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Chapter 7 Internet Setup
P-660RU-Tx v3 User’s Guide
70
RFC 1483
RFC 1483 describes two methods for Multiprotocol Encapsulation over ATM Adaptation
Layer 5 (AAL5). The first method allows multiplexing of multiple protocols over a single
ATM virtual circuit (LLC-based multiplexing) and the second method assumes that each
protocol is carried over a separate ATM virtual circuit (VC-based multiplexing). Please refer
to RFC 1483 for more detailed information.
7.3.2 Multiplexing
There are two conventions to identify what protocols the virtual circuit (VC) is carrying. Be
sure to use the multiplexing method required by your ISP.
VC-based Multiplexing
In this case, by prior mutual agreement, each protocol is assigned to a specific virtual circuit;
for example, VC1 carries IP, etc. VC-based multiplexing may be dominant in environments
where dynamic creation of large numbers of ATM VCs is fast and economical.
LLC-based Multiplexing
In this case one VC carries multiple protocols with protocol identifying information being
contained in each packet header. Despite the extra bandwidth and processing overhead, this
method may be advantageous if it is not practical to have a separate VC for each carried
protocol, for example, if charging heavily depends on the number of simultaneous VCs.
7.3.3 VPI and VCI
Be sure to use the correct Virtual Path Identifier (VPI) and Virtual Channel Identifier (VCI)
numbers assigned to you. The valid range for the VPI is 0 to 255 and for the VCI is 32 to
65535 (0 to 31 is reserved for local management of ATM traffic). Please see the appendix for
more information.
7.3.4 IP Address Assignment
A static IP is a fixed IP that your ISP gives you. A dynamic IP is not fixed; the ISP assigns you
a different one each time. However the encapsulation method assigned influences your choices
for IP address.
IP Assignment with PPPoA or PPPoE Encapsulation
If you have a dynamic IP, then the
IP Address
and
Gateway IP Address
fields are not
applicable (N/A). If you have a static IP, then you only need to fill in the
IP Address
field and
not the
Gateway IP Address
field.
IP Assignment with RFC 1483 Encapsulation
In this case the IP address assignment must be static.
Содержание P-660RU-T1 v3
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Страница 7: ...Safety Warnings P 660RU Tx v3 User s Guide 7...
Страница 8: ...Safety Warnings P 660RU Tx v3 User s Guide 8...
Страница 18: ...Table of Contents P 660RU Tx v3 User s Guide 18...
Страница 22: ...List of Figures P 660RU Tx v3 User s Guide 22...
Страница 25: ...25 PART I Introduction Introducing the ZyXEL Device 27 Introducing the Web Configurator 37...
Страница 26: ...26...
Страница 36: ...Chapter 1 Introducing the ZyXEL Device P 660RU Tx v3 User s Guide 36...
Страница 41: ...41 PART II Status Device Information 43 System Logs 45 Traffic Statistics 47...
Страница 42: ...42...
Страница 49: ...49 PART III Quick Start Wizard Quick Start Wizard 51...
Страница 50: ...50...
Страница 57: ...57 PART IV Interface Setup Internet Setup 59 LAN Setup 73...
Страница 58: ...58...
Страница 82: ...82...
Страница 86: ...Chapter 9 Static Route P 660RU Tx v3 User s Guide 86...
Страница 98: ...Chapter 10 Network Address Translation NAT P 660RU Tx v3 User s Guide 98...
Страница 106: ...Chapter 11 Quality of Service QoS P 660RU Tx v3 User s Guide 106...
Страница 108: ...Chapter 12 ADSL P 660RU Tx v3 User s Guide 108...
Страница 112: ...112...
Страница 116: ...Chapter 14 Access Control P 660RU Tx v3 User s Guide 116...
Страница 122: ...Chapter 15 Filters P 660RU Tx v3 User s Guide 122...
Страница 136: ...Chapter 17 Universal Plug and Play UPnP P 660RU Tx v3 User s Guide 136...
Страница 142: ...Chapter 19 CWMP P 660RU Tx v3 User s Guide 142...
Страница 143: ...143 PART VII Maintenance Administrator Settings 145 Time Zone 147 Firmware 149 System Restart 157 Diagnostic 159...
Страница 144: ...144...
Страница 146: ...Chapter 20 Administrator Settings P 660RU Tx v3 User s Guide 146...
Страница 156: ...Chapter 22 Firmware P 660RU Tx v3 User s Guide 156...
Страница 158: ...Chapter 23 System Restart P 660RU Tx v3 User s Guide 158...
Страница 160: ...Chapter 24 Diagnostic P 660RU Tx v3 User s Guide 160...
Страница 161: ...161 PART VIII Troubleshooting and Product Specifications Troubleshooting 163 Product Specifications 167...
Страница 162: ...162...
Страница 172: ...Chapter 26 Product Specifications P 660RU Tx v3 User s Guide 172...
Страница 174: ...174...
Страница 196: ...Appendix A Setting up Your Computer s IP Address P 660RU Tx v3 User s Guide 196...
Страница 204: ...Appendix B Pop up Windows JavaScripts and Java Permissions P 660RU Tx v3 User s Guide 204...
Страница 229: ...Index P 660RU Tx v3 User s Guide 229 Wide Area Network see WAN wizard 51...
Страница 230: ...Index P 660RU Tx v3 User s Guide 230...