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G.SHDSL.bis 4-port Security Gateway P-793H
ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H Manuals
Manuals and User Guides for ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H. We have
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ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H manual available for free PDF download: User Manual
ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H User Manual (444 pages)
G.SHDSL.bis 4-port Security Gateway
Brand:
ZyXEL Communications
| Category:
Gateway
| Size: 12.63 MB
Table of Contents
About this User's Guide
3
Document Conventions
4
Safety Warnings
6
Table of Contents
9
Contents Overview
9
Table of Contents
11
List of Figures
23
List of Tables
31
Introduction, Wizards and Tutorials
37
Part I: Introduction, Wizards and Tutorials
37
Chapter 1 Getting to Know Your Zyxel Device
39
Overview
39
High-Speed Internet Access
39
Figure 1 High-Speed Internet Access with Your Zyxel Device
39
High-Speed Point-To-Point Connections
40
High-Speed Point-To-2Points Connections
40
Figure 2 Point-To-Point Connections with Your Zyxel Device
40
Figure 3 Point-To-2Points Connections with Your Zyxel Device
40
Ways to Manage the Zyxel Device
41
Good Habits for Managing the Zyxel Device
41
Leds
41
Figure 4 Leds
41
Table 1 Leds
42
Chapter 2 Introducing the Web Configurator
43
Web Configurator Overview
43
Accessing the Web Configurator
43
Figure 5 Login Screen
44
Figure 6 Change Password at Login
44
Navigating the Web Configurator
45
Figure 7 Select a Mode
45
Figure 8 Web Configurator: Main Screen
46
Table 2 Web Configurator Screens Summary
46
Status Screen
48
Figure 9 Status
49
Table 3 Status
49
Status: Bandwidth Status
50
Figure 10 Status > Packet Statistics
51
Status: Packet Statistics
51
Table 4 Status > Packet Statistics
51
Status: VPN Status
52
Resetting the Zyxel Device
52
Using the Reset Button
52
Wizards
53
Chapter 3 Wizards
53
Figure 11 Wizard Main Screen
53
Table 5 Wizard Main Screen
53
Internet Setup Wizard
54
Screen 1
54
Figure 12 Internet Access Wizard Setup: ISP Parameters
54
Table 6 Internet Setup Wizard: ISP Parameters
54
Screen 2
55
Screen 3
55
Figure 13 Internet Setup Wizard: ISP Parameters (Ethernet)
55
Table 7 Internet Setup Wizard: ISP Parameters (Ethernet)
55
Figure 14 Internet Setup Wizard: ISP Parameters (Pppoe)
56
Table 8 Internet Setup Wizard: ISP Parameters (Pppoe)
56
Figure 15 Internet Setup Wizard: ISP Parameters (RFC1483)
57
Figure 16 Internet Setup Wizard: ISP Parameters (Pppoa)
57
Table 9 Internet Setup Wizard: ISP Parameters (RFC1483)
57
Figure 17 Internet Setup Wizard: Summary Screen
58
Table 10 Internet Setup Wizard: ISP Parameters (Pppoa)
58
Table 11 Internet Setup Wizard: Summary
58
Bandwidth Management Wizard
59
Table 12 Bandwidth Management Setup: Services
59
Figure 18 Bandwidth Management Wizard: General Information
60
Screen 1
60
Table 13 Bandwidth Management Wizard: General Information
60
Figure 19 Bandwidth Management Wizard: Configuration
61
Screen 2
61
Table 14 Bandwidth Management Wizard: Configuration
61
Figure 20 Bandwidth Management Wizard: Complete
62
Screen 3
62
Chapter 4 Point-To-(2)Point Configuration
63
Point-To-Point Connection Overview
63
Figure 21 Example: Point-To-Point Connection
63
Point-To-Point Connection Procedure
64
Set up the Server
64
Set up the Client
64
Figure 22 WAN > Internet Connection > Service Type
64
Connect the Zyxel Devices
65
Point-To-2Points Connection Overview
65
Figure 23 Example: Point-To-2Points Connection
65
Point-To-2Point Connection Procedure
66
Set up the Server
66
Figure 24 WAN > Internet Connection > Service Type
66
Set up the Clients
67
Connect the Zyxel Devices
67
Network Setup
69
Part II: Network Setup
69
WAN Setup
71
Chapter 5 WAN Setup
71
WAN Overview
71
Encapsulation
71
Multiplexing
72
VPI and VCI
72
IP Address Assignment
72
Nailed-Up Connection (PPP)
73
Nat
73
Metric
73
Traffic Shaping
74
Figure 25 Example of Traffic Shaping
74
ATM Traffic Classes
75
Internet Connection
75
Figure 26 WAN > Internet Connection
76
Table 15 WAN > Internet Connection
76
2Wire-2Line Service Mode
78
Figure 27 2Wire-2Line Service Mode
78
Configuring Advanced Internet Connection
79
Figure 28 WAN > Internet Connection > Advanced Setup
79
Table 16 2Wire-2Line Service Mode
79
Table 17 WAN > Internet Connection > Advanced Setup
80
Configuring more Connections
81
More Connections Edit
81
Figure 29 WAN > more Connections
81
Table 18 WAN > more Connections
81
Figure 30 WAN > more Connections > Edit
82
Table 19 WAN > more Connections > Edit
82
Configuring more Connections Advanced Setup
84
Figure 31 WAN > more Connections > Advanced Setup
84
Table 20 WAN > more Connections > Advanced Setup
84
Traffic Redirect
85
Figure 32 Traffic Redirect Example
85
Dial Backup Interface
86
Configuring WAN Backup Setup
86
Figure 33 Traffic Redirect LAN Setup
86
Figure 34 WAN > WAN Backup Setup
87
Table 21 WAN > WAN Backup Setup
87
Advanced Backup Setup
89
Figure 35 WAN > WAN Backup Setup > Advanced Setup
89
Table 22 WAN > WAN Backup Setup > Advanced Setup
89
Advanced Modem Settings for Dial Backup
91
Figure 36 WAN > WAN Backup Setup > Advanced Setup > Edit
91
Table 23 WAN > WAN Backup Setup > Advanced Setup > Edit
91
LAN Setup
93
Chapter 6 LAN Setup
93
LAN Overview
93
Lans, Wans and the Zyxel Device
93
Figure 37 LAN and WAN IP Addresses
93
DHCP Setup
94
DNS Server Address
94
DNS Server Address Assignment
94
Lan Tcp/Ip
95
IP Address and Subnet Mask
95
RIP Setup
96
Multicast
97
Configuring LAN IP
97
Figure 38 LAN > IP
97
Table 24 LAN > IP
97
Configuring Advanced LAN Setup
98
Figure 39 LAN > IP > Advanced Setup
98
Table 25 LAN > IP > Advanced Setup
98
DHCP Setup
99
Figure 40 LAN > DHCP Setup
99
Table 26 LAN > DHCP Setup
99
LAN Client List
100
Figure 41 LAN > Client List
100
Table 27 LAN > Client List
100
LAN IP Alias
101
Figure 42 Physical Network & Partitioned Logical Networks
101
Figure 43 LAN > IP Alias
102
Table 28 LAN > IP Alias
102
Chapter 7 Network Address Translation (NAT) Screens
103
NAT Overview
103
NAT Definitions
103
Table 29 NAT Definitions
103
What NAT Does
104
How NAT Works
104
NAT Application
104
Figure 44 How NAT Works
104
NAT Mapping Types
105
Figure 45 NAT Application with IP Alias
105
SUA (Single User Account) Versus NAT
106
NAT General Setup
106
Figure 46 NAT > General
106
Table 30 NAT Mapping Types
106
Port Forwarding
107
Default Server IP Address
107
Table 31 NAT General
107
Port Forwarding: Services and Port Numbers
108
Configuring Servers Behind Port Forwarding (Example)
108
Configuring Port Forwarding
108
Figure 47 Multiple Servers Behind NAT Example
108
Figure 48 NAT > Port Forwarding
109
Table 32 NAT > Port Forwarding
109
Figure 49 NAT > Port Forwarding > Edit
110
Port Forwarding Rule Edit
110
Table 33 NAT > Port Forwarding > Edit
110
Address Mapping
111
Figure 50 NAT > Address Mapping
111
Table 34 NAT > Address Mapping
111
Address Mapping Rule Edit
112
Figure 51 NAT > Address Mapping > Edit
112
Table 35 NAT > Address Mapping > Edit
112
Security and Advanced Setup
115
Part III: Security and Advanced Setup
115
Firewalls
117
Chapter 8 Firewalls
117
Firewall Overview
117
Types of Firewalls
117
Packet Filtering Firewalls
117
Application-Level Firewalls
118
Stateful Inspection Firewalls
118
Introduction to Zyxel's Firewall
118
Denial of Service Attacks
119
Denial of Service
119
Basics
119
Types of Dos Attacks
119
Figure 52 Zyxel Device Firewall Application
119
Figure 53 Three-Way Handshake
120
Figure 54 SYN Flood
121
Figure 55 Smurf Attack
121
Stateful Inspection
122
Table 36 ICMP Commands that Trigger Alerts
122
Table 37 Legal Netbios Commands
122
Table 38 Legal SMTP Commands
122
Figure 56 Stateful Inspection
123
Stateful Inspection Process
123
Stateful Inspection and the Zyxel Device
124
TCP Security
124
UDP/ICMP Security
125
Upper Layer Protocols
125
Guidelines for Enhancing Security with Your Firewall
126
Security in General
126
Packet Filtering Vs. Firewall
127
Packet Filtering
127
Firewall
127
Chapter 9 Firewall Configuration
129
Access Methods
129
Firewall Policies Overview
129
Rule Logic Overview
130
Rule Checklist
130
Security Ramifications
130
Key Fields for Configuring Rules
131
Connection Direction
131
LAN to WAN Rules
132
Alerts
132
Triangle Route
132
The "Triangle Route" Problem
132
Figure 57 Ideal Firewall Setup
132
Solving the "Triangle Route" Problem
133
General Firewall Policy
133
Figure 58 "Triangle Route" Problem
133
Figure 59 IP Alias
133
Figure 60 Firewall > General
134
Table 39 Firewall > General
134
Firewall Rules Summary
135
Figure 61 Firewall > Rules
135
Table 40 Firewall > Rules
135
Configuring Firewall Rules
136
Figure 62 Firewall > Rules > Add/Edit
137
Table 41 Firewall > Rules > Add/Edit
137
Configuring a Customized Service
139
Customized Services
139
Figure 63 Firewall > Rules > Add/Edit > Edit Customized Services
139
Table 42 Firewall > Rules > Add/Edit > Edit Customized Services
139
Example Firewall Rule
140
Figure 64 Firewall > Rules > Add/Edit > Edit Customized Services > Edit
140
Table 43 Firewall > Rules > Add/Edit > Edit Customized Services > Edit
140
Figure 65 Firewall Example: Rules
141
Figure 66 Edit Custom Port Example
141
Figure 67 Firewall Example: Edit Rule: Destination Address
142
Figure 68 Firewall Example: Edit Rule: Select Customized Services
143
Anti-Probing
144
Figure 69 Firewall Example: Rules: Myservice
144
Figure 70 Firewall > Anti Probing
144
Dos Thresholds
145
Threshold Values
145
Table 44 Firewall > Anti Probing
145
Half-Open Sessions
146
Configuring Firewall Thresholds
146
Figure 71 Firewall > Threshold
147
Table 45 Firewall > Threshold
147
Content Filtering
149
Chapter 10 Content Filtering
149
Content Filtering Overview
149
Configuring Keyword Blocking
149
Figure 72 Content Filter > Keyword
149
Configuring the Schedule
150
Figure 73 Content Filter > Schedule
150
Table 46 Content Filter > Keyword
150
Configuring Trusted Computers
151
Figure 74 Content Filter > Trusted
151
Table 47 Content Filter > Schedule
151
Table 48 Content Filter > Trusted
151
Ipsec VPN
153
Chapter 11 Ipsec VPN
153
Ipsec VPN Overview
153
Figure 75 VPN: Example
153
Figure 76 VPN: IKE SA and Ipsec SA
154
IKE SA Overview
154
Figure 77 IKE SA: Main Negotiation Mode, Steps 1 - 2: IKE SA Proposal
155
Figure 78 IKE SA: Main Negotiation Mode, Steps 3 - 4: DH Key Exchange
155
Figure 79 IKE SA: Main Negotiation Mode, Steps 5 - 6: Authentication
156
Table 49 VPN Example: Matching ID Type and Content
156
Additional Topics for IKE SA
157
Table 50 VPN Example: Mismatching ID Type and Content
157
Figure 80 VPN/NAT Example
158
Ipsec SA Overview
158
Figure 81 VPN: Transport and Tunnel Mode Encapsulation
159
Additional Topics for Ipsec SA
160
VPN Setup Screen
161
Figure 82 VPN > Setup
162
Table 51 VPN > Setup
162
Editing VPN Policies
163
Figure 83 VPN > Setup > Edit
163
Table 52 VPN > Setup > Edit
164
Configuring Advanced IKE Settings
167
Figure 84 VPN > Setup > Edit > Advanced
167
Table 53 VPN > Setup > Edit > Advanced
168
Configuring Manual Key
169
Figure 85 VPN > Setup > Edit > Manual
170
Table 54 VPN > Setup > Edit > Manual
170
Viewing SA Monitor
172
Configuring Global Setting
173
Figure 86 VPN > Monitor
173
Figure 87 VPN > VPN Global Setting
173
Table 55 VPN > Monitor
173
Telecommuter Vpn/Ipsec Examples
174
Telecommuters Sharing One VPN Rule Example
174
Figure 88 Telecommuters Sharing One VPN Rule Example
174
Table 56 VPN > VPN Global Setting
174
Telecommuters Using Unique VPN Rules Example
175
Figure 89 Telecommuters Using Unique VPN Rules Example
175
Table 57 Telecommuters Sharing One VPN Rule Example
175
VPN and Remote Management
176
Table 58 Telecommuters Using Unique VPN Rules Example
176
Static Route
177
Chapter 12 Static Route
177
Configuring Static Route
177
Figure 90 Example of Static Routing Topology
177
Figure 91 Static Route > Static Route
178
Static Route Edit
178
Table 59 Static Route > Static Route
178
Figure 92 Static Route > Static Route > Edit
179
Table 60 Static Route > Static Route > Edit
179
Bandwidth Management
181
Chapter 13 Bandwidth Management
181
Bandwidth Management Overview
181
Application-Based Bandwidth Management
181
Subnet-Based Bandwidth Management
181
Application and Subnet-Based Bandwidth Management
182
Scheduler
182
Priority-Based Scheduler
182
Figure 93 Subnet-Based Bandwidth Management Example
182
Table 61 Application and Subnet-Based Bandwidth Management Example
182
Fairness-Based Scheduler
183
Maximize Bandwidth Usage
183
Reserving Bandwidth for Non-Bandwidth Class Traffic
183
Maximize Bandwidth Usage Example
183
Table 62 Maximize Bandwidth Usage Example
183
Table 63 Priority-Based Allotment of Unused and Unbudgeted Bandwidth Example
184
Table 64 Fairness-Based Allotment of Unused and Unbudgeted Bandwidth Example
184
Over Allotment of Bandwidth
185
Bandwidth Management Priorities
185
Configuring Summary
185
Table 65 over Allotment of Bandwidth Example
185
Table 66 Bandwidth Management Priorities
185
Figure 94 Bandwidth MGMT > Summary
186
Table 67 Bandwidth MGMT > Summary
186
Bandwidth Management Rule Setup
187
Figure 95 Bandwidth MGMT > Rule Setup
187
Table 68 Bandwidth MGMT > Rule Setup
187
Figure 96 Bandwidth MGMT > Rule Setup > Add/Edit
188
Rule Configuration
188
Table 69 Bandwidth MGMT > Rule Setup > Add/Edit
188
Bandwidth Monitor
189
Figure 97 Bandwidth MGMT > Monitor
190
Dynamic DNS Setup
191
Chapter 14 Dynamic DNS Setup
191
Dynamic DNS Overview
191
DYNDNS Wildcard
191
Configuring Dynamic DNS
191
Figure 98 Dynamic DNS > Dynamic DNS
192
Table 70 Dynamic DNS > Dynamic DNS
192
Chapter 15 Remote Management Configuration
195
Remote Management Overview
195
Remote Management Limitations
196
Remote Management and NAT
196
System Timeout
196
Www
196
Figure 99 Remote MGMT > WWW
196
Table 71 Remote MGMT > WWW
196
Telnet
197
Configuring Telnet
197
Figure 100 Telnet Configuration on a TCP/IP Network
197
Figure 101 Remote MGMT > Telnet
197
Configuring FTP
198
Figure 102 Remote MGMT > FTP
198
Table 72 Remote MGMT > Telnet
198
Table 73 Remote MGMT > FTP
198
Snmp
199
Figure 103 SNMP Management Model
199
SNMP Traps
200
Supported Mibs
200
Table 74 Snmpv1 Traps
200
Table 75 Snmpv2 Traps
200
Configuring SNMP
201
Figure 104 Remote MGMT > SNMP
201
Table 76 Remote MGMT > SNMP
201
Configuring DNS
202
Configuring ICMP
202
Figure 105 Remote MGMT > DNS
202
Table 77 Remote MGMT > DNS
202
203
203
Figure 106 Remote MGMT > ICMP
203
Table 78 Remote MGMT > ICMP
203
Figure 107 Enabling TR-069
204
Table 79 TR-069 Commands
204
Chapter 16 Universal Plug-And-Play (Upnp)
205
Introducing Universal Plug and Play
205
How Do I Know if I'M Using Upnp
205
NAT Traversal
205
Cautions with Upnp
205
Upnp and Zyxel
206
Configuring Upnp
206
Figure 108 Upnp > General
206
Table 80 Upnp > General
206
Installing Upnp in Windows Example
207
Figure 109 Add/Remove Programs: Windows Setup: Communication
207
Figure 110 Add/Remove Programs: Windows Setup: Communication: Components
208
Figure 111 Network Connections
208
Figure 112 Windows Optional Networking Components Wizard
209
Figure 113 Networking Services
209
Using Upnp in Windows XP Example
210
Figure 114 Network Connections
210
Figure 115 Internet Connection Properties
211
Figure 116 Internet Connection Properties: Advanced Settings
211
Figure 117 Internet Connection Properties: Advanced Settings: Add
212
Figure 118 System Tray Icon
212
Figure 119 Internet Connection Status
213
Figure 120 Network Connections
214
Figure 121 Network Connections: My Network Places
215
Figure 122 Network Connections: My Network Places: Properties: Example
215
Maintenance
217
Part IV: Maintenance
217
System
219
Chapter 17 System
219
General Setup
219
General Setup and System Name
219
Figure 123 System > General
220
Table 81 System > General
220
Time Setting
221
Figure 124 System > Time Setting
221
Table 82 System > Time Setting
221
Logs
225
Chapter 18 Logs
225
Logs Overview
225
Alerts and Logs
225
Viewing the Logs
225
Configuring Log Settings
226
Figure 125 Logs > View Log
226
Table 83 Logs > View Log
226
Figure 126 Logs > Log Settings
227
Table 84 Logs > Log Settings
227
Tools
229
Chapter 19 Tools
229
Firmware Upgrade
229
Figure 127 Tools > Firmware
229
Table 85 Tools > Firmware
229
Figure 128 Firmware Upload in Progress
230
Figure 129 Network Temporarily Disconnected
230
Configuration
231
Figure 130 Error Message
231
Figure 131 Tools > Configuration
231
Table 86 Tools > Configuration
231
Figure 132 Configuration Upload Successful
232
Figure 133 Network Temporarily Disconnected
232
Restart
233
Figure 134 Configuration Upload Error
233
Figure 135 Tools > Restart
233
Diagnostic
235
Chapter 20 Diagnostic
235
General Diagnostic
235
DSL Line Diagnostic
235
Figure 136 Diagnostic > General
235
Table 87 Diagnostic > General
235
Figure 137 Diagnostic > DSL Line
236
Table 88 Diagnostic > DSL Line
236
SMT and Troubleshooting
237
Part V: SMT and Troubleshooting
237
Introducing the SMT
239
Chapter 21 Introducing the SMT
239
Accessing the SMT
239
Figure 138 Login Screen
239
SMT Menu Items
240
Figure 139 SMT Main Menu
240
Table 89 Main Menu Summary
240
Table 90 SMT Menus Overview
241
Navigating the SMT Interface
242
Table 91 Main Menu Commands
242
General Setup
245
Chapter 22 General Setup
245
Configuring General Setup
245
Figure 140 Menu 1: General Setup
245
Table 92 Menu 1: General Setup
245
Configuring Dynamic DNS
246
Figure 141 Menu 1.1: Configure Dynamic DNS
246
Table 93 Menu 1.1: Configure Dynamic DNS
247
WAN Setup
249
Chapter 23 WAN Setup
249
Figure 142 Menu 2: WAN Setup
249
Table 94 Menu 2: WAN Setup
249
2Wire-2Line Service Mode
251
Figure 143 Menu 2: 2Wire-2Line Service Mode
251
Table 95 Menu 2: 2Wire-2Line Service Mode
251
Configuring Traffic Redirect
252
Figure 144 Menu 2.1: Traffic Redirect Setup
252
Configuring Dial Backup in Menu 2
253
Dial Backup Interface
253
Figure 145 Menu 2.2: Dial Backup Setup
253
Table 96 Menu 2.1: Traffic Redirect Setup
253
Advanced Dial Backup Setup
254
Figure 146 Menu 2.2.1: Advanced Dial Backup Setup
254
Table 97 Menu 2.2: Dial Backup Setup
254
Table 98 Menu 2.2.1: Advanced Dial Backup Setup
255
LAN Setup
257
Chapter 24 LAN Setup
257
Accessing the LAN Menus
257
LAN Port Filter Setup
257
Figure 147 Menu 3: LAN Setup
257
Figure 148 Menu 3.1: LAN Port Filter Setup
257
TCP/IP and DHCP Setup Menu
258
Figure 149 Menu 3.2: TCP/IP and DHCP Ethernet Setup
258
Table 99 Menu 3.2: TCP/IP and DHCP Ethernet Setup
258
LAN IP Alias
259
Port-Based VLAN Setup
260
Figure 150 Menu 3.2.1: IP Alias Setup
260
Table 100 Menu 3.2.1: IP Alias Setup
260
Figure 151 Menu 3.6: Port Based VLAN Setup
261
Internet Access Setup
263
Chapter 25 Internet Access Setup
263
Figure 152 Menu 4: Internet Access Setup
263
Table 101 Menu 4: Internet Access Setup
263
Remote Node Setup
265
Chapter 26 Remote Node Setup
265
Introduction to Remote Node Setup
265
Remote Node Profile
265
Figure 153 Menu 11: Remote Node Setup
265
Figure 154 Menu 11.1: Remote Node Profile (Nodes 1-7)
266
Table 102 Menu 11.1: Remote Node Profile (Nodes 1-7)
266
Figure 155 Menu 11.1: Remote Node Profile (Node 8)
268
Table 103 Menu 11.1: Remote Node Profile (Node 8)
268
Remote Node Network Layer Options
269
Figure 156 Menu 11.3: Remote Node Network Layer Options
269
Table 104 Menu 11.3: Remote Node Network Layer Options
270
Remote Node Filter
271
Remote Node ATM Layer Options
272
Figure 157 Menu 11.5: Remote Node Filter
272
Table 105 Menu 11.5: Remote Node Filter
272
Table 106 Menu 11.6: Remote Node ATM Layer Options
273
Figure 158 ...................................................................Menu 11.6: Remote Node ATM Layer Options
273
Advance Setup Options
274
Figure 159 Menu 11.8: Advance Setup Options
274
Table 107 Menu 11.8: Advance Setup Options
274
Static Route Setup
275
Chapter 27 Static Route Setup
275
IP Static Route Setup
275
Figure 160 Menu 12.1: IP Static Route Setup
275
Bridge Static Route Setup
276
Figure 161 Menu 12.1.1: Edit IP Static Route
276
Table 108 Menu 12.1.1: Edit IP Static Route
276
Figure 162 Menu 12.3: Bridge Static Route Setup
277
Figure 163 Menu 12.3.1: Edit Bridge Static Route
277
Table 109 Menu 12.3.1: Edit Bridge Static Route
277
NAT Setup
279
Chapter 28 NAT Setup
279
Using NAT
279
SUA (Single User Account) Versus NAT
279
Applying NAT
279
Figure 164 Menu 4: Applying NAT for Internet Access
280
Figure 165 Menu 11.3: Applying NAT to the Remote Node
280
NAT Setup
281
Address Mapping Sets
281
Figure 166 Menu 15: NAT Setup
281
Table 110 Applying NAT in Menus 4 & 11.3
281
Figure 167 Menu 15.1: Address Mapping Sets
282
Figure 168 Menu 15.1.1: Address Mapping Rules
282
Table 111 Menu 15.1.1: Address Mapping Rules
283
Configuring a Server Behind NAT
284
Figure 169 Menu 15.1.1.1: Address Mapping Rule
284
Table 112 Menu 15.1.1.1: Address Mapping Rule
284
Figure 170 Menu 15.2: NAT Server Sets
285
Figure 171 Menu 15.2: NAT Server Setup
285
General NAT Examples
286
Internet Access Only
286
Figure 172 NAT Example 1
286
Table 113 Menu 15.2: NAT Server Setup
286
Example 2: Internet Access with a Default Server
287
Figure 173 Menu 4: Internet Access & NAT Example
287
Figure 174 NAT Example 2
287
Example 3: Multiple Public IP Addresses with Inside Servers
288
Figure 175 Menu 15.2: Specifying an Inside Server
288
Figure 176 NAT Example 3
288
Figure 177 Example 3: Menu 11.3
289
Figure 178 Example 3: Menu 15.1.1.1
289
Figure 179 Example 3: Final Menu 15.1.1
290
Figure 180 Example 3: Menu 15.2
290
Example 4: NAT Unfriendly Application Programs
291
Figure 181 NAT Example 4
291
Figure 182 Example 4: Menu 15.1.1.1: Address Mapping Rule
291
Figure 183 Example 4: Menu 15.1.1: Address Mapping Rules
292
Firewall Setup
293
Chapter 29 Firewall Setup
293
Using Zyxel Device SMT Menus
293
Activating the Firewall
293
Figure 184 Menu 21: Filter and Firewall Setup
293
Figure 185 Menu 21.2: Firewall Setup
294
Filter Configuration
295
Chapter 30 Filter Configuration
295
Introduction to Filters
295
Figure 186 Outgoing Packet Filtering Process
295
The Filter Structure of the Zyxel Device
296
Configuring a Filter Set
297
Figure 187 Filter Rule Process
297
Figure 188 Menu 21: Filter and Firewall Setup
298
Figure 189 Menu 21.1: Filter Set Configuration
298
Figure 190 Menu 21.1.1: Filter Rules Summary
298
Configuring a Filter Rule
299
Table 114 Abbreviations Used in the Filter Rules Summary Menu
299
Table 115 Rule Abbreviations Used
299
Configuring a TCP/IP Filter Rule
300
Figure 191 Menu 21.1.1.1: TCP/IP Filter Rule
300
Table 116 Menu 21.1.1.1: TCP/IP Filter Rule
300
Configuring a Generic Filter Rule
302
Figure 192 Executing an IP Filter
302
Figure 193 Menu 21.1.1.1: Generic Filter Rule
303
Table 117 Menu 21.1.1.1: Generic Filter Rule
303
Example Filter
304
Figure 194 Telnet Filter Example
304
Figure 195 Example Filter: Menu 21.1.3.1
305
Figure 196 Example Filter Rules Summary: Menu 21.1.3
305
Filter Types and NAT
306
Firewall Versus Filters
306
Applying a Filter
306
Figure 197 Protocol and Device Filter Sets
306
Applying LAN Filters
307
Applying Remote Node Filters
307
Figure 198 Filtering LAN Traffic
307
Figure 199 Filtering Remote Node Traffic
307
SNMP Configuration
309
Chapter 31 SNMP Configuration
309
Figure 200 Menu 22: SNMP Configuration
309
Table 118 Menu 22: SNMP Configuration
309
System Password
311
Chapter 32 System Password
311
Figure 201 Menu 23: System Password
311
Table 119 Menu 23: System Password
311
Chapter 33
313
System Information & Diagnosis
313
Introduction to System Status
313
System Status
313
Figure 202 Menu 24: System Maintenance
313
Figure 203 Menu 24.1: System Maintenance - Status
314
Table 120 Menu 24.1: System Maintenance - Status
314
System Information and Console Port Speed
315
System Information
315
Figure 204 Menu 24.2: System Information and Console Port Speed
315
Console Port Speed
316
Figure 205 Menu 24.2.1: System Maintenance - Information
316
Figure 206 Menu 24.2.2: System Maintenance: Change Console Port Speed
316
Table 121 Menu 24.2.1: System Maintenance - Information
316
Log and Trace
317
Viewing Error Log
317
Figure 207 Menu 24.3: System Maintenance - Log and Trace
317
Figure 208 Examples of Error and Information Messages
317
Syslog Logging
318
Figure 209 Menu 24.3.2: System Maintenance - UNIX Syslog
318
Table 122 Menu 24.3.2: System Maintenance - UNIX Syslog
318
Diagnostic
320
Figure 210 Menu 24.4: System Maintenance - Diagnostic
321
Table 123 Menu 24.4: System Maintenance - Diagnostic
321
Firmware and Configuration File Maintenance
323
Introduction
323
Filename Conventions
323
Backup Configuration
324
Table 124 Filename Conventions
324
Example of FTP Commands from the Command Line
325
Figure 211 Menu 24.5: Backup Configuration
325
Figure 212 FTP Session Example
325
Using the FTP Command from the Command Line
325
Backup Configuration Using TFTP
326
File Maintenance over WAN
326
GUI-Based FTP Clients
326
Table 125 General Commands for GUI-Based FTP Clients
326
Backup Via Console Port
327
GUI-Based TFTP Clients
327
Table 126 General Commands for GUI-Based TFTP Clients
327
TFTP Command Example
327
Restore Configuration
328
Figure 213 System Maintenance: Backup Configuration
328
Figure 214 System Maintenance: Starting Xmodem Download Screen
328
Figure 215 Backup Configuration Example
328
Figure 216 Successful Backup Confirmation Screen
328
Figure 217 Menu 24.6: Restore Configuration
329
Restore Using FTP
329
Figure 218 Restore Using FTP Session Example
330
Figure 219 System Maintenance: Restore Configuration
330
Figure 220 System Maintenance: Starting Xmodem Download Screen
330
Figure 221 Restore Configuration Example
330
Restore Using FTP Session Example
330
Restore Via Console Port
330
Uploading Firmware and Configuration Files
331
Firmware File Upload
331
Configuration File Upload
331
Figure 222 Successful Restoration Confirmation Screen
331
Figure 223 Menu 24.7.1: System Maintenance - Upload System Firmware
331
FTP File Upload Command from the DOS Prompt Example
332
Figure 224 Menu 24.7.2: System Maintenance - Upload System Configuration File
332
FTP Session Example of Firmware File Upload
333
TFTP File Upload
333
Figure 225 FTP Session Example of Firmware File Upload
333
TFTP Upload Command Example
334
Uploading Via Console Port
334
Uploading Firmware File Via Console Port
334
Example Xmodem Firmware Upload Using Hyperterminal
334
Figure 226 Menu 24.7.1 as Seen Using the Console Port
334
Uploading Configuration File Via Console Port
335
Example Xmodem Configuration Upload Using Hyperterminal
335
Chapter 34 Firmware and Configuration File Maintenance
335
Figure 227 Example Xmodem Upload
335
Figure 228 Menu 24.7.2 as Seen Using the Console Port
335
Figure 229 Example Xmodem Upload
336
Menus 24.8 to 24.11
337
Chapter 35 Menus 24.8 to 24.11
337
Command Interpreter Mode
337
Command Syntax
337
Figure 230 Command Mode in Menu 24
337
Command Usage
338
Call Control Support
338
Budget Management
338
Figure 231 Valid Commands
338
Figure 232 Menu 24.9: System Maintenance - Call Control
338
Time and Date Setting
339
Figure 233 Menu 24.9.1 - Budget Management
339
Table 127 Menu 24.9.1 - Budget Management
339
Figure 234 Menu 24: System Maintenance
340
Figure 235 Menu 24.10: System Maintenance - Time and Date Setting
340
Table 128 Menu 24.10: System Maintenance - Time and Date Setting
340
Remote Management
341
Remote Management Limitations
342
Figure 236 Menu 24.11 - Remote Management Control
342
Table 129 Menu 24.11 - Remote Management Control
342
Chapter 36 IP Routing Policy Setup
343
Policy Route
343
Benefits
343
Routing Policy
343
IP Routing Policy Setup
344
Figure 237 Menu 25: IP Routing Policy Setup
344
Figure 238 Menu 25.1: IP Routing Policy Setup
345
Table 130 Menu 25.1: IP Routing Policy Setup
345
Table 131 Menu 25: IP Routing Policy Setup, Abbreviations
345
IP Routing Policy
346
Figure 239 Menu 25.1.1: IP Routing Policy
346
Table 132 Menu 25.1.1: IP Routing Policy
346
IP Policy Routing Example
347
Figure 240 IP Routing Policy Example
347
Figure 241 IP Routing Policy Example 1
348
Figure 242 IP Routing Policy Example 2
348
Schedule Setup
349
Chapter 37 Schedule Setup
349
Schedule Set Overview
349
Figure 243 Menu 26: Schedule Setup
349
Schedule Set Setup
350
Figure 244 Menu 26.1: Schedule Set Setup
350
Table 133 Menu 26: Schedule Setup
350
Table 134 Menu 26.1: Schedule Set Setup
351
Troubleshooting
353
Chapter 38 Troubleshooting
353
Power, Hardware Connections, and Leds
353
Zyxel Device Access and Login
354
Internet Access
356
Advanced Features
357
Reset the Zyxel Device to Its Factory Defaults
357
Appendices and Index
359
Part VI: Appendices and Index
359
Appendix A Product Specifications
361
Table 135 Device
361
Table 136 Firmware
361
Table 137 Firmware Features
363
Figure 245 Y-Cable Configuration
364
Appendix B Wall-Mounting Instructions
365
Figure 246 Wall-Mounting Example
365
Appendix C Setting up Your Computer's IP Address
367
Figure 247 Windows 95/98/Me: Network: Configuration
368
Figure 248 Windows 95/98/Me: TCP/IP Properties: IP Address
369
Figure 249 Windows 95/98/Me: TCP/IP Properties: DNS Configuration
370
Figure 250 Windows XP: Start Menu
371
Figure 251 Windows XP: Control Panel
371
Figure 252 Windows XP: Control Panel: Network Connections: Properties
372
Figure 253 Windows XP: Local Area Connection Properties
372
Figure 254 Windows XP: Internet Protocol (TCP/IP) Properties
373
Figure 255 Windows XP: Advanced TCP/IP Properties
374
Figure 256 Windows XP: Internet Protocol (TCP/IP) Properties
375
Figure 257 Macintosh os 8/9: Apple Menu
376
Figure 258 Macintosh os 8/9: TCP/IP
376
Figure 259 Macintosh os X: Apple Menu
377
Figure 260 Macintosh os X: Network
378
Figure 261 Red hat 9.0: KDE: Network Configuration: Devices
379
Figure 262 Red hat 9.0: KDE: Ethernet Device: General
379
Figure 263 Red hat 9.0: KDE: Network Configuration: DNS
380
Figure 264 Red hat 9.0: KDE: Network Configuration: Activate
380
Figure 265 Red hat 9.0: Dynamic IP Address Setting in Ifconfig-Eth0
381
Figure 266 Red hat 9.0: Static IP Address Setting in Ifconfig-Eth0
381
Figure 267 Red hat 9.0: DNS Settings in Resolv.conf
381
Figure 268 Red hat 9.0: Restart Ethernet Card
381
Figure 269 Red hat 9.0: Checking TCP/IP Properties
382
Appendix D Pop-Up Windows, Javascripts and Java Permissions
383
Figure 270 Pop-Up Blocker
383
Figure 271 Internet Options: Privacy
384
Figure 272 Internet Options: Privacy
385
Figure 273 Pop-Up Blocker Settings
385
Figure 274 Internet Options: Security
386
Figure 275 Security Settings - Java Scripting
387
Figure 276 Security Settings - Java
387
Figure 277 Java (Sun)
388
Appendix E IP Addresses and Subnetting
389
Introduction to Ip Addresses
389
Figure 278 Network Number and Host ID
390
Table 138 IP Address Network Number and Host ID Example
390
Table 139 Subnet Masks
391
Table 140 Maximum Host Numbers
391
Table 141 Alternative Subnet Mask Notation
391
Figure 279 Subnetting Example: before Subnetting
392
Figure 280 Subnetting Example: after Subnetting
393
Table 142 Subnet 1
393
Table 143 Subnet 2
394
Table 144 Subnet 3
394
Table 145 Subnet 4
394
Table 146 Eight Subnets
394
Table 147 24-Bit Network Number Subnet Planning
395
Table 148 16-Bit Network Number Subnet Planning
395
Configuring Ip Addresses
396
Private Ip Addresses
396
Appendix F IP Address Assignment Conflicts
397
Figure 281 IP Address Conflicts: Case a
397
Figure 282 IP Address Conflicts: Case B
398
Figure 283 IP Address Conflicts: Case C
398
Figure 284 IP Address Conflicts: Case D
399
Appendix G Common Services
401
Table 149 Commonly Used Services
401
Appendix H Command Interpreter
405
Command Examples
405
Figure 285 Displaying Log Categories Example
406
Figure 286 Displaying Log Parameters Example
406
Figure 287 Routing Command Example
407
Figure 288 Backup Gateway
409
Figure 289 Routing Command Example
410
Appendix I Log Descriptions
411
Table 150 System Maintenance Logs
411
Table 151 System Error Logs
412
Table 152 Access Control Logs
412
Table 153 TCP Reset Logs
413
Table 154 Packet Filter Logs
413
Table 155 ICMP Logs
413
Table 156 CDR Logs
414
Table 157 PPP Logs
414
Table 158 Upnp Logs
414
Table 159 Content Filtering Logs
415
Table 160 Attack Logs
415
Table 161 Ipsec Logs
416
Table 162 IKE Logs
417
Table 163 PKI Logs
419
Table 164 Certificate Path Verification Failure Reason Codes
420
Table 165 802.1X Logs
421
Table 166 ACL Setting Notes
422
Table 167 ICMP Notes
422
Figure 290 Displaying Log Categories Example
424
Figure 291 Displaying Log Parameters Example
425
Log Command Example
426
Appendix J Netbios Filter Commands
427
Display Netbios Filter Settings
427
Appendix K Legal Information
429
Appendix L Customer Support
433
Index
437
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