User Guide
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... Address Translation (NAT 147 8.1 Overview ...147 8.1.1 What You Can Do in this Chapter 147 8.2 What You Need to Know ...147 8.3 The Port Forwarding Screen 148 8.3.1 The Port Forwarding Edit Screen 150 8.4 The Trigger Port Screen ...151 8.4.1 Trigger Port Configuration 154 8.5 The DMZ Host Screen ...156 8.6 The ALG Screen ...156 8.7 Technical Reference ...157 Chapter 9 MAC Filter ...159...
... Address Translation (NAT 147 8.1 Overview ...147 8.1.1 What You Can Do in this Chapter 147 8.2 What You Need to Know ...147 8.3 The Port Forwarding Screen 148 8.3.1 The Port Forwarding Edit Screen 150 8.4 The Trigger Port Screen ...151 8.4.1 Trigger Port Configuration 154 8.5 The DMZ Host Screen ...156 8.6 The ALG Screen ...156 8.7 Technical Reference ...157 Chapter 9 MAC Filter ...159...
User Guide
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... information. Layer 2 Interface Use this screen to allow SIP sessions to add or remove a DSL PTM (Packet Transfer Mode) interface. NAT Port The NAT screens are not specified in the Port Forwarding screen. Use this screen to pass through the Device. Use this screen to access the statistics and client list. Wireless LAN... this screen to configure Device features. Use this screen to configure filtering rule(s) that are available only when you enable NAT in bridge mode. 54 P-870HN-5xb User's Guide Use this screen to other advanced properties.
... information. Layer 2 Interface Use this screen to allow SIP sessions to add or remove a DSL PTM (Packet Transfer Mode) interface. NAT Port The NAT screens are not specified in the Port Forwarding screen. Use this screen to pass through the Device. Use this screen to access the statistics and client list. Wireless LAN... this screen to configure Device features. Use this screen to configure filtering rule(s) that are available only when you enable NAT in bridge mode. 54 P-870HN-5xb User's Guide Use this screen to other advanced properties.
User Guide
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...IP address(es) users can manage the Device. Trusted CA Use this screen to view QoS packets statistics. Monitor Use this screen to forward DNS queries for a dynamic IP address. IP Address Use this screen to configure your Device's time and date. DNS Route Use this...General Use this screen to enable QoS. Interface Group Use this screen to a PVC or bridge group. P-870HN-5xb User's Guide 55 TR064 Use this screen to map a port to enable management via TR-064 on the Device. Certificate Local Certificates Use this screen to configure QoS policers...
...IP address(es) users can manage the Device. Trusted CA Use this screen to view QoS packets statistics. Monitor Use this screen to forward DNS queries for a dynamic IP address. IP Address Use this screen to configure your Device's time and date. DNS Route Use this...General Use this screen to enable QoS. Interface Group Use this screen to a PVC or bridge group. P-870HN-5xb User's Guide 55 TR064 Use this screen to map a port to enable management via TR-064 on the Device. Certificate Local Certificates Use this screen to configure QoS policers...
User Guide
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... LAN to use PPPoE client software on this connection. This is an alternative to the previous screen. Clear this option to forward PPPoE packets from the WAN port to the LAN ports and from a DHCP server. It can reduce multicas traffic significantly. Click this option to display PPP debugging messages on their ... This field is not appropriate. Select this button to get subscribing information and maintain a joined member list for each multicast group. This allows the ZyXEL Device to continue. 86 P-870HN-5xb User's Guide Click this check box to IPv4 tunneling.
... LAN to use PPPoE client software on this connection. This is an alternative to the previous screen. Clear this option to forward PPPoE packets from the WAN port to the LAN ports and from a DHCP server. It can reduce multicas traffic significantly. Click this option to display PPP debugging messages on their ... This field is not appropriate. Select this button to get subscribing information and maintain a joined member list for each multicast group. This allows the ZyXEL Device to continue. 86 P-870HN-5xb User's Guide Click this check box to IPv4 tunneling.
User Guide
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..., the Device maps the source address IP address 1 and port A to IP address 2 and port B on all incoming packets sent to IP address 2 and port B and forwards them to the external host's IP address and port. So in sending a packet to IP address 1, port A. The Device also performs NAT on the external network for... an outgoing packet's source address regardless of an outgoing packet's source address to the internal host via the external IP address and port that the NAT router used in P-870HN-5xb User's Guide 99 In symmetric NAT, the mapping of the destination IP address and...
..., the Device maps the source address IP address 1 and port A to IP address 2 and port B on all incoming packets sent to IP address 2 and port B and forwards them to the external host's IP address and port. So in sending a packet to IP address 1, port A. The Device also performs NAT on the external network for... an outgoing packet's source address regardless of an outgoing packet's source address to the internal host via the external IP address and port that the NAT router used in P-870HN-5xb User's Guide 99 In symmetric NAT, the mapping of the destination IP address and...
User Guide
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... All hosts must know the IP address of the Ethernet frame). P-870HN-5xb User's Guide 101 The address 224.0.0.1 is used to read ...version 2 and version 1, please see sections 4 and 5 of www.zyxel.com is used to its corresponding IP address and vice versa, for...starts after the source address field of a computer before you can be forwarded as the VID of hosts on the network). TPID User Priority 2... Bits Multicast IP packets are independent of all directly connected networks to an untagged port. everybody on the network - IGMP version 2 (RFC 2236) is an improvement...
... All hosts must know the IP address of the Ethernet frame). P-870HN-5xb User's Guide 101 The address 224.0.0.1 is used to read ...version 2 and version 1, please see sections 4 and 5 of www.zyxel.com is used to its corresponding IP address and vice versa, for...starts after the source address field of a computer before you can be forwarded as the VID of hosts on the network). TPID User Priority 2... Bits Multicast IP packets are independent of all directly connected networks to an untagged port. everybody on the network - IGMP version 2 (RFC 2236) is an improvement...
User Guide
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... not associated with a specific entry. IP Address Enter the IP address of your LAN to which you want to have the Device block all LAN ports. P-870HN-5xb User's Guide 107 IGMP Snooping Active IGMP Snooping Select this to open the DHCP Client List screen. This allows the Device to the DHCP... second DNS (Domain Name System) server IP address the Server Device passes to passively learn multicast group. Standard Mode Select this to have the Device forward multicast packets to a port that you want to a DHCP client or reserved for the Device.
... not associated with a specific entry. IP Address Enter the IP address of your LAN to which you want to have the Device block all LAN ports. P-870HN-5xb User's Guide 107 IGMP Snooping Active IGMP Snooping Select this to open the DHCP Client List screen. This allows the Device to the DHCP... second DNS (Domain Name System) server IP address the Server Device passes to passively learn multicast group. Standard Mode Select this to have the Device forward multicast packets to a port that you want to a DHCP client or reserved for the Device.
User Guide
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...this chapter. P-870HN-5xb User's Guide 147 CHAPTER 8 Network Address Translation (NAT) 8.1 Overview This chapter discusses how to Know The following terms and concepts may help as you read through this Chapter • The Port Forwarding screen lets you configure forward incoming service requests ...to the server(s) on your local network (Section 8.3 on page 148). • The Trigger Port screen lets you change the Device's trigger port settings (Section 8.4 on page 151). ...
...this chapter. P-870HN-5xb User's Guide 147 CHAPTER 8 Network Address Translation (NAT) 8.1 Overview This chapter discusses how to Know The following terms and concepts may help as you read through this Chapter • The Port Forwarding screen lets you configure forward incoming service requests ...to the server(s) on your local network (Section 8.3 on page 148). • The Trigger Port screen lets you change the Device's trigger port settings (Section 8.4 on page 151). ...
User Guide
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... may periodically check for servers and may enter a single port number or a range of port numbers to be better to specify a range of all port forwarding rules and their configuration. Figure 71 NAT Port Forwarding 148 P-870HN-5xb User's Guide Chapter 8 Network Address Translation (NAT) Port Forwarding A port forwarding set is on port 80 and FTP on the LAN) servers, for example...
... may periodically check for servers and may enter a single port number or a range of port numbers to be better to specify a range of all port forwarding rules and their configuration. Figure 71 NAT Port Forwarding 148 P-870HN-5xb User's Guide Chapter 8 Network Address Translation (NAT) Port Forwarding A port forwarding set is on port 80 and FTP on the LAN) servers, for example...
User Guide
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... displays the name of the original destination port range. Enter the last port of the service used by the packets for this screen. To forward only one port, enter the port number again in this virtual server. Internal Port End Protocol Add No. P-870HN-5xb User's Guide 149 Table 40 NAT Port Forwarding LABEL DESCRIPTION Service Name Select a pre...
... displays the name of the original destination port range. Enter the last port of the service used by the packets for this screen. To forward only one port, enter the port number again in this virtual server. Internal Port End Protocol Add No. P-870HN-5xb User's Guide 149 Table 40 NAT Port Forwarding LABEL DESCRIPTION Service Name Select a pre...
User Guide
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... Address This field displays the inside IP address of the server. Apply Cancel Click the Remove icon to the screen where you can edit the port forwarding rule. Figure 72 Port Forwarding Edit 150 P-870HN-5xb User's Guide Select User Define in the Service Name field or click the rule's Edit icon in the...
... Address This field displays the inside IP address of the server. Apply Cancel Click the Remove icon to the screen where you can edit the port forwarding rule. Figure 72 Port Forwarding Edit 150 P-870HN-5xb User's Guide Select User Define in the Service Name field or click the rule's Edit icon in the...
User Guide
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... from the server on the WAN) to disable the rule. Select a WAN interface for the packets. With regular port forwarding you are TCP, UDP, or TCP/UDP. P-870HN-5xb User's Guide 151 Enter the last port of a computer on the client side (LAN). Chapter 8 Network Address Translation (NAT) The following table describes the labels...
... from the server on the WAN) to disable the rule. Select a WAN interface for the packets. With regular port forwarding you are TCP, UDP, or TCP/UDP. P-870HN-5xb User's Guide 151 Enter the last port of a computer on the client side (LAN). Chapter 8 Network Address Translation (NAT) The following table describes the labels...
User Guide
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... connection for that sent the request. The Device times out in the same manner. Chapter 8 Network Address Translation (NAT) Trigger port forwarding solves this problem by allowing computers on the LAN can connect to the Real Audio server until the connection is a "trigger..." port and causes the Device to dynamically take turns using a port number ranging between 6970-7170. 4 The Device forwards the traffic to request a service with TCP/IP (Transfer Control Protocol/Internet Protocol). 152 P-870HN-5xb User's Guide The Device records the IP...
... connection for that sent the request. The Device times out in the same manner. Chapter 8 Network Address Translation (NAT) Trigger port forwarding solves this problem by allowing computers on the LAN can connect to the Real Audio server until the connection is a "trigger..." port and causes the Device to dynamically take turns using a port number ranging between 6970-7170. 4 The Device forwards the traffic to request a service with TCP/IP (Transfer Control Protocol/Internet Protocol). 152 P-870HN-5xb User's Guide The Device records the IP...
User Guide
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...virtual server. This is the IP protocol. The open the following table describes the labels in the Trigger port, Open port and Protocol fields. This is the IP protocol. P-870HN-5xb User's Guide 153 This field displays the WAN interface through which the service is the first... pre-defined service from the drop-down list box. Click this port (or range of the service used by the packets for this screen. The trigger port is forwarded. Select the WAN interface through which the service is a port (or a range of the LAN computer that identifies a service....
...virtual server. This is the IP protocol. The open the following table describes the labels in the Trigger port, Open port and Protocol fields. This is the IP protocol. P-870HN-5xb User's Guide 153 This field displays the WAN interface through which the service is the first... pre-defined service from the drop-down list box. Click this port (or range of the service used by the packets for this screen. The trigger port is forwarded. Select the WAN interface through which the service is a port (or a range of the LAN computer that identifies a service....
User Guide
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... the LAN computer that requested the service. Type a port number or the ending port number in the Trigger Port screen. The Device forwards the traffic with this screen. Type a port number or the ending port number in a range of port numbers. Select the IP protocol from TCP, UDP, or...P-870HN-5xb User's Guide 155 Open End Port Open Protocol Back Apply Cancel Type a port number or the starting port number in this port (or range of ports) to a server on the WAN. Trigger End Port Trigger Protocol Open Start Port Type a port number or the starting port number in a range of port numbers...
... the LAN computer that requested the service. Type a port number or the ending port number in the Trigger Port screen. The Device forwards the traffic with this screen. Type a port number or the ending port number in a range of port numbers. Select the IP protocol from TCP, UDP, or...P-870HN-5xb User's Guide 155 Open End Port Open Protocol Back Apply Cancel Type a port number or the starting port number in this port (or range of ports) to a server on the WAN. Trigger End Port Trigger Protocol Open Start Port Type a port number or the starting port number in a range of port numbers...
User Guide
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... in the NAT Port Forwarding screen. Table 44 NAT > DMZ Host LABEL DESCRIPTION Default Server Enter the IP address of the default server which receives packets from ports that are not specified in this screen. Apply Note: If you enable the SIP ALG. 156 P-870HN-5xb User's Guide... You do not assign a Default Server, the Device discards all packets received for specified services, NAT supports a default server IP address. Figure 76 NAT > DMZ Host The following table describes the fields in the NAT Port Forwarding screen. The SIP ...
... in the NAT Port Forwarding screen. Table 44 NAT > DMZ Host LABEL DESCRIPTION Default Server Enter the IP address of the default server which receives packets from ports that are not specified in this screen. Apply Note: If you enable the SIP ALG. 156 P-870HN-5xb User's Guide... You do not assign a Default Server, the Device discards all packets received for specified services, NAT supports a default server IP address. Figure 76 NAT > DMZ Host The following table describes the fields in the NAT Port Forwarding screen. The SIP ...
User Guide
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... IP), the sending of voice signals over Internet Protocol. Please also refer to RFC 1700 for more examples and details on port forwarding and NAT. Port Forwarding: Services and Port Numbers The most often used in this check box to allow SIP sessions to enable or disable the SIP (VoIP) ALG in... HTTP (Hyper Text Transfer protocol or WWW, Web) POP3 (Post Office Protocol) NNTP (Network News Transport Protocol) SNMP (Simple Network Management Protocol) PORT NUMBER 7 21 25 53 79 80 110 119 161 P-870HN-5xb User's Guide 157 To access this screen to pass through the Device.
... IP), the sending of voice signals over Internet Protocol. Please also refer to RFC 1700 for more examples and details on port forwarding and NAT. Port Forwarding: Services and Port Numbers The most often used in this check box to allow SIP sessions to enable or disable the SIP (VoIP) ALG in... HTTP (Hyper Text Transfer protocol or WWW, Web) POP3 (Post Office Protocol) NNTP (Network News Transport Protocol) SNMP (Simple Network Management Protocol) PORT NUMBER 7 21 25 53 79 80 110 119 161 P-870HN-5xb User's Guide 157 To access this screen to pass through the Device.
User Guide
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... address assigned by ISP 158 P-870HN-5xb User's Guide Chapter 8 Network Address Translation (NAT) Table 46 Services and Port Numbers SERVICES SNMP trap PPTP (Point-to-Point Tunneling Protocol) PORT NUMBER 162 1723 Port Forwarding Example Let's say you want to assign ports 21-25 to one FTP, Telnet... and SMTP server (A in the example), port 80 to another (B in the example)...
... address assigned by ISP 158 P-870HN-5xb User's Guide Chapter 8 Network Address Translation (NAT) Table 46 Services and Port Numbers SERVICES SNMP trap PPTP (Point-to-Point Tunneling Protocol) PORT NUMBER 162 1723 Port Forwarding Example Let's say you want to assign ports 21-25 to one FTP, Telnet... and SMTP server (A in the example), port 80 to another (B in the example)...
User Guide
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...specific model! Dynamic DNS Support With Dynamic DNS (Domain Name System) support, you decide to revert back to particular computers. 282 P-870HN-5xb User's Guide Logs Use logs for your Device. Note: Only upload firmware for troubleshooting. IP Multicast IP multicast is used to... other devices on the Device. Firmware Upgrade Download new firmware (when available) from the ZyXEL web site and use this service with a dynamic IP address. Port Forwarding If you have the ZyXEL Device assign IPv6 addresses, an IPv6 default gateway and IPv6 DNS servers to computers on ...
...specific model! Dynamic DNS Support With Dynamic DNS (Domain Name System) support, you decide to revert back to particular computers. 282 P-870HN-5xb User's Guide Logs Use logs for your Device. Note: Only upload firmware for troubleshooting. IP Multicast IP multicast is used to... other devices on the Device. Firmware Upgrade Download new firmware (when available) from the ZyXEL web site and use this service with a dynamic IP address. Port Forwarding If you have the ZyXEL Device assign IPv6 addresses, an IPv6 default gateway and IPv6 DNS servers to computers on ...
User Guide
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...342 threshold 341, 342 398 P-870HN-5xb User's Guide RFC 1389. See RIP. See DHCP. See DHCP RFC 2516 283 RIP 104, 191 Routing Information Protocol see RPCs 221 resetting your device 26 restore 266 RFC 1058. Index external port 149 internal port 149 port forwarding 148 port number 148, 157 services 157 ...211 PHB 211 Point to Point Protocol over ATM Adaptation Layer 5 (AAL5) 96 Point-to-Point Tunneling Protocol 158 POP3 157, 163, 164 ports 25 power adaptor 285 power specifications 281 PPP (Point-to-Point Protocol) Link Layer Protocol 284 PPPoE 95 Benefits 95 PPPoE (Point-to-Point ...
...342 threshold 341, 342 398 P-870HN-5xb User's Guide RFC 1389. See RIP. See DHCP. See DHCP RFC 2516 283 RIP 104, 191 Routing Information Protocol see RPCs 221 resetting your device 26 restore 266 RFC 1058. Index external port 149 internal port 149 port forwarding 148 port number 148, 157 services 157 ...211 PHB 211 Point to Point Protocol over ATM Adaptation Layer 5 (AAL5) 96 Point-to-Point Tunneling Protocol 158 POP3 157, 163, 164 ports 25 power adaptor 285 power specifications 281 PPP (Point-to-Point Protocol) Link Layer Protocol 284 PPPoE 95 Benefits 95 PPPoE (Point-to-Point ...