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ZyWALL 2WG
Security Appliance
Support Notes
Version 4.03
Sep. 2007
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ZyWALL 2WG Support Notes INDEX Application Notes......................................................................................................9 Mobility Internet Access........................................................................................9 Utilize 3G and Wireless for the Internet Access ......................................10 Seamless Incorporation into your network ..........................................................18 Using Transparent (Bridge Mode) F
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ZyWALL 2WG Support Notes To filter non-work related and unproductive web surfing to mitigate spyware and phishing threats .................................................................209 Centralized Management ...................................................................................216 Using Vantage CNM for Management...................................................216 FAQ ...................................................................................................
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ZyWALL 2WG Support Notes gateway behind ZyWALL? .....................................................................226 A28. How do I setup my ZyWALL for routing IPSec packets over NAT? .........................................................................................................227 A29. What is STP (Spanning Tree Protocol) /RSTP (Rapid STP)?.....227 A30. What is the flow ZyWALL handles inbound and outgoing traffic?...........................................................
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ZyWALL 2WG Support Notes D02. In addition to registration, what can I do with myZyXEL.com?235 D03. Is there anything changed on myZyXEL.com because of the launch of ZyNOS v4.00? Which ZyWALL models can be registered via myZyXEL.com? .................................................................................236 D04. What’s the difference between new registration flow and previous registration? What’s the advantage of new registration flow over the previous registration flow?.....
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ZyWALL 2WG Support Notes E15. How many URL keywords does ZyWALL support?....................240 E16. How do I keep database of Content Filtering service updated? .241 E17. What is BlueCoat Filter list? ..........................................................241 E18. How many ratings does the BlueCoat database contain?............241 E19. How often does BlueCoat update the database? ..........................241 E20. How do I locate sites to block? ....................................
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ZyWALL 2WG Support Notes What do I need to know?.........................................................................250 F18. Does ZyWALL support dynamic secure gateway IP?..................251 F19. What VPN gateway that has been tested with ZyWALL successfully?..............................................................................................251 F20. What VPN software that has been tested with ZyWALL successfully?.........................................................
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ZyWALL 2WG Support Notes G16. Will Self-signed certificate be erased if I reset to default configuration file? ....................................................................................259 G17. Will certificates stored in ZyXEL appliance be erased if I reset to default configuration file? .......................................................................259 G18. What can I do prior to reset appliance's configuration?.............259 G19. If I export My Certificates from
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ZyWALL 2WG Support Notes Application Notes Mobility Internet Access You may have the experienced a need of Internet access in a location where wired connection is difficult to deploy, e.g. in countryside or mountain. Or you are just in a public environment without Internet access, like in a park, on a bus, in a train or metropolitan subway, etc… Or you may temporarily need Internet access when you are in your exhibition booth and need Internet access for some demonstration. ZyWALL 2
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ZyWALL 2WG Support Notes Utilize 3G and Wireless for the Internet Access Following we will show you how to configure it step-by-step. Utilize 3G card to get Internet access 1). Plug the 3G card to ZyWALL 2WG's card slot before powering on the ZyWALL 2WG device. 2). Login the GUI. After the system boots up, you can see the 3G card information on the home page. Make sure there is no "Error" message in "3G Card IMEI" and "SIM Card IMSI" fields. Otherwise, you need to re-install the 3G ca
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ZyWALL 2WG Support Notes 3). Then the 3G wireless card will be dialed up automatically when WAN1 is not available. If you check the "Nailed-up" option as shown in the figure above, the system will automatically dial up the 3G Internet access even if WAN1 is available. Then you will see the process in logs as following. 11 All contents copyright (c) 2006 ZyXEL Communications Corporation.
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ZyWALL 2WG Support Notes 4) If dialed up successfully, you can see the GUI home page as shown below. You will get the "WAN2 connection is up" and "3G card's signal strength" messages in the latest alerts. 12 All contents copyright (c) 2006 ZyXEL Communications Corporation.
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ZyWALL 2WG Support Notes Utilize the embedded wireless card to provide LAN users access 1). Go to GUI menu Network > WIRELESS CARD, enable it and configure the other parameters like 802.11 mode (four modes available: 802.11b only, 802.11g only, 802.11b+g, 802.11a only), channel ID, super mode, RTS/CTS, fragmentation, output power(four options: 100%, 50%, 25%, 12.5%) and roaming. ZyWALL 2WG allows you to configure up to 8 SSID profiles. Choose the SSID profile you want to use and click
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ZyWALL 2WG Support Notes To configure the security and the MAC filter, go to Wireless Card > Security or Wireless Card > MAC Filter to further configure it. For example, we would like to provide the wireless access clients with preset MAC address filtering list. Furthermore, these clients will also have to pass the security control described below. a. Wireless security level to "WPA-PSK"with key "12345678". b. Only allow the PC's with MAC of "00:A0:C5:11:22:33", "00:A0:C5:11:22:44",
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ZyWALL 2WG Support Notes 15 All contents copyright (c) 2006 ZyXEL Communications Corporation.
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ZyWALL 2WG Support Notes 16 All contents copyright (c) 2006 ZyXEL Communications Corporation.
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ZyWALL 2WG Support Notes After you have configured the Security and MAC filter profiles, you can choose them in the main page of wireless card setting as shown 17 All contents copyright (c) 2006 ZyXEL Communications Corporation.
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ZyWALL 2WG Support Notes Seamless Incorporation into your network Using Transparent (Bridge Mode) Firewall If user wants to insert a firewall into current network, IP setting of hosts and servers may need to change. Following example illustrates an example of current deployment: servers and other hosts sit in the same IP segment. If a router mode firewall is inserted into existing network, user may need to reassign the IP of all servers and hosts and related setting of applicat
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ZyWALL 2WG Support Notes Deploying a transparent mode firewall doesn’t require any changes of settings on the original network topology. It works as bridge/switch; therefore, all the hosts can communicate with each other as without firewall in between. At the same time, the transparent firewall can check the packets passing through it and block attacks and limit unauthorized access through access control right. In the following section, we will explain how to configure ZyWALL as
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ZyWALL 2WG Support Notes User can configure ZyWALL to act as a router mode firewall or bridge (transparent) firewall. The default is router mode firewall. Step1. Before changing ZyWALL to bridge mode, if admin wants to make the ZyWALL’s LAN PC be able to get DHCP IP address assignment from the DHCP server or the gateway upper than the ZyWALL, there is one firewall rule needs to be activated. Go to Firewall >> Rule Summary; choose ‘WAN to LAN’ from ‘Packet Direction’. You will see
