CyberGuard SnapGear podręczniki

Cyberguard SnapGear Instrukcja Użytkownika (288 strony)

Marka: Cyberguard | Kategoria: Routery | Rozmiar: 3.10 MB |

Angielski

Spis treści

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 PCs on your LAN

33

Automatic configuration

40

Manual configuration

42

Backup/restore configuration

46

3. Network Setup

47

Direct Connection

50

Firewall class

51

Ethernet configuration

51

Interface aliases

52

Manually assign settings

56

Connection (dial on demand)

57

Cable Modem

58

Dialout and ISDN

59

Port settings

60

Static addresses

60

Aliases

60

Dialin setup

60

Connecting a dialin client

62

Internet Failover

67

Internet Load Balancing

71

Enabling load balancing

72

High Availability

73

Enabling high availability

74

Advanced configurations

75

DMZ Network

76

Configuring a DMZ connection

77

Services on the DMZ network

77

Guest Network

78

Wireless

80

Basic wireless settings

81

Wireless security

82

WEP security method

83

ACL (Access Control List)

84

Connecting wireless clients

88

Bridging

91

Adding a bridge interface

92

Edit bridge configuration

93

Adding VLANs

96

Editing VLANs

96

Port Based VLANs

97

Adding port based VLANs

99

GRE Tunnels

101

GRE over IPSec

102

GRE troubleshooting

105

Static routes

105

Route management

106

Hostname

113

Workgroup/domain

114

Administrative contact

114

Device location

114

DNS proxy

114

DHCP Server

115

DHCP configuration

116

DHCP addresses

117

Address list

117

Reserving IP addresses

118

DHCP status

119

DHCP Proxy

119

Web Cache

120

Selecting a cache size

121

Setting up a network share

121

ICAP client

125

QoS Traffic Shaping

127

QoS autoshaper

128

ToS traffic shaping

128

4. Firewall

130

Administration services

131

Web Server

132

SSL/HTTPS (Secure HTTP)

133

Customizing the Firewall

134

Definitions

135

Addresses

136

Interfaces

137

Packet Filtering

138

Custom firewall rules

140

Port forwarding

141

Source NAT

147

1-to-1 NAT

148

Masquerading

150

Configuring the UPnP gateway

151

Connection Tracking

153

Intrusion Detection

154

The benefits of using an IDS

155

IDB Configuration

156

Dummy services

157

Snort and IPS configuration

158

Enabling access control

162

User authentication

163

Browser setup

165

Web lists

167

Content filtering

169

Content or Webwasher?

169

Content

170

Webwasher

171

ZoneAlarm

172

Antivirus

173

Enable antivirus

174

Storage

175

Network storage

175

Local storage

177

POP email

178

Scan all POP email

178

SMTP email

180

PPTP and L2TP

185

PPTP VPN Server

185

Windows XP PPTP client setup

190

L2TP VPN Server

193

Add an IPSec tunnel

195

Add an L2TP user account

197

PPTP and L2TP VPN Client

200

Set Up the Branch Office

203

Tunnel settings page

204

Local endpoint settings

207

Other options

208

Phase 1 settings

212

Phase 2 settings page

214

Enable IPSec

215

Local endpoint settings page

216

Phase 1 settings page

217

Tunnel List

218

NAT Traversal Support

221

Dynamic DNS Support

221

Certificate Management

221

The OpenSSL application

222

Extracting certificates

222

Creating certificates

223

Create a CA certificate

223

Add certificates

225

IPSec Troubleshooting

226

Port Tunnels

229

Tunnel server

230

Tunnel client

231

6. USB

233

Share the storage device

234

Set access permissions

234

Join a Windows workgroup

236

USB Printers

240

Set up the print server

241

Set up the print spool

241

Printer Troubleshooting

246

7. System

248

Backup/Restore Configuration

249

Remote backup/restore

250

Local backup/restore

251

Text save/restore

252

Administrative users

252

Local Users

254

Management

256

Diagnostics

259

Advanced

260

Local syslog

261

Remote syslog

261

Email delivery

262

Reboot and Reset

263

Flash upgrade

264

Netflash

265

Flash upgrade via HTTP

265

Flash upgrade via TFTP

265

Configuration Files

266

Support

267

Technical support report

268

Appendix A – Terminology

269

Appendix B – System Log

276

Creating Custom Log Rules

278

Rate Limiting

281

Boot Log Messages

282

Practices and Precautions

283

Failed Upgrade

285

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