Zyxel-communications 480 Manual do Utilizador descarregar pdf (Página 109)

Prestige 480 ISDN Router

System Security 9-1

Chapter 9

System Security

This chapter helps you to change the system password and to configure an

external authentication server.

9.1 Changing the System Password

To change the system password, follow the steps shown next:

Step 1. Select option System Security in the Main Menu to open Menu 23 – System

Security as shown next.

Figure 9-1 Menu 23 - System Security

Menu 23 - System Security

1. Change Password

2. External Server

Enter Menu Selection Number:

1 2 ... 104 105 106 107 108 109 110 111 112 113 114 ... 155 156

Prestige 480 1
User’s Guide 1
ZyXEL Limited Warranty 4
Customer Support 5
Table of Contents 7
List of Figures 13
List of Tables 17
Prefacexx 20
Prestige Scenarios 21
Structure of the Manualxxii 22
Chapter 1 23
Getting to Know Your Router 23
1.3.1 Internet Access 27
Intranet Application 28
Access Application 28
1.3.2 LAN-to-LAN Connection 29
1.3.3 Remote Access Server 30
Chapter 2 31
2.5 Housing 34
2.6 Power On Your Prestige 34
Table 2-2 Main Menu Commands 35
Figure 2-5 SMT Main Menu 36
Table 2-3 Main Menu Summary 36
2.9 Resetting the Prestige 38
2.10 General Setup 40
2.11.1 Advanced Setup 42
2.12 Ethernet Setup 44
2.12.1 General Ethernet Setup 45
Chapter 3 47
Internet Access 47
3.3 TCP/IP Parameters 48
3.3.3 DHCP Configuration 49
3-4 Internet Access 50
Internet Access 3-5 51
3-6 Internet Access 52
Internet Access 3-7 53
3-8 Internet Access 54
3.6 Single User Account 55
3.6.1 Advantages of SUA 56
Access Setup, as shown next 57
3.7.1 Configure a Backup ISP 58
3.7.2 To Switch ISP 58
Chapter 4 59
Remote Node Configuration 59
4-2 Remote Node Configuration 60
Remote Node Configuration 4-3 61
4-4 Remote Node Configuration 62
4.1.2 Nailed-up Connection 63
4.1.4 PPP Multilink 64
4.1.5 Bandwidth on Demand 64
4.1.6 Editing PPP Options 66
Remote Node Configuration 4-9 67
4.1.7 Remote Node Filter 68
Chapter 5 69
Figure 5-2 LAN 1 Setup 70
Figure 5-3 LAN 2 Setup 70
5.2 Remote Node Setup 71
5.2.1 Static Route Setup 74
Chapter 6 77
Dial-in Server Configuration 77
6.1 Remote Access Server 78
ISDN 79
6.3 Default Dial-in Setup 80
6.4 Dial-In Users Setup 83
Figure 6-6 Edit Dial-in User 84
6.4.2 CLID Authentication 88
6.4.3 Callback 88
.Default 93
Chapter 7 95
Filter Configuration 95
7.2 Configuring a Filter Set 96
Filter Configuration 7-3 97
7-4 Filter Configuration 98
7.3 Configuring a Filter Rule 99
7.3.1 Filter Types and SUA 100
7.3.2 TCP/IP Filter Rule 101
Prestige 480 ISDN Router 102
7-8 Filter Configuration 102
7.3.3 Generic Filter Rule 103
7-10 Filter Configuration 104
7.4.2 Remote Node Filters 105
7.4.1 Ethernet traffic 105
7.4.3 Default Dial-in Filter 106
Chapter 8 107
SNMP Configuration 107
8-2 SNMP Configuration 108
Chapter 9 109
System Security 109
Old Password= ? 110
New Password= ? 110
Retype to confirm= ? 110
9-4 System Security 112
9.2.3 The Key Field 113
9.3 RADIUS Accounting 114
System Security 9-7 115
9-8 System Security 116
Chapter 10 117
10.2 Telnet Under SUA 118
10.3 Telnet Capabilities 118
Chapter 11 119
System Maintenance 119
11.1 System Status 120
System Maintenance 11-3 121
11-4 System Maintenance 122
System Maintenance 11-5 123
11.1.1 System Information 124
11.2 Log and Trace 125
11.2.2 Syslog And Accounting 126
2. Packet triggered 127
3. Filter log 128
4. PPP log 128
11.3 Diagnostic 129
11-12 System Maintenance 130
Call in Menu 24.4 131
11.4 Backup Configuration 132
11.5 Restore Configuration 132
11.6 Firmware Update 132
11.6.1 Upload Router Firmware 133
11-16 System Maintenance 134
11.6.3 TFTP Transfer 135
11.6.4 Boot Module Command 136
11.7 Command Interpreter Mode 137
11.8 Call Control 137
11-20 System Maintenance 138
11.8.2 Blacklist 139
11.8.3 Budget Management 140
11.8.4 Call History 141
11.9 Time and Date Setting 142
Chapter 12 143
Troubleshooting 143
12-2 Troubleshooting 144
Troubleshooting 12-3 145
12-4 Troubleshooting 146
Information Worksheet 147
General Information 148
ISDN Information 148
Ethernet Information 148
Worksheet C 149
Enhanced Syslog 151
Acronyms and Abbreviations 153
Acronyms and AbbreviationsH 154

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