Home Networking
Home Networking Overview
A Local Area Network (LAN) is a shared communication system to which many computers are attached. A LAN is usually located in one immediate area such as a building or floor of a building.
The LAN screens can help you configure a LAN DHCP server and manage IP addresses.
Home Networking Example
What You Can Do in this Chapter
Use the LAN Setup screen to set the LAN IP address, subnet mask, and DHCP settings (LAN Setup).
Use the Static DHCP screen to assign IP addresses on the LAN to specific individual computers based on their MAC addresses (Static DHCP).
Use the UPnP screen to enable UPnP (UPnP).
Use the Additional Subnet screen to configure IP alias and public static IP (LAN Additional Subnet).
Use the STB Vendor ID screen to configure the Vendor IDs of the connected Set Top Box (STB) devices, which have the Zyxel Device automatically create static DHCP entries for the STB devices when they request IP addresses (STB Vendor ID).
Use the Wake on LAN screen to remotely turn on a device on the network. (Wake on LAN).
Use the TFTP Server Name screen to identify a TFTP server for configuration file download using DHCP option 66. (TFTP Server Name).
What You Need To Know
The following terms and concepts may help as you read this chapter.
About LAN
IP Address
Similar to the way houses on a street share a common street name, so too do computers on a LAN share one common network number. This is known as an Internet Protocol address.
Subnet Mask
The subnet mask specifies the network number portion of an IP address. Your Zyxel Device will compute the subnet mask automatically based on the IP address that you entered. You do not need to change the subnet mask computed by the Zyxel Device unless you are instructed to do otherwise.
DHCP
DHCP (Dynamic Host Configuration Protocol) allows clients to obtain TCP/IP configuration at start-up from a server. This Zyxel Device has a built-in DHCP server capability that assigns IP addresses and DNS servers to systems that support DHCP client capability.
DNS
DNS (Domain Name System) maps a domain name to its corresponding IP address and vice versa. The DNS server is extremely important because without it, you must know the IP address of a computer before you can access it. The DNS server addresses you enter when you set up DHCP are passed to the client machines along with the assigned IP address and subnet mask.
RADVD (Router Advertisement Daemon)
When an IPv6 host sends a Router Solicitation (RS) request to discover the available routers, RADVD with Router Advertisement (RA) messages in response to the request. It specifies the minimum and maximum intervals of RA broadcasts. RA messages containing the address prefix. IPv6 hosts can be generated with the IPv6 prefix an IPv6 address.
About UPnP
How do I know if I am using UPnP?
UPnP hardware is identified as an icon in the Network Connections folder (Windows 7). Each UPnP compatible device installed on your network will appear as a separate icon. Selecting the icon of a UPnP device will allow you to access the information and properties of that device.
NAT Traversal
UPnP NAT traversal automates the process of allowing an application to operate through NAT. UPnP network devices can automatically configure network addressing, announce their presence in the network to other UPnP devices and enable exchange of simple product and service descriptions. NAT traversal allows the following:
Dynamic port mapping
Learning public IP addresses
Assigning lease times to mappings
Windows Messenger is an example of an application that supports NAT traversal and UPnP.
Cautions with UPnP
The automated nature of NAT traversal applications in establishing their own services and opening firewall ports may present network security issues. Network information and configuration may also be obtained and modified by users in some network environments.
When a UPnP device joins a network, it announces its presence with a Multicast message. For security reasons, the Zyxel Device allows Multicast messages on the LAN only.
All UPnP-enabled devices may communicate freely with each other without additional configuration. Disable UPnP if this is not your intention.
UPnP and Zyxel
Zyxel has achieved UPnP certification from the Universal Plug and Play Forum UPnP™ Implementers Corp. (UIC).
See Turn on UPnP in Windows 10 Example for examples on installing and using UPnP.
Before You Begin
Find out the MAC addresses of your network devices if you intend to add them to the DHCP Client List screen.
LAN Setup
A LAN IP address is the IP address of a networking device in the LAN. You can use the Zyxel Device's LAN IP address to access its Web Configurator from the LAN. The DHCP server settings define the rules on assigning IP addresses to LAN clients on your network.
Use this screen to set the Local Area Network IP address and subnet mask of your Zyxel Device. Configure DHCP settings to have the Zyxel Device or a DHCP server assign IP addresses to devices. Click Network Setting > Home Networking to open the LAN Setup screen.
Follow these steps to configure your LAN settings.
1 Select the Interface Group you want to set up the LAN. To configure an interface group, go to Network Setting > Interface Grouping. See Interface Grouping for more details about interface group.
2 Enter an IP address into the IP Address field. The IP address must be in dotted decimal notation. This will become the IP address of your Zyxel Device.
3 Enter the IP subnet mask into the IP Subnet Mask field. Unless instructed otherwise it is best to leave this alone, the configurator will automatically compute a subnet mask based upon the IP address you entered.
4 Click Apply to save your settings.
Network Setting > Home Networking > LAN Setup
Network Setting > Home Networking > LAN Setup (Continued)
The following table describes the fields in this screen.
Network Setting > Home Networking > LAN Setup 
Label
Description
IP Address
Enter the LAN IP address you want to assign to your in dotted decimal notation, for example, (factory default).
IGMP Snooping
See IGMP/MLD Overview for more information on IGMP snooping.
Active
Select Enable to allow the Zyxel Device to passively learn multicast group.
IGMP Mode
Select Standard Mode to forward multicast packets to a port that joins the multicast group and broadcast unknown multicast packets from the WAN to all LAN ports.
Select Blocking Mode to block all unknown multicast packets from the WAN.
DHCP Server State
DHCP
Select Enable to have your Zyxel Device assign IP addresses, an IP default gateway and DNS servers to LAN computers and other devices that are DHCP clients.
If you select Disable, you need to manually configure the IP addresses of the computers and other devices on your LAN.
If you select DHCP Relay, the Zyxel Device acts as a surrogate DHCP server and relays DHCP requests and responses between the remote server and the clients.
DHCP Relay Server Address
This field is only available when you select DHCP Relay in the DHCP field.
IP Address
Enter the IPv4 IP address of the actual remote DHCP server in this field.
Link Local Address Type
A link-local address uniquely identifies a device on the local network (the LAN). It is similar to a “private IP address” in IPv6. You can have the same link-local address on multiple interfaces on a device. A link-local unicast address has a predefined prefix of fe80::/10. The link-local unicast address format is as follows. Select EUI64 to allow the Zyxel Device to generate an interface ID for the LAN interface’s link-local address using the EUI-64 format. Otherwise, enter an interface ID for the LAN interface’s link-local address if you select Manual.
EUI64
Select this to have the Zyxel Device generate an interface ID for the LAN interface’s link-local address using the EUI-64 format.
Manual
Select this to manually enter an interface ID for the LAN interface’s link-local address.
LAN Global Identifier Type
Select EUI64 to have the Zyxel Device generate an interface ID using the EUI-64 format for its global address. Select Manual to manually enter an interface ID for the LAN interface’s global IPv6 address.
EUI64
Select this to have the Zyxel Device generate an interface ID using the EUI-64 format for its global address.
Manual
Select this to manually enter an interface ID for the LAN interface’s global IPv6 address.
LAN IPv6 Prefix Setup
Select Delegate prefix from WAN to automatically obtain an IPv6 network prefix from the service provider or an uplink router. Select Static to configure a fixed IPv6 address for the Zyxel Device’s LAN IPv6 address.
Delegate prefix from WAN
Select Delegate prefix from WAN if your service provider uses Prefix Delegation (PD) rather than static assignment. This option allows the Zyxel Device to automatically obtain an IPv6 network prefix from the service provider or an uplink router.
From the drop-down list, select the LAN interface to which you want to assign the IPv6 prefix.
Active Static Subprefix
This switch appears when you select Delegate prefix from WAN.
Click the switch to the right to configure the Zyxel Device’s WAN interface with the IPv6 information (IP address and gateway). Make sure you have also configured the LAN interface with a static prefix for client addressing via Stateless Address Auto-configuration (SLAAC) or Router Advertisement (RA).
Stateless Address Auto-configuration (SLAAC) is an IPv6 feature that allows hosts to automatically generate their own global unicast addresses without a DHCPv6 server.
Router Advertisement (RA) is an ICMPv6 (Internet Control Message Protocol for IPv6) message sent by a Zyxel Device to notify client devices on a LAN about IPv6 configuration, including on-link prefixes and default gateway information.
Static Subprefix
Enter the fixed IPv6 subprefix for the LAN interface you selected from the drop-down list. The prefix format should be 2001:db8:abcd:1254::/64.
Static
Select this option to configure a fixed IPv6 address for the Zyxel Device’s LAN interface.
*If you select Static, make sure the prefix you use on the LAN is within the IP address range your service provider assigned. Also make sure the prefix does not overlap with other prefixes in your network or those in use by the service provider.
*Do NOT enable RA on WAN interfaces.
MLD Snooping / Multicast Snooping
Multicast Listener Discovery (MLD) allows an IPv6 switch or router to discover the presence of MLD hosts who wish to receive multicast packets and the IP addresses of multicast groups the hosts want to join on its network.
Active
Click this switch to enable or disable MLD Snooping on the Zyxel Device. When the switch goes to the right the function is enabled. Otherwise, it is not.
This allows the Zyxel Device to check MLD packets passing through it and learn the multicast group membership. It helps reduce multicast traffic.
MLD Mode
Select Standard Mode to forward multicast packets to a port that joins the multicast group and broadcast unknown multicast packets from the WAN to all LAN ports.
Select Blocking Mode to block all unknown multicast packets from the WAN.
LAN IPv6 Address Assign Setup
Select how you want to obtain an IPv6 address:
Stateless: The Zyxel Device uses IPv6 stateless auto-configuration. RADVD (Router Advertisement Daemon) is enabled to have the Zyxel Device send IPv6 prefix information in router advertisements periodically and in response to router solicitations. DHCPv6 server is disabled.
Stateful: The Zyxel Device uses IPv6 stateful auto-configuration. The DHCPv6 server is enabled to have the Zyxel Device act as a DHCPv6 server and pass IPv6 addresses to DHCPv6 clients.
Router Advertisement (RA) and DHCPv6 on LAN interfaces help hosts configure their addresses automatically.
LAN IPv6 DNS Assign Setup
Select how the Zyxel Device provide DNS server and domain name information to the clients:
From RA & DHCPv6 Server: The Zyxel Device provides DNS information through both router advertisements and DHCPv6.
From DHCPv6 Server: The Zyxel Device provides DNS information through DHCPv6.
From Router Advertisement: The Zyxel Device provides DNS information through router advertisements.
DHCPv6 Configuration
DHCPv6 Active
This shows the status of the DHCPv6. DHCPv6 Server displays if you configured the Zyxel Device to act as a DHCPv6 server which assigns IPv6 addresses and/or DNS information to clients.
IPv6 Router Advertisement State
RADVD Active
This shows whether RADVD is enabled or not.
IPv6 DNS Values
IPv6 DNS Server 1 to 3
Specify the IP addresses up to three DNS servers for the DHCP clients to use. Use one of the following ways to specify these IP addresses.
User Defined – Select this if you have the IPv6 address of a DNS server. Enter the DNS server IPv6 addresses the Zyxel Device passes to the DHCP clients.
From ISP – Select this if your ISP dynamically assigns IPv6 DNS server information.
Proxy – Select this if the DHCP clients use the IP address of this interface and the Zyxel Device works as a DNS relay.
Otherwise, select None if you do not want to configure IPv6 DNS servers.
DNS Query Scenario
Select how the Zyxel Device handles clients’ DNS information requests.
IPv4/IPv6 DNS Server: The Zyxel Device forwards the requests to both the IPv4 and IPv6 DNS servers and sends clients the first DNS information it receives.
IPv6 DNS Server Only: The Zyxel Device forwards the requests to the IPv6 DNS server and sends clients the DNS information it receives.
IPv4 DNS Server Only: The Zyxel Device forwards the requests to the IPv4 DNS server and sends clients the DNS information it receives.
IPv6 DNS Server First: The Zyxel Device forwards the requests to the IPv6 DNS server first and then the IPv4 DNS server. Then it sends clients the first DNS information it receives.
IPv4 DNS Server First: The Zyxel Device forwards the requests to the IPv4 DNS server first and then the IPv6 DNS server. Then it sends clients the first DNS information it receives.
Apply
Click Apply to save your changes.
Cancel
Click Cancel to restore your previously saved settings.
Static DHCP
When any of the LAN clients in your network want an assigned fixed IP address, add a static lease for each LAN client. Knowing the LAN client’s MAC addresses is necessary. This table allows you to assign IP addresses on the LAN to individual computers based on their MAC addresses.
Every Ethernet device has a unique MAC (Media Access Control) address. The MAC address is assigned at the factory and consists of six pairs of hexadecimal characters, for example, 00:A0:C5:00:00:02.
Before You Begin
Find out the MAC addresses of your network devices if you intend to add them to the Static DHCP screen.
Use this screen to change your Zyxel Device’s static DHCP settings. Click Network Setting > Home Networking > Static DHCP to open the following screen.
Network Setting > Home Networking > Static DHCP
The following table describes the labels in this screen.
Network Setting > Home Networking > Static DHCP 
Label
Description
Static DHCP Configuration
Click this to configure a static DHCP entry.
#
This is the index number of the entry.
Status
This field displays whether the client is connected to the Zyxel Device.
MAC Address
The MAC (Media Access Control) or Ethernet address on a LAN (Local Area Network) is unique to your computer (six pairs of hexadecimal notation).
A network interface card such as an Ethernet adapter has a hardwired address that is assigned at the factory. This address follows an industry standard that ensures no other adapter has a similar address.
IP Address
This field displays the IP address relative to the # field listed above.
Modify
Click the Edit icon to configure the connection.
Click the Delete icon to remove the connection.
If you click Static DHCP Configuration in the Static DHCP screen, the following screen displays. Using a static DHCP means a LAN client will always have the same IP address assigned to it by the DHCP server. Assign a fixed IP address to a client device by selecting the interface group of this client device and its IP address type and selecting the device/computer from a list or manually entering its MAC address and assigned IP address.
Network Setting > Home Networking > Static DHCP: Static DHCP Configuration
The following table describes the labels in this screen.
Network Setting > Home Networking > Static DHCP: Static DHCP Configuration 
Label
Description
Active
Select Enable to activate static DHCP in your Zyxel Device.
Group Name
Select the interface group for which you want to configure the static DHCP settings.
IP Type
The IP Type is normally IPv4 (non-configurable).
Select Device Info
Select between Manual Input which allows you to enter the next two fields (MAC Address and IP Address); or select an existing LAN device to show its MAC address and IP address.
MAC Address
Enter the MAC address of a computer on your LAN if you select Manual Input in the previous field.
IP Address
Enter the IP address that you want to assign to the computer on your LAN with the MAC address that you will also specify if you select Manual Input in the previous field.
OK
Click OK to save your changes.
Cancel
Click Cancel to exit this screen without saving.
UPnP
Universal Plug and Play (UPnP) is an open networking standard that uses TCP/IP for simple peer-to-peer network connectivity between networking devices or software applications which have UPnP enabled. A UPnP device can dynamically join a network, obtain an IP address, advertise its services, and learn about other devices on the network. A device can also leave a network automatically when it is no longer in use.
See Turn on UPnP in Windows 10 Example for more information on UPnP.
*To use UPnP NAT-T, enable NAT in the Network Setting > Broadband > Edit or Add New WAN Interface screen.
Use the following screen to configure the UPnP settings on your Zyxel Device. Click Network Setting > Home Networking > UPnP to display the screen shown next.
Network Setting > Home Networking > UPnP
The following table describes the labels in this screen.
Network Settings > Home Networking > UPnP 
Label
Description
UPnP State
UPnP
Select Enable to activate UPnP. Be aware that anyone could use a UPnP application to open the Web Configurator's login screen without entering the Zyxel Device's IP address (although you must still enter the password to access the Web Configurator).
UPnP NAT-T State
UPnP NAT-T
Select Enable to activate UPnP with NAT enabled. UPnP NAT traversal automates the process of allowing an application to operate through NAT. UPnP network devices can automatically configure network addressing, announce their presence in the network to other UPnP devices and enable exchange of simple product and service descriptions.
#
This field displays the index number of the entry.
Description
This field displays the description of the UPnP NAT-T connection.
Destination IP Address
This field displays the IP address of the other connected UPnP-enabled device.
External Port
This field displays the external port number that identifies the service.
Internal Port
This field displays the internal port number that identifies the service.
Protocol
This field displays the protocol of the NAT mapping rule. Choices are TCP or UDP.
Apply
Click Apply to save your changes.
Cancel
Click Cancel to restore your previously saved settings.
LAN Additional Subnet
Use this screen to configure IP alias and public static IP.
IP alias allows you to partition a physical network into different logical networks over the same Ethernet interface. The Zyxel Device supports multiple logical LAN interfaces through its physical Ethernet interface with the Zyxel Device itself as the gateway for the LAN network. When you use IP alias, you can also configure firewall rules to control access to the LAN's logical network (subnet).
If your ISP provides the Public LAN service, the Zyxel Device may use a LAN IP address that can be accessed from the WAN.
Click Network Setting > Home Networking > Additional Subnet to display the screen shown next.
Network Setting > Home Networking > Additional Subnet
The following table describes the labels in this screen.
Network Setting > Home Networking > Additional Subnet 
Label
Description
IP Alias Setup
Group Name
Select the interface group name for which you want to configure the IP alias settings.
Active
Click this switch to enable a logical LAN for the Zyxel Device. When this is enabled, the following fields will be configurable.
IPv4 Address
Enter the IP address of your Zyxel Device in dotted decimal notation.
Subnet Mask
Your Zyxel Device will automatically calculate the subnet mask based on the IPv4 address that you assign. Unless you are implementing subnetting, use this value computed by the Zyxel Device.
Public LAN
Active
Click this switch to enable or disable the Public LAN feature.
Your ISP must support Public LAN and static IP.
IPv4 Address
Enter the public IP address provided by your ISP.
Subnet Mask
Enter the public IPv4 subnet mask provided by your ISP.
Offer Public IP by DHCP
Click this switch to enable the Zyxel Device to provide public IP addresses by DHCP server. Otherwise, click to disable.
Enable ARP Proxy
Click this switch to enable the Address Resolution Protocol (ARP) proxy. Otherwise, click to disable.
Cancel
Click Cancel to restore your previously saved settings.
Apply
Click Apply to save your changes.
STB Vendor ID
Use this screen to configure the Vendor IDs of connected Set Top Boxes (STBs) so the Zyxel Device can automatically create static DHCP entries for them when they request IP addresses.
Click Network Setting > Home Networking > STB Vendor ID to open this screen.
Network Setting > Home Networking > STB Vendor ID
The following table describes the labels in this screen.
Network Setting > Home Networking > STB Vendor ID 
Label
Description
Vendor ID 1 to 5
These are STB’s Vendor Class Identifiers (DHCP option 60). A Vendor Class Identifier is usually used to inform the DHCP server a DHCP client’s vendor and functionality.
Cancel
Click Cancel to restore your previously saved settings.
Apply
Click Apply to save your changes.
Wake on LAN
Wake on LAN (WoL) allows you to remotely turn on a device on the network, such as a computer, storage device or media server. To use this feature, the remote hardware (for example the network adapter on a computer) must support Wake on LAN using the ‘Magic Packet’ method.
You need to know the MAC address of the LAN device. It may be on a label on the LAN device.
Click Network Setting > Home Networking > Wake on LAN to open this screen.
Network Setting > Home Networking > Wake on LAN
The following table describes the labels in this screen.
Network Setting > Home Networking > Wake on LAN 
Label
Description
Wake by Address
Select Manual and enter the IP address or MAC address of the LAN device to turn it on remotely. The drop-down list also lists the IP addresses that can be found in the Zyxel Device’s ARP table. If you select an IP address, the MAC address of the LAN device with the selected IP address then displays in the MAC Address field.
IP Address
Enter the IPv4 IP address of the LAN device to turn it on.
This field is not available if you select an IP address in the Wake by Address field.
MAC Address
Enter the MAC address of the LAN device to turn it on. A MAC address consists of six hexadecimal character pairs.
Wake Up
Click this to send a WoL magic packet to wake up the specified LAN device.
TFTP Server Name
Use the TFTP Server Name screen to identify a TFTP server for configuration file download using DHCP option 66. RFC 2132 defines the option 66 open standard. DHCP option 66 supports the IP address or the host name of a single TFTP server.
Click Network Setting > Home Networking > TFTP Server Name to open this screen.
Network Setting > Home Networking > TFTP Server Name
The following table describes the labels in this screen.
Network Setting > Home Networking > TFTP Server Name 
Label
Description
TFTP Server Name
Enter the IP address or the host name of a single TFTP server.
Cancel
Click Cancel to restore your previously saved settings.
Apply
Click Apply to save your changes.
Technical Reference
This section provides some technical background information about the topics covered in this chapter.
LANs, WANs and the Zyxel Device
The actual physical connection determines whether the Zyxel Device ports are LAN or WAN ports. There are two separate IP networks, one inside the LAN network and the other outside the WAN network as shown next.
LAN and WAN IP Addresses
DHCP Setup
DHCP (Dynamic Host Configuration Protocol, RFC 2131 and RFC 2132) allows individual clients to obtain TCP/IP configuration at start-up from a server. You can configure the Zyxel Device as a DHCP server or disable it. When configured as a server, the Zyxel Device provides the TCP/IP configuration for the clients. If you turn DHCP service off, you must have another DHCP server on your LAN, or else the computer must be manually configured.
IP Pool Setup
The Zyxel Device is pre-configured with a pool of IP addresses for the DHCP clients (DHCP Pool). See the product specifications in the appendices. Do not assign static IP addresses from the DHCP pool to your LAN computers.
DNS Server Addresses
DNS (Domain Name System) maps a domain name to its corresponding IP address and vice versa. The DNS server is extremely important because without it, you must know the IP address of a computer before you can access it. The DNS server addresses you enter when you set up DHCP are passed to the client machines along with the assigned IP address and subnet mask.
There are two ways that an ISP disseminates the DNS server addresses.
The ISP tells you the DNS server addresses, usually in the form of an information sheet, when you sign up. If your ISP gives you DNS server addresses, enter them in the DNS Server fields in the DHCP Setup screen.
Some ISPs choose to disseminate the DNS server addresses using the DNS server extensions of IPCP (IP Control Protocol) after the connection is up. If your ISP did not give you explicit DNS servers, chances are the DNS servers are conveyed through IPCP negotiation. The Zyxel Device supports the IPCP DNS server extensions through the DNS proxy feature.
Please note that DNS proxy works only when the ISP uses the IPCP DNS server extensions. It does not mean you can leave the DNS servers out of the DHCP setup under all circumstances. If your ISP gives you explicit DNS servers, make sure that you enter their IP addresses in the DHCP Setup screen.
LAN TCP/IP
The Zyxel Device has built-in DHCP server capability that assigns IP addresses and DNS servers to systems that support DHCP client capability.
IP Address and Subnet Mask
Similar to the way houses on a street share a common street name, so too do computers on a LAN share one common network number.
Where you obtain your network number depends on your particular situation. If the ISP or your network administrator assigns you a block of registered IP addresses, follow their instructions in selecting the IP addresses and the subnet mask.
If the ISP did not explicitly give you an IP network number, then most likely you have a single user account and the ISP will assign you a dynamic IP address when the connection is established. If this is the case, it is recommended that you select a network number from 192.168.0.0 to 192.168.255.0 and you must enable the Network Address Translation (NAT) feature of the Zyxel Device. The Internet Assigned Number Authority (IANA) reserved this block of addresses specifically for private use; please do not use any other number unless you are told otherwise. Let's say you select 192.168.1.0 as the network number; which covers 254 individual addresses, from 192.168.1.1 to 192.168.1.254 (zero and 255 are reserved). In other words, the first three numbers specify the network number while the last number identifies an individual computer on that network.
Once you have decided on the network number, pick an IP address that is easy to remember, for instance, 192.168.1.1, for your Zyxel Device, but make sure that no other device on your network is using that IP address.
The subnet mask specifies the network number portion of an IP address. Your Zyxel Device will compute the subnet mask automatically based on the IP address that you entered. You do not need to change the subnet mask computed by the Zyxel Device unless you are instructed to do otherwise.
Private IP Addresses
Every machine on the Internet must have a unique address. If your networks are isolated from the Internet, for example, only between 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 three blocks of IP addresses specifically for private networks:
10.0.0.0 — 10.255.255.255
172.16.0.0 — 172.31.255.255
192.168.0.0 — 192.168.255.255
You can obtain your IP address from the IANA, from an ISP or it can be assigned from a private network. If you belong to a small organization and your Internet access is through an ISP, the ISP can provide you with the Internet addresses for your local networks. On the other hand, if you are part of a much larger organization, you should consult your network administrator for the appropriate IP addresses.
*Regardless of your particular situation, do not create an arbitrary IP address; always follow the guidelines above. For more information on address assignment, please refer to RFC 1597, “Address Allocation for Private Internets” and RFC 1466, “Guidelines for Management of IP Address Space”.
Turn on UPnP in Windows 10 Example
This section shows you how to use the UPnP feature in Windows 10. UPnP server is installed in Windows 10. Activate UPnP on the Zyxel Device by clicking Network Setting > Home Networking > UPnP.
Make sure the computer is connected to the LAN port of the Zyxel Device. Turn on your computer and the Zyxel Device.
1 Click the start icon, Settings and then Network & Internet.
2 Click Network and Sharing Center.
3 Click Change advanced sharing settings.
4 Under Domain, select Turn on network discovery and click Save Changes. Network discovery allows your computer to find other computers and devices on the network and other computers on the network to find your computer. This makes it easier to share files and printers.
Auto-discover Your UPnP-enabled Network Device
Before you follow these steps, make sure you already have UPnP activated on the Zyxel Device and in your computer.
Make sure your computer is connected to the LAN port of the Zyxel Device.
1 Open File Explorer and click Network.
2 Right-click the Zyxel Device icon and select Properties.
Network Connections
3 In the Internet Connection Properties window, click Settings to see port mappings.
Internet Connection Properties
4 You may edit or delete the port mappings or click Add to manually add port mappings.
Internet Connection Properties: Advanced Settings
Internet Connection Properties: Advanced Settings: Add
*When the UPnP-enabled device is disconnected from your computer, all port mappings will be deleted automatically.
5 Click OK. Check the network icon on the system tray to see your Internet connection status.
System Tray Icon
6 To see more details about your current Internet connection status, right click the network icon in the system tray and click Open Network & Internet settings. Click Network and Sharing Center and click the Connections.
Internet Connection Status
Web Configurator Access with UPnP in Windows 10
Follow the steps below to access the Web Configurator.
1 Open File Explorer.
2 Click Network.
Network Connections
3 An icon with the description for each UPnP-enabled device displays under Network Infrastructure.
4 Right-click the icon for your Zyxel Device and select View device webpage. The Web Configurator login screen displays.
Network Connections: Network Infrastructure
5 Right-click the icon for your Zyxel Device and select Properties. Click the Network Device tab. A window displays information about the Zyxel Device.
Network Connections: Network Infrastructure: Properties: Example