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Business Secure Router 252 Configuration - Basics
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274
Cha
pter 14
Ce
rtificates
NN47923-5
00
Figure 86
My Cer
tificate
details
1
2
...
269
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Business Secure Router
1
Copyright © Nortel 2005–2006
2
Trademarks
2
Contents
3
Chapter 2
4
Chapter 3
5
Chapter 4
5
Chapter 5
6
Chapter 12
10
Chapter 13
10
Chapter 14
11
Chapter 15
12
Chapter 16
12
Chapter 17
13
Chapter 18
13
Chapter 19
14
Chapter 20
14
Appendix B
16
28 Tables
28
Before you begin
29
Text conventions
29
Related publications
30
Hard copy technical manuals
30
How to get Help
31
32 Preface
32
Chapter 1
33
Features
34
Networking compatibility
35
Multiplexing
35
Four-Port switch
35
Nonphysical features
36
Dynamic DNS support
39
IP Multicast
39
IP Alias
39
Central Network Management
39
Traffic Redirect
40
Port Forwarding
40
Full network management
40
Logging and tracing
41
Embedded FTP and TFTP Servers
41
Hardware Setup
42
Introducing the WebGUI
45
Figure 2 Login screen
46
Figure 6 MAIN MENU Screen
50
Figure 7 Contact Support
51
Wizard setup
53
VPI and VCI
55
56 Chapter 3 Wizard setup
56
Figure 8 Wizard Screen 1
56
Table 2 Wizard Screen 1
56
IP address and subnet mask
57
IP address assignment
57
Private IP addresses
58
Chapter 3 Wizard setup 59
59
60 Chapter 3 Wizard setup
60
Chapter 3 Wizard setup 61
61
62 Chapter 3 Wizard setup
62
Chapter 3 Wizard setup 63
63
64 Chapter 3 Wizard setup
64
DHCP setup
65
66 Chapter 3 Wizard setup
66
Figure 13 Wizard Screen 3
66
Chapter 3 Wizard setup 67
67
68 Chapter 3 Wizard setup
68
Test your Internet connection
69
70 Chapter 3 Wizard setup
70
User Notes
71
Security
74
Advanced Router Configuration
75
76 Chapter 4 User Notes
76
Termination)
77
Emulation)
77
78 Chapter 4 User Notes
78
Chapter 4 User Notes 79
79
80 Chapter 4 User Notes
80
System screens
81
Configuring General Setup
82
Chapter 5 System screens 83
83
84 Chapter 5 System screens
84
Dynamic DNS
85
Configuring Dynamic DNS
85
86 Chapter 5 System screens
86
Figure 18 DDNS
86
Table 9 DDNS
86
Configuring Password
87
88 Chapter 5 System screens
88
Figure 19 Password
88
Table 10 Password
88
Chapter 5 System screens 89
89
Configuring Time and Date
90
Chapter 5 System screens 91
91
Figure 20 Time and Date
91
92 Chapter 5 System screens
92
Table 12 Time and Date
92
Chapter 5 System screens 93
93
Configuring ALG
94
Chapter 5 System screens 95
95
Table 13 ALG
95
96 Chapter 5 System screens
96
LAN screens
97
LAN TCP/IP
98
Multicast
99
Configuring IP
100
Chapter 6 LAN screens 101
101
Table 14 LAN IP
101
102 Chapter 6 LAN screens
102
NN47923-500
102
Configuring Static DHCP
103
104 Chapter 6 LAN screens
104
Figure 23 Static DHCP
104
Table 15 Static DHCP
104
Configuring IP Alias
105
106 Chapter 6 LAN screens
106
Table 16 IP Alias
106
Chapter 7
107
WAN screens
107
Configuring Route
108
PPPoE encapsulation
109
Configuring WAN ISP
110
Chapter 7 WAN screens 111
111
Figure 26 WAN: WAN ISP
111
112 Chapter 7 WAN screens
112
Table 18 WAN: WAN ISP
112
Configuring WAN IP
113
114 Chapter 7 WAN screens
114
Figure 27 WAN: IP
114
Chapter 7 WAN screens 115
115
Table 19 WAN: IP
115
116 Chapter 7 WAN screens
116
Traffic redirect
117
Configuring Traffic Redirect
118
Configuring Dial Backup
119
120 Chapter 7 WAN screens
120
Figure 31 Dial Backup Setup
120
Chapter 7 WAN screens 121
121
Table 21 Dial Backup Setup
121
122 Chapter 7 WAN screens
122
Chapter 7 WAN screens 123
123
Advanced Modem Setup
124
Chapter 7 WAN screens 125
125
Figure 32 Advanced Setup
125
126 Chapter 7 WAN screens
126
Table 22 Advanced Setup
126
Chapter 7 WAN screens 127
127
128 Chapter 7 WAN screens
128
Chapter 8
129
What NAT does
130
How NAT works
131
NAT application
132
NAT mapping types
133
Using NAT
134
SUA Server
135
Configuring SUA Server
137
Figure 37 SUA/NAT setup
138
Table 26 SUA/NAT setup
138
Configuring Address Mapping
139
Figure 38 Address Mapping
140
Table 27 Address Mapping
140
Trigger Port Forwarding
143
Figure 41 Trigger Port
145
Table 29 Trigger Port
146
Chapter 9
147
Static Route screens
147
Configuring IP Static Route
148
Configuring Route entry
150
Chapter 10
153
Firewalls
153
Packet filtering firewalls
154
Application level firewalls
154
Chapter 10 Firewalls 155
155
Denial of Service
156
Types of DoS attacks
157
158 Chapter 10 Firewalls
158
Chapter 10 Firewalls 159
159
Figure 47 SYN flood
159
• ICMP vulnerability
160
ICMP types trigger an alert:
160
Stateful inspection
161
Stateful inspection process
162
Chapter 10 Firewalls 163
163
TCP security
164
UDP/ICMP security
165
Upper layer protocols
165
Packet filtering vs. firewall
166
Firewall
167
168 Chapter 10 Firewalls
168
Chapter 11
169
Firewall screens
169
Rule logic overview
171
Connection direction examples
172
LAN to WAN rules
173
WAN to LAN rules
173
Configuring firewall
174
Configuring firewall rules
178
Configuring custom ports
182
Example firewall rule
183
Predefined services
186
Configuring attack alert
190
Figure 61 Attack alert
192
Table 41 Attack alert
192
Content filtering
195
Configure Content Filtering
196
Table 42 Content filter
197
VPN screens overview
200
Security Association
201
Other terminology
201
IPSec architecture
202
IPSec algorithms
203
204 Chapter 13 VPN
204
Key management
205
Encapsulation
206
IPSec and NAT
207
Secure Gateway Address
208
Summary screen
209
210 Chapter 13 VPN
210
Figure 67 Summary
210
IP Policies
210
Chapter 13 VPN 211
211
Table 47 Summary
211
Keep Alive
212
Nailed up
212
NAT Traversal
213
Preshared key
214
Chapter 13 VPN 215
215
Configuring Advanced Setup
216
Chapter 13 VPN 217
217
ID Type and content
218
ID type and content examples
219
My IP Address
220
Chapter 13 VPN 221
221
222 Chapter 13 VPN
222
Chapter 13 VPN 223
223
224 Chapter 13 VPN
224
Chapter 13 VPN 225
225
226 Chapter 13 VPN
226
Chapter 13 VPN 227
227
228 Chapter 13 VPN
228
Chapter 13 VPN 229
229
Configuring an IP Policy
230
Chapter 13 VPN 231
231
232 Chapter 13 VPN
232
Chapter 13 VPN 233
233
234 Chapter 13 VPN
234
Chapter 13 VPN 235
235
Port forwarding server
236
Chapter 13 VPN 237
237
IKE phases
238
Chapter 13 VPN 239
239
Negotiation Mode
240
Perfect Forward Secrecy (PFS)
241
242 Chapter 13 VPN
242
Chapter 13 VPN 243
243
244 Chapter 13 VPN
244
SA Monitor
245
246 Chapter 13 VPN
246
Figure 76 VPN SA Monitor
246
Table 58 VPN SA Monitor
246
Global settings
247
VPN Client Termination
248
Chapter 13 VPN 249
249
250 Chapter 13 VPN
250
Chapter 13 VPN 251
251
252 Chapter 13 VPN
252
Chapter 13 VPN 253
253
254 Chapter 13 VPN
254
Chapter 13 VPN 255
255
256 Chapter 13 VPN
256
Chapter 13 VPN 257
257
258 Chapter 13 VPN
258
Chapter 13 VPN 259
259
260 Chapter 13 VPN
260
Certificates
261
Self-signed certificates
262
Configuration summary
263
My Certificates
263
264 Chapter 14 Certificates
264
Figure 83 My Certificates
264
Chapter 14 Certificates 265
265
Table 64 My Certificates
265
Certificate file formats
266
Importing a certificate
267
268 Chapter 14 Certificates
268
Creating a certificate
269
270 Chapter 14 Certificates
270
Chapter 14 Certificates 271
271
272 Chapter 14 Certificates
272
My Certificate details
273
274 Chapter 14 Certificates
274
Chapter 14 Certificates 275
275
276 Chapter 14 Certificates
276
Trusted CAs
277
278 Chapter 14 Certificates
278
Figure 87 Trusted CAs
278
Table 68 Trusted CAs
278
Chapter 14 Certificates 279
279
280 Chapter 14 Certificates
280
Figure 88 Trusted CA import
280
Table 69 Trusted CA import
280
Chapter 14 Certificates 281
281
282 Chapter 14 Certificates
282
Chapter 14 Certificates 283
283
Table 70 Trusted CA details
283
284 Chapter 14 Certificates
284
Trusted remote hosts
285
286 Chapter 14 Certificates
286
Chapter 14 Certificates 287
287
288 Chapter 14 Certificates
288
Chapter 14 Certificates 289
289
290 Chapter 14 Certificates
290
Chapter 14 Certificates 291
291
292 Chapter 14 Certificates
292
Chapter 14 Certificates 293
293
Directory servers
294
Secure Router can access
295
296 Chapter 14 Certificates
296
Chapter 14 Certificates 297
297
298 Chapter 14 Certificates
298
Bandwidth management
299
Bandwidth classes and filters
300
FTP 64 Kb/s 64 Kb/s
301
H.323 64 Kb/s 64 Kb/s
301
SIP 64 Kb/s 64 Kb/s
301
Configuring summary
302
Configuring class setup
303
IEEE 802.1x
311
EAP Authentication overview
312
Configuring 802.1X
313
314 Chapter 16 IEEE 802.1x
314
Figure 104 802.1X
314
Table 83 802.1X
314
Chapter 16 IEEE 802.1x 315
315
316 Chapter 16 IEEE 802.1x
316
Authentication server
317
Edit Local User Database
319
Current split networks
322
Current split networks edit
323
Configuring RADIUS
325
Figure 109 RADIUS
326
Table 88 RADIUS
326
Remote management screens
329
Remote management and NAT
330
System timeout
330
Introduction to HTTPS
331
Configuring WWW
332
Figure 111 WWW
333
Table 89 WWW
333
HTTPS example
334
Logon screen
338
Secure Router models
340
SSH overview
343
How SSH works
344
Configuring SSH
345
Figure 122 SSH
346
Table 90 SSH
346
Example 1: Microsoft Windows
347
Example 2: Linux
348
Secure FTP using SSH example
349
Configuring TELNET
351
Configuring FTP
352
Configuring SNMP
353
Supported MIBs
355
SNMP Traps
355
REMOTE MANAGEMENT: SNMP
356
Configuring DNS
357
Configuring Security
358
Figure 133 Security
359
Table 96 Security
359
UPnP implementation
362
Configuring UPnP
362
Chapter 19 UPnP 363
363
Figure 134 Configuring UPnP
363
Table 97 Configuring UPnP
363
Displaying UPnP port mapping
364
Installing UPnP in Windows Me
365
Installing UPnP in Windows XP
366
Chapter 19 UPnP 367
367
368 Chapter 19 UPnP
368
Chapter 19 UPnP 369
369
370 Chapter 19 UPnP
370
Figure 144 Service settings
370
WebGUI easy access
371
Local Network
372
WebGUI logon screen displays
372
Logs Screens
373
374 Chapter 20 Logs Screens
374
Figure 149 View Log
374
Table 99 View Log
374
Configuring Log settings
375
376 Chapter 20 Logs Screens
376
Figure 150 Log settings
376
Chapter 20 Logs Screens 377
377
Table 100 Log settings
377
Configuring Reports
378
Chapter 20 Logs Screens 379
379
Figure 151 Reports
379
Viewing Web site hits
380
Chapter 20 Logs Screens 381
381
Viewing Protocol/Port
382
Viewing LAN IP address
383
384 Chapter 20 Logs Screens
384
Reports specifications
385
386 Chapter 20 Logs Screens
386
Chapter 21
387
Call scheduling screens
387
Call scheduling
387
Call scheduling edit
389
Chapter 22
395
Maintenance
395
396 Chapter 22 Maintenance
396
Figure 158 System Status
396
Table 108 System Status
396
System statistics
397
398 Chapter 22 Maintenance
398
DHCP Table screen
399
Diagnostic Screen
400
Chapter 22 Maintenance 401
401
Figure 161 Diagnostic
401
Table 111 Diagnostic
401
F/W Upload screen
402
Chapter 22 Maintenance 403
403
Figure 162 Firmware upload
403
Table 112 Firmware Upload
403
404 Chapter 22 Maintenance
404
Configuration screen
405
Backup configuration
406
Restore configuration
407
Restart screen
408
Chapter 22 Maintenance 409
409
Figure 170 Restart screen
409
410 Chapter 22 Maintenance
410
Appendix A
411
Troubleshooting
411
Problems with the LAN LED
412
Problems with Internet access
413
Problems with the password
414
Problems with the WebGUI
415
Permissions
416
Figure 173 Internet options
418
Internet Explorer JavaScript
419
JAVA (Sun)
422
Netscape Pop-up Blockers
423
Allowing Pop-ups
424
Figure 181 Popup Windows
425
Figure 182 Popup Windows
426
Figure 183 Allowed Sites
427
Figure 184 Advanced
428
Log Descriptions
431
Table 127 Attack Logs
433
Table 128 Access Logs
434
Table 129 ACL Setting Notes
439
Table 130 ICMP Notes
439
VPN/IPSec Logs
440
VPN Responder IPSec Log
441
Table 135 PKI Logs
446
Table 137 IEEE 802.1X Logs
449
Log Commands
450
Displaying Logs
451
Log Command Example
452
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