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P-2301R/RL-P1C
VoIP Station Gateway
(With Lifeline)
Support Notes
Version 3.60
March 2007
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Prestige 2301R/RL-P1C Support Notes INDEX Application Notes.........................................................................................................5 General Application Notes.....................................................................................5 Internet Connection........................................................................................5 Setup the ZyXEL device as a DHCP Relay .................................................10 Configur
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Prestige 2301R/RL-P1C Support Notes What is the difference between NAT and SUA? .........................................81 How many network users can the SUA/NAT support?...............................82 What are Device filters and Protocol filters?...............................................82 Why can't I configure device filters or protocol filters? ..............................82 Product FAQ ......................................................................................
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Prestige 2301R/RL-P1C Support Notes What DDNS servers does the ZyXEL device support? ...............................91 What is DDNS wildcard?.............................................................................91 Does the ZyXEL device support DDNS wildcard? .....................................91 Can the ZyXEL device SUA handle IPsec packets sent by the VPN gateway behind Prestige?.............................................................................91 How do I setup m
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Prestige 2301R/RL-P1C Support Notes Application Notes General Application Notes Internet Connection A typical Internet access application of the ZyXEL device is shown below. For a small office, there are some components needs to be checked before accessing the Internet. • Before you begin • Setting up the Windows • Setting up the ZyXEL device router • Troubleshooting • Before you begin The ZyXEL device is shipped with the following factory default: 1. IP address = 192.
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Prestige 2301R/RL-P1C Support Notes • If you only have one PC, connect the PC's Ethernet adapter to the ZyXEL device's LAN port with a crossover (red one) Ethernet cable. • If you have more than one PC, both the PC's Ethernet adapters and the ZyXEL device's LAN port must be connected to an external hub with straight Ethernet cable. 2. TCP/IP Installation You must first install TCP/IP software on each PC before you can use it for Internet access. If you have already installed TCP/IP
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Prestige 2301R/RL-P1C Support Notes The following procedure is for the most typical usage of the ZyXEL device where you have a single-user account (SUA). The ZyXEL device supports embedded web server that allows you to use Web browser to configure it. Before configuring the router using Browser please be sure there is no Telnet or Console login. 1. Retrieve Prestige Web Please enter the LAN IP address of the ZyXEL router in the URL location to retrieve the web screen from the ZyXEL
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Prestige 2301R/RL-P1C Support Notes 3. Configures Internet access by using WIZARD SETUP All contents Copyright (c) 2007 ZyXEL Communications Corporation. 8
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Prestige 2301R/RL-P1C Support Notes The Web screen shown below takes PPPoE as the example. All contents Copyright (c) 2007 ZyXEL Communications Corporation. 9
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Prestige 2301R/RL-P1C Support Notes Select “Dynamic＂ if the ISP provides the IP dynamically, otherwise select “Use Fixed IP address＂ and enter the static IP given by ISP in the box following“MY WAN IP Address＂field. Setup the ZyXEL device as a DHCP Relay • What is DHCP Relay? DHCP stands for Dynamic Host Configuration Protocol. In addition to the DHCP server feature, the P2602 supports the DHCP relay function. When it is configured as DHCP server, it assigns the IP addresses
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Prestige 2301R/RL-P1C Support Notes LAN clients. When it is configured as DHCP relay, it is reponsable for forwarding the requests and responses negotiating between the DHCP clients and the server. See figure 1. • Setup the ZyXEL device as a DHCP Client 1. Toggle the DHCP to Relay in menu 3.2 and enter the IP address of the DHCP server in the 'Relay Server Address' field. Menu 3.2 - TCP/IP and DHCP Ethernet Setup DHCP= Relay
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Prestige 2301R/RL-P1C Support Notes Press ENTER to Confirm or ESC to Cancel: Configure an Internal Server Behind SUA • Introduction If you wish, you can make internal servers (e.g., Web, ftp or mail server) accessible for outside users, even though SUA makes your LAN appear as a single machine to the outside world. A service is identified by the port number. Also, since you need to specify the IP address of a server in the ZyXEL device, a server must ha
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Prestige 2301R/RL-P1C Support Notes • For example (Configuring an internal Web server for outside access) : • Port numbers for some services Service Port Number FTP 21 Telnet 23 SMTP 25 DNS (Domain Name Server) 53 www-http (Web) 80 All contents Copyright (c) 2007 ZyXEL Communications Corporation. 13
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Prestige 2301R/RL-P1C Support Notes Configure a PPTP server Behind SUA • Introduction PPTP is a tunneling protocol defined by the PPTP forum that allows PPP packets to be encapsulated within Internet Protocol (IP) packets and forwarded over any IP network, including the Internet itself. In order to run the Windows 9x PPTP client, you must be able to establish an IP connection with a tunnel server such as the Windows NT Server 4.0 Remote Access Server. Windows Dial-Up Networking
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Prestige 2301R/RL-P1C Support Notes The PPTP is supported in Windows NT and Windows 98 already. For Windows 95, it needs to be upgraded by the Dial-Up Networking 1.2 upgrade. • Configuration This application note explains how to establish a PPTP connection with a remote private network in the ZyXEL device SUA case. In ZyNOS, all PPTP packets can be forwarded to the internal PPTP Server (WinNT server) behind SUA. The port number of the PPTP has to be entered in the SMT Menu 15 for
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Prestige 2301R/RL-P1C Support Notes Add one VPN connection from Dial-Up Networking by entering the correct username & password and the IP address of the ZyXEL device's Internet IP address for logging to NT RAS server. Set the Internet gateway to the router that is connecting to ISP o Prestige router setup • Before making a VPN connection from Win9x to WinNT server, you need to connect Prestige router to your ISP first. • Enter the IP address of the PPTP server (WinNT server) an
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Prestige 2301R/RL-P1C Support Notes C:\ping 203.66.113.2 When a dial-up connection to ISP is established, a default gateway is assigned to the router traffic through that connection. Therefore, the output below shows the default gateway of the Win9x client after the dial-up connection has been established. Before making a VPN connection from the Win9x client to the NT server, you need to know the exact Internet IP address that the ISP assigns to Prestige router in SUA mode and ente
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Prestige 2301R/RL-P1C Support Notes About Filter & Filter Examples How does ZyXEL filter work? • Filter Structure The ZyXEL device allows you to configure up to twelve filter sets with six rules in each set, for a total of 72 filter rules in the system. You can apply up to four filter sets to a particular port to block multiple types of packets. With each filter set having up to six rules, you can have a maximum of 24 rules active for a single port. The following diagram illust
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Prestige 2301R/RL-P1C Support Notes • Filter Types and SUA Conceptually, there are two categories of filter rules: device and protocol. The Generic filter rules belong to the All contents Copyright (c) 2007 ZyXEL Communications Corporation. 19
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Prestige 2301R/RL-P1C Support Notes device category; they act on the raw data from/to LAN and WAN. The IP and IPX filter rules belong to the protocol category; they act on the IP and IPX packets. In order to allow users to specify the local network IP address and port number in the filter rules with SUA connections, the TCP/IP filter function has to be executed before SUA for WAN outgoing packets and after the SUA for WAN incoming IP packets. But at the same time, the Generic filter
