPTP and L2TP VPN Client

190

Set Up the Branch Office

193

Tunnel settings page

194

Local endpoint settings

197

Other options

198

Phase 1 settings

202

Phase 2 settings page

204

Enable IPSec

205

Local endpoint settings page

206

Phase 1 settings page

207

Tunnel List

208

NAT Traversal Support

211

Dynamic DNS Support

211

Certificate Management

211

The OpenSSL application

212

Extracting certificates

212

Creating certificates

213

Create a CA certificate

213

Add certificates

215

IPSec Troubleshooting

216

Port Tunnels

219

Tunnel server

220

Tunnel client

221

6. USB

223

Share the storage device

224

Set access permissions

224

Join a Windows workgroup

226

USB Printers

230

Set up the print spool

231

Set up the print server

231

Printer Troubleshooting

236

7. System

238

Backup/Restore Configuration

239

Remote backup/restore

240

Local backup/restore

241

Text save/restore

242

Administrative users

242

Local Users

244

Management

246

Diagnostics

249

Advanced

250

Local syslog

251

Remote syslog

251

Email delivery

252

Reboot and Reset

253

Flash upgrade

254

Netflash

255

Flash upgrade via HTTP

255

Flash upgrade via TFTP

255

Configuration Files

256

Support

257

Technical support report

258

Appendix A – Terminology

259

Appendix B – System Log

266

Creating Custom Log Rules

268

Rate Limiting

271

Boot Log Messages

272

Practices and Precautions

273

Failed Upgrade

275

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