ZyXEL Communications P-202U Manuals

Manuals and User Guides for ZyXEL Communications P-202U. We have 1 ZyXEL Communications P-202U manual available for free PDF download: User Manual

ZyXEL Communications P-202U User Manual (375 pages)

ISDN Internet Access Router

Brand: ZyXEL Communications | Category: Network Router | Size: 10 MB

Table of Contents

9
- Copyright
  3
- Certifications
  4
- Safety Warnings
  5
- Zyxel Limited Warranty
  6
- Customer Support
  7
  - Table of Contents
    9
- Preface
  31
  - User Guide Feedback
    32
- Chapter 1 Getting to Know Your Zyxel Device
  
  33
  - Features
    33
  - Introducing the Zyxel Device
    33
    
    Port Switch
    34
    
    Ppp Multilink
    35
  - Call Control
    36
    
    Data Compression
    36
    
    Full Network Management
    36
    
    Logging and Tracing
    36
  - Applications for the Zyxel Device
    37
    
    Figure 1 Internet Access Application
    37
    
    Internet Access
    37
    
    LAN-To-LAN Connection
    37
    
    Figure 2 LAN-To-LAN Application Example
    38
    
    Figure 3 Remote Access
    38
    
    Remote Access Server
    38
    
    Secure Broadband Internet Access and VPN
    38
  - Figure 4 Secure Internet Access and VPN Application
    39
  - Figure 5 Front Panel
    39
  - Front Panel Leds
    39
  - Hardware Connection
    40
  - Table 1 Front Panel Leds
    40
  - Accessing the Web Configurator
    41
- Chapter 2 Introducing the Web Configurator
  
  41
  - Web Configurator Overview
    41
  - Resetting the Zyxel Device
    42
    
    Figure 6 Password Screen
    42
    
    Figure 7 Change Password at Login
    42
    
    Using the Reset Button
    42
  - Figure 8 Web Configurator: Main Screen
    43
  - Navigating the Web Configurator
    43
  - Table 2 Web Configurator Screens Summary
    43
    
    Changing Login Password
    44
    
    Figure 9 Password
    45
    
    Table 3 Password
    45
- Chapter 19 Internet Access Setup ......................................................................................... 184
  
  47
  - Introduction
    47
    
    MSN (Multiple Subscriber Number) and Subaddress
    47
    
    PABX Outside Line Prefix
    47
    
    Figure 10 Wizard 1: ISDN Line Set up
    48
    
    Table 4 Wizard 1: ISDN Line Set up
    48
    
    Figure 11 Wizard 2: ISP Parameters for Internet Access
    50
    
    Table 5 Wizard 2: ISP Parameters for Internet Access
    50
    
    Figure 12 Wizard 3: Summary
    52
    
    Figure 13 Wizard: LAN Configuration
    52
    
    Figure 14 Wizard 4
    53
    
    Table 6 Wizard: LAN Configuration
    53
    
    Test Your Internet Connection
    54
- Chapter 3 Wizard Setup
  
  47
- Chapter 4 LAN Setup
  
  55
  - LAN Overview
    55
    
    DHCP Setup
    55
    
    Figure 15 LAN and WAN IP Addresses
    55
    
    Lans, Wans and the Zyxel Device
    55
    
    DNS Server Address Assignment
    56
    
    IP Pool Setup
    56
  - Lan Tcp/Ip
    56
    
    IP Address and Subnet Mask
    56
    
    Private IP Addresses
    57
  - Configuring LAN Setup
    57
  - Figure 16 LAN Setup
    58
  - Table 7 LAN Setup
    58
    
    Bandwidth on Demand
    61
    
    IP Address Assignment
    61
- Chapter 5 WAN Setup
  
  61
  - Internet Access Setup
    61
  - PPP Multilink
    61
  - WAN Overview
    61
  - Figure 17 WAN Setup
    62
  - Table 8 WAN Setup
    62
- Chapter 6 Network Address Translation (NAT) Screens
  
  65
  - NAT Overview
    65
  - Table 9 NAT Definitions
    65
    
    Figure 18 How NAT Works
    66
    
    What NAT Does
    66
    
    Figure 19 NAT Application with IP Alias
    67
    
    NAT Application
    67
    
    NAT Mapping Types
    67
    
    SUA (Single User Account) Versus NAT
    68
  - Selecting the NAT Mode
    68
  - Table 10 NAT Mapping Types
    68
  - Figure 20 NAT Mode
    69
  - SUA Server
    69
  - Table 11 NAT Mode
    69
    
    Configuring Servers Behind NAT (Example)
    70
    
    Default Server IP Address
    70
    
    Port Forwarding: Services and Port Numbers
    70
    
    Table 12 Services and Port Numbers
    70
  - Configuring SUA Server
    71
  - Figure 21 Multiple Servers Behind NAT Example
    71
  - Figure 22 Edit SUA/NAT Server Set
    71
  - Configuring Address Mapping
    72
  - Figure 23 Address Mapping Rules
    72
  - Table 13 Edit SUA/NAT Server Set
    72
  - Figure 24 Edit Address Mapping Rule
    73
  - Table 14 Address Mapping Rules
    73
  - Table 15 Edit Address Mapping Rule
    74
- Chapter 7 Dynamic DNS
  
  75
  - Configuring Dynamic DNS
    75
  - Dynamic DNS Overview
    75
    
    DYNDNS Wildcard
    75
  - Figure 25 Dynamic DNS
    76
  - Table 16 Dynamic DNS
    76
- Chapter 8 Firewalls
  
  77
  - Firewall Overview
    77
  - Types of Firewalls
    77
    
    Application-Level Firewalls
    77
    
    Packet Filtering Firewalls
    77
    
    Stateful Inspection Firewalls
    78
  - Introduction to Zyxel's Firewall
    78
    
    Basics
    79
    
    Denial of Service Attacks
    79
    
    Figure 26 Firewall Application
    79
    
    Table 17 Common IP Ports
    79
    
    Figure 27 Three-Way Handshake
    80
    
    Types of Dos Attacks
    80
    
    Figure 28 SYN Flood
    81
    
    Figure 29 Smurf Attack
    82
    
    ICMP Vulnerability
    82
    
    Illegal Commands (Netbios and SMTP)
    82
    
    Table 18 ICMP Commands that Trigger Alerts
    82
    
    Table 19 Legal Netbios Commands
    82
    
    Table 20 Legal SMTP Commands
    82
    
    Figure 30 Stateful Inspection
    83
    
    Traceroute
    83
    
    Stateful Inspection and the Zyxel Device
    84
    
    Stateful Inspection Process
    84
    
    TCP Security
    85
    
    UDP/ICMP Security
    85
    
    Upper Layer Protocols
    86
  - Guidelines for Enhancing Security with Your Firewall
    86
    
    Security in General
    86
  - Packet Filtering Vs Firewall
    87
    
    When to Use Filtering
    88
  - Firewall
    88
    
    When to Use the Firewall
    88
- Chapter 9 Firewall Configuration
  
  89
  - E-Mail
    89
  - Figure 32 Firewall > E-Mail
    90
  - Table 21 Firewall > E-Mail
    90
  - Attack Alert
    91
    
    Alerts
    91
    
    Threshold Values
    91
    
    Configuring Firewall Alert
    92
    
    Half-Open Sessions
    92
    
    TCP Maximum Incomplete and Blocking Time
    92
    
    Figure 33 Firewall > Alert
    93
    
    Table 22 Firewall > Alert
    93
  - Rule Logic Overview
    94
    
    Action
    95
    
    Key Fields for Configuring Rules
    95
    
    Security Ramifications
    95
    
    Service
    95
    
    Destination Address
    96
    
    Source Address
    96
  - Rules Overview
    94
  - Connection Direction
    96
    
    LAN to WAN Rules
    96
    
    WAN to LAN Rules
    96
  - Firewall Rules Summary
    96
  - Figure 34 Firewall > Rule Summary
    97
  - Table 23 Firewall > Rule Summary
    97
    
    Configuring Firewall Rules
    98
    
    Figure 35 Firewall > Edit a Rule
    99
    
    Table 24 Firewall > Edit a Rule
    99
    
    Figure 36 Firewall > Source and Destination Addresses
    100
    
    Table 25 Firewall > Source and Destination Addresses
    100
    
    Figure 37 Firewall > Customized Services
    101
    
    Table 26 Firewall > Customized Services
    101
    
    Configuring a Customized Service
    102
    
    Figure 38 Firewall > Configure Customized Services
    102
    
    Table 27 Firewall > Configure Customized Services
    102
  - Timeout
    102
  - Figure 39 Firewall > Timeout
    103
  - Table 28 Firewall > Timeout
    103
    
    Factors Influencing Choices for Timeout Values
    103
    
    Figure 40 Firewall > Logs
    104
    
    Table 29 Firewall > Logs
    104
  - Logs Screen
    104
  - Example Firewall Rule
    105
  - Figure 41 Firewall Example: Edit Rule
    106
  - Figure 42 Firewall Example: Configure Source IP
    106
  - Figure 43 Firewall Example: Customized Service
    106
  - Figure 44 Firewall Example: Edit Rule: Select Customized Services
    107
  - Figure 45 Firewall Example: Rule Summary
    108
  - Table 30 Predefined Services
    108
- Chapter 10 Introduction to Ipsec
  
  111
  - VPN Overview
    111
    
    Encryption
    111
    
    Other Terminology
    111
    
    Security
    111
    
    Data Confidentiality
    112
    
    Data Integrity
    112
    
    Data Origin Authentication
    112
    
    Figure 46 Encryption and Decryption
    112
    
    Ipsec Architecture
    112
    
    VPN Applications
    112
    
    Ipsec Algorithms
    113
    
    Key Management
    113
  - Encapsulation
    113
  - Figure 47 Ipsec Architecture
    113
  - Figure 48 Transport and Tunnel Mode Ipsec Encapsulation
    114
  - Ipsec and NAT
    114
    
    Transport Mode
    114
    
    Tunnel Mode
    114
  - Table 31 VPN and NAT
    115
- Chapter 11 VPN Screens
  
  117
  - Ipsec Algorithms
    117
    
    ESP (Encapsulating Security Payload) Protocol
    117
    
    Table 32 AH and ESP
    118
  - Vpn/Ipsec Overview
    117
  - My IP Address
    118
  - Secure Gateway IP Address
    118
    
    Dynamic Secure Gateway Address
    119
  - Figure 49 Ipsec Summary Fields
    119
  - VPN Summary Screen
    119
  - Figure 50 VPN Summary
    120
  - Table 33 VPN Summary
    120
  - ID Type and Content
    121
  - Keep Alive
    121
  - Table 34 Local ID Type and Content Fields
    121
  - Figure 51 Mismatching ID Type and Content Configuration Example
    122
  - ID Type and Content Examples
    122
  - Table 35 Peer ID Type and Content Fields
    122
  - Table 36 Matching ID Type and Content Configuration Example
    122
  - Pre-Shared Key
    123
  - VPN Rules
    123
  - Figure 52 VPN Rule Setup
    124
  - Table 37 VPN Rule Setup
    124
  - IKE Phases
    127
    
    Figure 53 Two Phases to Set up the Ipsec SA
    128
    
    Negotiation Mode
    128
    
    Diffie-Hellman (DH) Key Groups
    129
    
    Perfect Forward Secrecy (PFS)
    129
  - Advanced IKE Settings
    129
  - Figure 54 Advanced Rule Setup
    130
  - Table 38 Advanced Rule Setup
    130
  - Manual Key
    132
  - Security Parameter Index (SPI)
    132
  - Figure 55 Rule Setup with Manual Key
    133
  - Manual Key Screen
    133
  - Table 39 Rule Setup with Manual Key
    133
  - SA Monitor Screen
    135
  - Figure 56 SA Monitor
    136
  - Figure 57 Global Setting
    136
  - Global Setting Screen
    136
  - Table 40 SA Monitor
    136
  - Telecommuter Vpn/Ipsec Examples
    137
    
    Table 41 Global Setting
    137
    
    Table 42 Telecommuter and Headquarters Configuration Example
    137
    
    Telecommuters Sharing One VPN Rule Example
    137
    
    Figure 58 Telecommuters Sharing One VPN Rule Example
    138
    
    Telecommuters Using Unique VPN Rules Example
    138
  - Figure 59 Telecommuters Using Unique VPN Rules Example
    139
  - Logs
    139
  - Figure 60 VPN Logs
    140
  - Table 43 VPN Logs
    140
- Chapter 12 Netcapi
  
  141
  - Netcapi Overview
    141
  - Capi
    141
    
    Isdn-Dcp
    141
    
    Configuring Netcapi
    142
    
    Figure 61 Netcapi
    142
    
    Table 44 Netcapi
    142
    
    Configuring the Zyxel Device as a Netcapi Server
    143
    
    Figure 62 Configuration Example
    143
    
    Rvs-Com
    143
    
    Example of Installing a CAPI Driver and Communication Software
    144
- Chapter 13 Supplementary Phone Services
  
  145
  - Overview
    145
  - Table 45 Supplemental Services in Europe
    145
  - Call Waiting
    146
    
    Dropping the Current Call to Switch to an Incoming/Holding Call
    146
    
    How to Use Call Waiting
    146
    
    Placing the Current Call on Hold
    146
  - Setting up Supplemental Phone Service
    146
  - The Flash Key
    146
  - Call Transfer
    147
    
    How to Use Call Transfer
    147
    
    To Do a Blind Transfer
    148
  - Three Way Calling
    147
    
    How to Use Three-Way Calling
    147
    
    To Drop the Last Call Added to the Three-Way Call
    147
    
    To Drop Yourself from the Conference Call
    147
  - Call Forwarding
    148
  - Reminder Ring
    148
  - Table 46 Phone Flash Commands
    148
  - Multiple Subscriber Number (MSN)
    149
  - Terminal Portability (Suspend/Resume)
    149
    
    How to Suspend/Resume a Phone Call
    149
    
    To Resume Your Phone Call
    149
    
    To Suspend an Active Phone Call
    149
- Chapter 14 Maintenance
  
  151
  - Using MSN
    149
  - Maintenance Overview
    151
  - System Status
    151
  - Figure 63 System Status
    152
  - Table 47 System Status
    152
  - Figure 64 System Status > Show Statistics
    153
  - Table 48 System Status > Show Statistics
    153
  - DHCP Table Screen
    154
  - Figure 65 DHCP Table
    155
  - Firmware Screen
    155
  - Table 49 DHCP Table
    155
  - Figure 66 Firmware Upgrade
    156
  - Table 50 Firmware Upgrade
    156
  - Figure 67 Firmware Upload in Progress
    157
  - Figure 68 Network Temporarily Disconnected
    157
  - Figure 69 Error Message
    157
  - Figure 70 Budget Control
    158
  - Table 51 Budget Control
    158
  - Accessing the Zyxel Device Via Console Port
    159
    
    Entering Password
    159
    
    Figure 71 Initial Screen
    159
- Chapter 15 Introducing the SMT
  
  159
  - SMT Introduction
    159
  - Figure 72 Login Screen
    160
  - Procedure for SMT Configuration Via Telnet
    160
  - SMT Menu Overview
    160
  - Table 52 SMT Menus Overview
    160
Table of Contents

161
- Navigating the SMT Interface
  162
- Table 53 Main Menu Commands
  162
- Changing the System Password
  164
- Figure 74 Menu 23 System Password
  164
- Chapter 16 Menu 1 General Setup ......................................................................................... 166
  
  167
- Chapter 17 Menu 2 ISDN Setup
  
  171
  - ISDN Setup Overview
    171
    
    ISDN Call Waiting
    171
    
    PABX Outside Line Prefix
    171
    
    Supplementary Voice Services
    171
    
    Figure 77 Zyxel Device Behind a PABX
    172
    
    Figure 78 Menu 2 ISDN Setup
    172
    
    Outgoing Calling Party Number
    172
    
    Figure 78 Menu 2 ISDN Setup
    173
    
    Figure 79 Menu 2.1 ISDN Advanced Setup
    174
    
    Table 57 Menu 2 ISDN Setup
    174
    
    Configuring Advanced Setup
    175
    
    Table 58 Menu 2.1 ISDN Advanced Setup
    175
  - Netcapi
    176
    
    Configuring Netcapi
    176
    
    Figure 80 Loopback Test
    176
    
    Figure 81 Menu 2.2 Netcapi Setup
    176
    
    Table 59 Menu 2.2 Netcapi Setup
    177
- Chapter 18 Menu 3 Ethernet Setup ........................................................................................ 178
  
  179
- Chapter 20 Remote Node Configuration
  
  187
  - Introduction to Remote Node Setup
    187
    
    Minimum Toll Period
    187
  - Remote Node Profile Setup
    187
  - Figure 88 Menu 11 Remote Node Setup
    188
  - Figure 89 Menu 11.1 Remote Node Profile
    188
  - Table 64 Menu 11.1 Remote Node Profile
    188
  - Outgoing Authentication Protocol
    190
  - Bandwidth on Demand
    191
  - PPP Multilink
    191
  - Table 65 BTR Vs MTR for BOD
    191
  - Editing PPP Options
    192
  - Figure 90 Menu 11.2 Remote Node PPP Options
    192
  - Table 66 Menu 11.2 Remote Node PPP Options
    192
  - Figure 91 TCP/IP LAN-To-LAN Application
    193
Active= Yes Call Direction= Both/Rem Password

194

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ZyXEL Communications P-202U Manuals

ZyXEL Communications P-202U User Manual (375 pages)

Table of Contents

Table of Contents

Chapter 1 Getting to Know Your Zyxel Device

Chapter 2 Introducing the Web Configurator

Chapter 19 Internet Access Setup ......................................................................................... 184

Chapter 3 Wizard Setup

Chapter 4 LAN Setup

Chapter 5 WAN Setup

Chapter 6 Network Address Translation (NAT) Screens

Chapter 7 Dynamic DNS

Chapter 8 Firewalls

Chapter 9 Firewall Configuration

Chapter 10 Introduction to Ipsec

Chapter 11 VPN Screens

Chapter 12 Netcapi

Chapter 13 Supplementary Phone Services

Chapter 14 Maintenance

Chapter 15 Introducing the SMT

Table of Contents

Chapter 16 Menu 1 General Setup ......................................................................................... 166

Chapter 17 Menu 2 ISDN Setup

Chapter 18 Menu 3 Ethernet Setup ........................................................................................ 178

Chapter 20 Remote Node Configuration

Active= Yes Call Direction= Both/Rem Password

Chapter 21 Static Route Setup

Chapter 22 Dial-In Setup

Chapter 23 Network Address Translation (NAT)

Chapter 24 Enabling the Firewall

Chapter 25 Filter Configuration

Chapter 26 SNMP Configuration

Chapter 27 System Security

Chapter 28 System Information and Diagnosis

Chapter 29 Firmware and Configuration File Maintenance

Chapter 31 Remote Management ........................................................................................... 292

Chapter 30 System Maintenance

Chapter 32 Call Scheduling

Chapter 33 Vpn/Ipsec Setup

Chapter 34 SA Monitor

Chapter 35 Ipsec Log

Chapter 36 Troubleshooting

Appendix A Product Specifications

Appendix B Wall-Mounting Instructions

Appendix C Log Descriptions

Appendix D Setting up Your Computer's IP Address

Appendix E IP Addresses and Subnetting

Appendix F Pop-Up Windows, Javascripts and Java Permissions

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