Eicon Networks DIVA T/A ISDN Modem Guia do Utilizador descarregar pdf (Página 65)

Chapter Six

Security

Connecting your computers to the internet or a remote corporate LAN creates a wide range of

benefits, but also exposes your computers to certain risks. To safeguard your data and systems,

the DIVA LAN ISDN Modem provides a comprehensive range of security features. This chapter

explains how to use and configure each feature for optimal protection of your systems.

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 190 191

DIVA LAN ISDN Modem 1
User’s Guide 1
Table of Contents 3
Chapter Three: 4
Chapter Four: 4
Chapter Five: 4
Chapter Six: 5
Chapter Seven: 5
Chapter Eight: 6
Chapter Nine: 6
Chapter Ten: 6
Appendix A: 7
Appendix B: 7
Appendix C: 7
Appendix D: 8
Introduction 9
Internet 10
Connecting more computers 12
Total network security 12
Summary of features 13
Contacting customer services 14
Getting Started 15
1. Installation overview 16
2. Prepare for installation 17
Important ISDN concepts 19
ISDN channel usage 19
Multilink PPP 20
Multilink PPP + BACP 20
Multilink PPP + AO/DI 20
Gather ISDN information 22
Gather X.25 information 23
Gather V.120 information 23
Power Supply 24
FaxPhone 24
ISDN Wall Outlet 24
To install Modem Monitor 26
What’s next? 34
Starting Modem Monitor 36
Properties dialog box 37
Utilities dialog box 38
Options dialog box 38
Status Viewer 39
Profile table 40
Utilities 40
Chapter Four 41
Saving configuration settings 43
Getting help 43
General settings 43
Connection profile settings 43
Editing the ISP profile 44
Editing LAN settings 45
Viewing status information 46
Obtaining statistics 47
Eicon\DIVA LAN ISDN Modem\ELM 48
Resetting to factory defaults 49
Minimizing ISDN Charges 50
The Cost Control page 51
Data call thresholds 52
ISDN billing intervals 52
Configuring BACP 53
Configuring AO/DI 54
X.25 on the D-channel 56
Click Save 57
Click Reset 57
Setting ISDN active intervals 58
Spoofing NetBIOS services 59
Data compression 60
Manual dialing 61
Restricting analog calls 62
Data over voice 63
Traffic filtering 64
Security 65
Security features 66
System password 67
Automatic log out 67
Network address translation 68
Remote management 70
Incoming data calls 72
Call authentication 74
Custom security features 78
Setting up the Phone Ports 79
Assigning phone numbers 80
Call bumping 84
Supplementary services 86
Call Hold 87
Call Waiting 87
Notes on call bumping 89
Call Forwarding 90
Three-party Conference Call 91
Terminal Portability 92
Chapter Eight 93
Overview 94
1. Gather information 95
Minimizing your ISDN charges 100
Configuring security features 101
Advanced Installations 102
Connection retries 103
Using Modem Monitor 104
Manual installation 105
106 106
To create a VPN 108
Connecting to the VPN 109
Defining routes 110
IP routes 111
117 117
118 118
IP filters 119
Default filters 120
To define a filter 120
Action Direction 121
Source /Destination 121
Location 121
ProtocolAddress 121
122 122
IP filtering examples 123
124 124
Blocking web surfing 125
126 126
Making a V.120 connection 127
128 128
SecurID support 129
130 130
Other Configuration Tools 131
Configuration options 132
Web interface 133
TFTP interface 133
134 134
DTMF interface 135
Command line interface (CLI) 136
137 137
About configuration context 138
Connection profiles 138
Default profiles 138
Command line reference 138
Loading firmware with the CLI 138
139 139
TCP/IP Configuration 140
Installing TCP/IP 141
Configuring TCP/IP 141
142 142
143 143
144 144
Configuring TCP/IP on an iMac 145
Technical Information 146
147 147
E1, E2, E3, E4 148
149 149
150 150
Termination 151
Command Line Reference 152
Notational Conventions 153
Commands 154
Callback 155
Call screening 156
Call thresholds 157
158 158
159 159
Ethernet 160
161 161
162 162
164 164
165 165
166 166
IP routing 167
IP various 167
168 168
169 169
170 170
171 171
ISDN Access Time 172
Logging and Mail Trace 173
174 174
SHOW MLPPP CONFIGURATION 175
176 176
177 177
178 178
179 179
180 180
Profiles 181
182 182
183 183
184 184
Time Protocol 185
186 186
V.120 Scripting 187
188 188
189 189
Regulatory Information 190
Safety Status: TNV-1 191
Power Consumption 191

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