User Guide
Page 3
...IP networking concepts and topology. It contains information on setting up and running right away. Thank you . E-mail: techwriters@zyxel.com.tw Customer Support Should problems arise that cannot be solved by the methods listed above, you contact an office. " It is recommended you use e-mail... your vendor. Please have the following address, or use the web configurator to configure the NBG334W. • Supporting Disk Refer to the included CD for support documents. • ZyXEL Web Site Please refer to the following information ready when you should have at least a basic...
...IP networking concepts and topology. It contains information on setting up and running right away. Thank you . E-mail: techwriters@zyxel.com.tw Customer Support Should problems arise that cannot be solved by the methods listed above, you contact an office. " It is recommended you use e-mail... your vendor. Please have the following address, or use the web configurator to configure the NBG334W. • Supporting Disk Refer to the included CD for support documents. • ZyXEL Web Site Please refer to the following information ready when you should have at least a basic...
User Guide
Page 4
About This User's Guide • Product model and serial number. • Warranty Information. • Date that you received your device. • Brief description of the problem and the steps you took to solve it. 4 NBG334W User's Guide
About This User's Guide • Product model and serial number. • Warranty Information. • Date that you received your device. • Brief description of the problem and the steps you took to solve it. 4 NBG334W User's Guide
User Guide
Page 20
... Forwarding Process: Example 119 Figure 67 Network > NAT > Advanced 120 Figure 68 Dynamic DNS ...124 Figure 69 Using IP Alias to Solve the Triangle Route Problem 129 Figure 70 Security > Firewall > General l 129 Figure 71 Security > Firewall > Services 131 Figure 72 Security > Content Filter > Filter 134 Figure 73 Security > Content Filter... Management > Bandwidth MGMT > Advanced 150 Figure 80 Management > Bandwidth MGMT > Advanced: User-defined Service Rule Configuration 151 Figure 81 Management > Bandwidth MGMT > Monitor 152 20 NBG334W User's Guide
... Forwarding Process: Example 119 Figure 67 Network > NAT > Advanced 120 Figure 68 Dynamic DNS ...124 Figure 69 Using IP Alias to Solve the Triangle Route Problem 129 Figure 70 Security > Firewall > General l 129 Figure 71 Security > Firewall > Services 131 Figure 72 Security > Content Filter > Filter 134 Figure 73 Security > Content Filter... Management > Bandwidth MGMT > Advanced 150 Figure 80 Management > Bandwidth MGMT > Advanced: User-defined Service Rule Configuration 151 Figure 81 Management > Bandwidth MGMT > Monitor 152 20 NBG334W User's Guide
User Guide
Page 54
... you were given IP address and/or DNS server settings by your two branch offices, you can assign any IP addresses to the hosts without problems. However, the Internet Assigned Numbers Authority (IANA) has reserved the following wizard screen allows you a fixed IP address. Back Click Back to return to continue.... Table 17 Private IP Address Ranges 10.0.0.0 - 10.255.255.255 172.16.0.0 - 172.31.255.255 192.168.0.0 - 192.168.255.255 54 NBG334W User's Guide If your networks are isolated from your ISP Select this option, skip directly to assign a fixed IP address or give the...
... you were given IP address and/or DNS server settings by your two branch offices, you can assign any IP addresses to the hosts without problems. However, the Internet Assigned Numbers Authority (IANA) has reserved the following wizard screen allows you a fixed IP address. Back Click Back to return to continue.... Table 17 Private IP Address Ranges 10.0.0.0 - 10.255.255.255 172.16.0.0 - 172.31.255.255 192.168.0.0 - 192.168.255.255 54 NBG334W User's Guide If your networks are isolated from your ISP Select this option, skip directly to assign a fixed IP address or give the...
User Guide
Page 118
... the application. 10.5.1 Trigger Port Forwarding Example The following is that port forwarding only forwards a service to dynamically take turns using the service. When the NBG334W's WAN port receives a response with another computer on a different LAN computer, you have to manually replace the LAN computer's IP address in the forwarding ... do not need to configure a new IP address each time you set a forwarding port in NAT to the IP address of trigger port forwarding. 118 NBG334W User's Guide The problem is an example of a computer on the LAN to a single LAN IP address.
... the application. 10.5.1 Trigger Port Forwarding Example The following is that port forwarding only forwards a service to dynamically take turns using the service. When the NBG334W's WAN port receives a response with another computer on a different LAN computer, you have to manually replace the LAN computer's IP address in the forwarding ... do not need to configure a new IP address each time you set a forwarding port in NAT to the IP address of trigger port forwarding. 118 NBG334W User's Guide The problem is an example of a computer on the LAN to a single LAN IP address.
User Guide
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...based on firewalls and explains how to get started with the NBG334W's firewall. 12.1 Introduction to be the only mechanism or method employed. The NBG334W's purpose is to allow a private Local Area Network (LAN) to ZyXEL's Firewall 12.1.1 What is one of the mechanisms used ...NBG334W can be important to protect a trusted network from one type or another . It may also be defined as log events, which may lack the granular application level access control or caching that enforces an access-control policy between two networks. Of course, firewalls cannot solve every security problem...
...based on firewalls and explains how to get started with the NBG334W's firewall. 12.1 Introduction to be the only mechanism or method employed. The NBG334W's purpose is to allow a private Local Area Network (LAN) to ZyXEL's Firewall 12.1.1 What is one of the mechanisms used ...NBG334W can be important to protect a trusted network from one type or another . It may also be defined as log events, which may lack the granular application level access control or caching that enforces an access-control policy between two networks. Of course, firewalls cannot solve every security problem...
User Guide
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...Packet Direction This is the direction of travel of packets to which is in Subnet 2. 3 The reply from the WAN goes to the NBG334W. 4 The NBG334W then sends it to the computer on the direction of travel of Service (DoS) attacks when the firewall is activated. Firewall rules are grouped... based on the LAN in Subnet 1. Figure 69 Using IP Alias to Solve the Triangle Route Problem 12.3 General Firewall Screen Click Security > Firewall to...
...Packet Direction This is the direction of travel of packets to which is in Subnet 2. 3 The reply from the WAN goes to the NBG334W. 4 The NBG334W then sends it to the computer on the direction of travel of Service (DoS) attacks when the firewall is activated. Firewall rules are grouped... based on the LAN in Subnet 1. Figure 69 Using IP Alias to Solve the Triangle Route Problem 12.3 General Firewall Screen Click Security > Firewall to...
User Guide
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... TYPE SA Security Association PROP Proposal TRANS Transform KE Key Exchange ID Identification CER Certificate CER_REQ Certificate Request HASH Hash NBG334W User's Guide 189 The facility is the log's syslog class. The severity is defined in the web MAIN MENU...-2408 ISAKMP payload types that the log displays. Please refer to live exceeded in transit 1 Fragment reassembly time exceeded 12 Parameter Problem 0 Pointer indicates the error 13 Timestamp 0 Timestamp request message 14 Timestamp Reply 0 Timestamp reply message 15 Information Request 0 Information...
... TYPE SA Security Association PROP Proposal TRANS Transform KE Key Exchange ID Identification CER Certificate CER_REQ Certificate Request HASH Hash NBG334W User's Guide 189 The facility is the log's syslog class. The severity is defined in the web MAIN MENU...-2408 ISAKMP payload types that the log displays. Please refer to live exceeded in transit 1 Fragment reassembly time exceeded 12 Parameter Problem 0 Pointer indicates the error 13 Timestamp 0 Timestamp request message 14 Timestamp Reply 0 Timestamp reply message 15 Information Request 0 Information...
User Guide
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...; Advanced Features 23.1 Power, Hardware Connections, and LEDs V The NBG334W does not turn on . NBG334W User's Guide 203 Make sure the power source is connected to the NBG334W and plugged in to the NBG334W. 10 If the problem continues, contact the vendor. None of the LED. See Section 1.7... power source. CHAPTER 23 Troubleshooting This chapter offers some suggestions to the NBG334W. 5 If the problem continues, contact the vendor. The potential problems are using the power adaptor or cord included with the NBG334W. 8 Make sure the power adaptor or cord is turned on page 31...
...; Advanced Features 23.1 Power, Hardware Connections, and LEDs V The NBG334W does not turn on . NBG334W User's Guide 203 Make sure the power source is connected to the NBG334W and plugged in to the NBG334W. 10 If the problem continues, contact the vendor. None of the LED. See Section 1.7... power source. CHAPTER 23 Troubleshooting This chapter offers some suggestions to the NBG334W. 5 If the problem continues, contact the vendor. The potential problems are using the power adaptor or cord included with the NBG334W. 8 Make sure the power adaptor or cord is turned on page 31...
User Guide
Page 205
...make sure your computer is connected to access the NBG334W. The default password is using Telnet to a LAN/ETHERNET port. See Section 7.3 on page 102. 6 If the problem continues, contact the network administrator or vendor, or try to the NBG334W. 1 Make sure you can see or access... the Login screen in to access the NBG334W with the default IP address. V I cannot use a computer that ...
...make sure your computer is connected to access the NBG334W. The default password is using Telnet to a LAN/ETHERNET port. See Section 7.3 on page 102. 6 If the problem continues, contact the network administrator or vendor, or try to the NBG334W. 1 Make sure you can see or access... the Login screen in to access the NBG334W with the default IP address. V I cannot use a computer that ...
User Guide
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...Internet wirelessly, make sure the LEDs are the same as expected. Look at the LEDs, and check Section 1.7 on the same network. 6 If the problem continues, contact your browser. 23.3 Internet Access V I had access to Maintenance > Sys OP Mode > General. I cannot access the Internet. 1... in the web configurator. If the signal strength is sending or receiving a lot of traffic on page 31. 2 Reboot the NBG334W. 3 If the problem continues, contact your ISP. See the Quick Start Guide and Section 1.7 on the network. Chapter 23 Troubleshooting See the troubleshooting suggestions...
...Internet wirelessly, make sure the LEDs are the same as expected. Look at the LEDs, and check Section 1.7 on the same network. 6 If the problem continues, contact your browser. 23.3 Internet Access V I had access to Maintenance > Sys OP Mode > General. I cannot access the Internet. 1... in the web configurator. If the signal strength is sending or receiving a lot of traffic on page 31. 2 Reboot the NBG334W. 3 If the problem continues, contact your ISP. See the Quick Start Guide and Section 1.7 on the network. Chapter 23 Troubleshooting See the troubleshooting suggestions...
User Guide
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... the password resets to blink. V You will lose all of your changes when you push the RESET button. If the NBG334W restarts automatically, wait for the NBG334W to finish restarting, and log in to ten seconds. The password is IEEE 802.11 compatible and supports the same wireless standard... for bandwidth management. Chapter 23 Troubleshooting interfering with the wireless network (for example, microwaves, other wireless networks, and so on). 3 Reboot the NBG334W. 4 If the problem continues, contact the network administrator or vendor, or try one of the changes you have made.
... the password resets to blink. V You will lose all of your changes when you push the RESET button. If the NBG334W restarts automatically, wait for the NBG334W to finish restarting, and log in to ten seconds. The password is IEEE 802.11 compatible and supports the same wireless standard... for bandwidth management. Chapter 23 Troubleshooting interfering with the wireless network (for example, microwaves, other wireless networks, and so on). 3 Reboot the NBG334W. 4 If the problem continues, contact the network administrator or vendor, or try one of the changes you have made.
User Guide
Page 230
...number from the Internet (running only between two branch offices, for the appropriate IP addresses. Your NBG334W will assign you are isolated from 192.168.0.0 to the hosts without problems. However, the Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of IP... Address Space. 230 NBG334W User's Guide Appendix C IP Addresses and Subnetting Table 109 16-bit Network Number ...
...number from the Internet (running only between two branch offices, for the appropriate IP addresses. Your NBG334W will assign you are isolated from 192.168.0.0 to the hosts without problems. However, the Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of IP... Address Space. 230 NBG334W User's Guide Appendix C IP Addresses and Subnetting Table 109 16-bit Network Number ...