User Guide
Page 4
...effort has been made to previously asked questions about your vendor, then contact a ZyXEL office for the region in this manual, you should contact your device. Customer Support In the event of the problem and the steps you received your experiences as well. If you cannot contact ...your product, the answer may differ slightly from others who use ZyXEL products and share your device. • Brief description of problems that you took to differences in operating systems, operating system versions, or if you installed updated firmware/...
...effort has been made to previously asked questions about your vendor, then contact a ZyXEL office for the region in this manual, you should contact your device. Customer Support In the event of the problem and the steps you received your experiences as well. If you cannot contact ...your product, the answer may differ slightly from others who use ZyXEL products and share your device. • Brief description of problems that you took to differences in operating systems, operating system versions, or if you installed updated firmware/...
User Guide
Page 14
... WDS Screen ...135 8.7 The Scheduling Screen ...136 8.8 Wireless LAN Technical Reference 137 8.8.1 Wireless Network Overview 137 8.8.2 Additional Wireless Terms ...139 8.8.3 Wireless Security Overview 139 8.8.4 Signal Problems ...141 8.8.5 BSS ...142 8.8.6 MBSSID ...142 8.8.7 Wireless Distribution System (WDS 143 8.8.8 WiFi Protected Setup (WPS 143 Chapter 9 Network Address Translation (NAT 151 9.1 Overview ...151 9.1.1 What You...
... WDS Screen ...135 8.7 The Scheduling Screen ...136 8.8 Wireless LAN Technical Reference 137 8.8.1 Wireless Network Overview 137 8.8.2 Additional Wireless Terms ...139 8.8.3 Wireless Security Overview 139 8.8.4 Signal Problems ...141 8.8.5 BSS ...142 8.8.6 MBSSID ...142 8.8.7 Wireless Distribution System (WDS 143 8.8.8 WiFi Protected Setup (WPS 143 Chapter 9 Network Address Translation (NAT 151 9.1 Overview ...151 9.1.1 What You...
User Guide
Page 34
... click Apply or OK to help you log in the rest of this screen to test the connections to other devices. Right after you identify problems with the DSL connection. 2.2.3 Main Window The main window displays information and configuration fields. It is discussed in , the Status screen is displayed. Chapter 2 The...
... click Apply or OK to help you log in the rest of this screen to test the connections to other devices. Right after you identify problems with the DSL connection. 2.2.3 Main Window The main window displays information and configuration fields. It is discussed in , the Status screen is displayed. Chapter 2 The...
User Guide
Page 120
..., pick an IP address that is using the DNS server extensions of addresses specifically for private use any IP addresses to the hosts without problems. However, the Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of IP addresses specifically for private networks: • 10...choose to disseminate the DNS server addresses using that no other number unless you select 192.168.1.0 as the network number; If your ZyXEL Device, but make sure that DNS proxy works only when the ISP uses the IPCP DNS server extensions. please do otherwise. Let's ...
..., pick an IP address that is using the DNS server extensions of addresses specifically for private use any IP addresses to the hosts without problems. However, the Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of IP addresses specifically for private networks: • 10...choose to disseminate the DNS server addresses using that no other number unless you select 192.168.1.0 as the network number; If your ZyXEL Device, but make sure that DNS proxy works only when the ISP uses the IPCP DNS server extensions. please do otherwise. Let's ...
User Guide
Page 141
...Each Type of wireless network login) and select the WPA compatible option in your ZyXEL Device, you cannot understand the message. The longer the key, the stronger the encryption. Problems with distance occur when the two radios are subject to figure out the original information... authentication. Interference may come from other radio waves interrupt the data signal. Therefore, you do not have a RADIUS server. Problems with the ZyXEL Device and you should set up the strongest encryption that are between the two radios, muffling the signal. Suppose the wireless network...
...Each Type of wireless network login) and select the WPA compatible option in your ZyXEL Device, you cannot understand the message. The longer the key, the stronger the encryption. Problems with distance occur when the two radios are subject to figure out the original information... authentication. Interference may come from other radio waves interrupt the data signal. Therefore, you do not have a RADIUS server. Problems with the ZyXEL Device and you should set up the strongest encryption that are between the two radios, muffling the signal. Suppose the wireless network...
User Guide
Page 178
...access to resources on the LAN create a security vulnerability? Figure 81 Ideal Firewall Setup LAN 1 WAN 2 10.7.4.1 The "Triangle Route" Problem A traffic route is on the WAN. 178 ADSL Router Series User's Guide Use caution when creating or deleting firewall rules and test ...Route When the firewall is blocked, are allowed from accessing critical resources on , your ZyXEL Device acts as the ZyXEL Device's LAN IP address), the "triangle route" (also called asymmetrical route) problem may have been answered, adding rules is blocked for sending or receiving data packets ...
...access to resources on the LAN create a security vulnerability? Figure 81 Ideal Firewall Setup LAN 1 WAN 2 10.7.4.1 The "Triangle Route" Problem A traffic route is on the WAN. 178 ADSL Router Series User's Guide Use caution when creating or deleting firewall rules and test ...Route When the firewall is blocked, are allowed from accessing critical resources on , your ZyXEL Device acts as the ZyXEL Device's LAN IP address), the "triangle route" (also called asymmetrical route) problem may have been answered, adding rules is blocked for sending or receiving data packets ...
User Guide
Page 179
...2. 3 The reply from the WAN goes to the ZyXEL Device. IP alias allows you have the ZyXEL Device allow triangle route sessions, traffic from the WAN can go directly to a LAN computer without going through the ZyXEL Device. Figure 82 "Triangle Route" Problem LAN WAN 1 ISP 1 3 2 ISP 2 A... 10.7.4.2 Solving the "Triangle Route" Problem If you to partition your LAN. Another solution is in different subnets, all returning...
...2. 3 The reply from the WAN goes to the ZyXEL Device. IP alias allows you have the ZyXEL Device allow triangle route sessions, traffic from the WAN can go directly to a LAN computer without going through the ZyXEL Device. Figure 82 "Triangle Route" Problem LAN WAN 1 ISP 1 3 2 ISP 2 A... 10.7.4.2 Solving the "Triangle Route" Problem If you to partition your LAN. Another solution is in different subnets, all returning...
User Guide
Page 187
... Filter to . The following message types can be selected: 1 / Destination Unreachable: 0 - address unreachable; 4 - port unreachable 2 / Packet Too Big 3 / Time Exceeded: 0 - fragment reassembly time exceeded 4 / Parameter Problem: 0 - unrecognized IPv6 option encountered 128 / Echo Request 129 / Echo Response 130 / Listener Query - Multicast listener query 131 / Listener Report - Multicast listener done 143 / Listener Reportv2...
... Filter to . The following message types can be selected: 1 / Destination Unreachable: 0 - address unreachable; 4 - port unreachable 2 / Packet Too Big 3 / Time Exceeded: 0 - fragment reassembly time exceeded 4 / Parameter Problem: 0 - unrecognized IPv6 option encountered 128 / Echo Request 129 / Echo Response 130 / Listener Query - Multicast listener query 131 / Listener Report - Multicast listener done 143 / Listener Reportv2...
User Guide
Page 209
... radio or streaming video. ADSL Router Series User's Guide 209 In the following figure, your ZyXEL Device to use QoS for which jitter alone is a problem such as video-on the ZyXEL Device, and specify the type of jitter (variations in network performance and make the network inadequate...then queues the packet accordingly. Quality of Service (QoS) refers to group and prioritize application traffic and fine-tune network performance. QoS allows the ZyXEL Device to both those that require a low level of latency (delay) and a low level of scheduling. This can cause a reduction in delay...
... radio or streaming video. ADSL Router Series User's Guide 209 In the following figure, your ZyXEL Device to use QoS for which jitter alone is a problem such as video-on the ZyXEL Device, and specify the type of jitter (variations in network performance and make the network inadequate...then queues the packet accordingly. Quality of Service (QoS) refers to group and prioritize application traffic and fine-tune network performance. QoS allows the ZyXEL Device to both those that require a low level of latency (delay) and a low level of scheduling. This can cause a reduction in delay...
User Guide
Page 277
Table 99 Maintenance > Diagnostic > General LABEL DESCRIPTION TCP/IP Address Type the IP address of a computer that you identify problems with the ZyXEL Device. 26.1.1 What You Can Do in the Diagnostic Screens • Use the General screen (Section 26.2 on page 277) to ping an IP address. ...
Table 99 Maintenance > Diagnostic > General LABEL DESCRIPTION TCP/IP Address Type the IP address of a computer that you identify problems with the ZyXEL Device. 26.1.1 What You Can Do in the Diagnostic Screens • Use the General screen (Section 26.2 on page 277) to ping an IP address. ...
User Guide
Page 279
... and ATM network. txRate is the number of bytes transmitted per second. See ITU recommendation I.610 for more on OAM for troubleshooting problems with proper VPIs/VCIs before you have been sent. Make sure you begin this screen. It also receives ATM cells and reassembles them... the number of received ATM cells that have been received. ADSL Router Series User's Guide 279 These counters are set back to the ZyXEL Device. inF4Pkts is a networking technology that have been received. Click this to start the ATM loopback test. ATM Loopback Test rxRate is...
... and ATM network. txRate is the number of bytes transmitted per second. See ITU recommendation I.610 for more on OAM for troubleshooting problems with proper VPIs/VCIs before you have been sent. Make sure you begin this screen. It also receives ATM cells and reassembles them... the number of received ATM cells that have been received. ADSL Router Series User's Guide 279 These counters are set back to the ZyXEL Device. inF4Pkts is a networking technology that have been received. Click this to start the ATM loopback test. ATM Loopback Test rxRate is...
User Guide
Page 281
...Contact the vendor to solve problems you are divided into the following categories. • Power, Hardware Connections, and LEDs • ZyXEL Device Access and Login • Internet Access 27.1 Power, Hardware Connections, and LEDs The ZyXEL Device does not turn on. 1 Make sure the ZyXEL Device is turned on page...Router Series User's Guide 281 None of the LED. The potential problems are using the power adaptor or cord included with the ZyXEL Device. 3 Make sure the power adaptor or cord is turned on. 4 Turn the ZyXEL Device off and on . Make sure the power source is connected...
...Contact the vendor to solve problems you are divided into the following categories. • Power, Hardware Connections, and LEDs • ZyXEL Device Access and Login • Internet Access 27.1 Power, Hardware Connections, and LEDs The ZyXEL Device does not turn on. 1 Make sure the ZyXEL Device is turned on page...Router Series User's Guide 281 None of the LED. The potential problems are using the power adaptor or cord included with the ZyXEL Device. 3 Make sure the power adaptor or cord is turned on. 4 Turn the ZyXEL Device off and on . Make sure the power source is connected...
User Guide
Page 282
...forgotten it, see the troubleshooting suggestions for I forgot the password. 1 The default admin user name and password can be the IP address of the ZyXEL Device (it depends on the network), so enter this IP address in most Windows computers, click Start > Run, enter cmd, and then enter ...to its factory defaults, and try one of the advanced suggestions. To do this in your computer. See Appendix C on page 26. 5 If the problem continues, contact the network administrator or vendor, or try to its factory defaults. See Section 1.6 on page 26. I cannot see or access the ...
...forgotten it, see the troubleshooting suggestions for I forgot the password. 1 The default admin user name and password can be the IP address of the ZyXEL Device (it depends on the network), so enter this IP address in most Windows computers, click Start > Run, enter cmd, and then enter ...to its factory defaults, and try one of the advanced suggestions. To do this in your computer. See Appendix C on page 26. 5 If the problem continues, contact the network administrator or vendor, or try to its factory defaults. See Section 1.6 on page 26. I cannot see or access the ...
User Guide
Page 284
...your ISP. Advanced Suggestions • Check the settings for example, microwaves, other wireless networks, and so on). 3 Turn the ZyXEL Device off and on. 3 If the problem continues, contact your device, and follow the directions in the AP. 4 If you might be a lot of the advanced suggestions.... See the Quick Start Guide and Section 28.1 on page 285. 2 Turn the ZyXEL Device off and on. 4 If the problem continues, contact the network administrator or vendor, or try closing some applications. 284 ADSL Router Series User's Guide Look at ...
...your ISP. Advanced Suggestions • Check the settings for example, microwaves, other wireless networks, and so on). 3 Turn the ZyXEL Device off and on. 3 If the problem continues, contact your device, and follow the directions in the AP. 4 If you might be a lot of the advanced suggestions.... See the Quick Start Guide and Section 28.1 on page 285. 2 Turn the ZyXEL Device off and on. 4 If the problem continues, contact the network administrator or vendor, or try closing some applications. 284 ADSL Router Series User's Guide Look at ...
User Guide
Page 316
... using that you have a single user account and the ISP will compute the subnet mask automatically based on the ZyXEL Device. Once you have a unique address. If you belong to the hosts without problems. However, the Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of IP Address Space. 316...
... using that you have a single user account and the ISP will compute the subnet mask automatically based on the ZyXEL Device. Once you have a unique address. If you belong to the hosts without problems. However, the Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of IP Address Space. 316...