User Guide
Page 8
... 11.1.2 What You Need To Know ...153 11.2 The Port Forwarding Screen ...154 11.2.1 Add/Edit Port Forwarding ...156 11.3 The Applications Screen ...157 11.3.1 Add New Application ...157 11.4 The Port Triggering Screen ...158 11.4.1 Add/Edit Port Triggering Rule 160 11.5 The DMZ Screen ...161 11.6 ...The ALG Screen ...161 11.7 The Address Mapping Screen ...162 11.7.1 Add/Edit Address Mapping Rule 163 11.8 The Sessions Screen ...164 11.9 Technical Reference ...164 VMG3925-B10B User's ...
... 11.1.2 What You Need To Know ...153 11.2 The Port Forwarding Screen ...154 11.2.1 Add/Edit Port Forwarding ...156 11.3 The Applications Screen ...157 11.3.1 Add New Application ...157 11.4 The Port Triggering Screen ...158 11.4.1 Add/Edit Port Triggering Rule 160 11.5 The DMZ Screen ...161 11.6 ...The ALG Screen ...161 11.7 The Address Mapping Screen ...162 11.7.1 Add/Edit Address Mapping Rule 163 11.8 The Sessions Screen ...164 11.9 Technical Reference ...164 VMG3925-B10B User's ...
User Guide
Page 25
... Use this screen to its DNS server(s). DNS Route Use this screen to forward DNS queries for a dynamic IP address. ALG Use this screen to configure QoS policers. Security VMG3925-B10B User's Guide 25 TFTP Server Name Use DHCP option 66 to enable or disable...addresses to exchange routing information with other advanced properties. Static DHCP Use this screen to outgoing traffic from ports that are not specified in the Port Forwarding screen. RIP Use this screen to enable QoS and traffic prioritizing. Applications Use this screen to configure Routing...
... Use this screen to its DNS server(s). DNS Route Use this screen to forward DNS queries for a dynamic IP address. ALG Use this screen to configure QoS policers. Security VMG3925-B10B User's Guide 25 TFTP Server Name Use DHCP option 66 to enable or disable...addresses to exchange routing information with other advanced properties. Static DHCP Use this screen to outgoing traffic from ports that are not specified in the Port Forwarding screen. RIP Use this screen to enable QoS and traffic prioritizing. Applications Use this screen to configure Routing...
User Guide
Page 81
... data transfers. When properly configured, VLAN prevents one each and every individual port. If a frame received at an Ethernet port has a CFI set to more manageable logical broadcast domain. The VLAN ID...switches need to or hear from accessing the network resources of an VBR-nRT connection would be forwarded as it is commonly used with a specific VLAN and provides the information that frame should ... bits define the VLAN ID, giving a possible maximum VMG3925-B10B User's Guide 81 However the encapsulation method assigned influences your ISP gives you have either a dynamic ...
... data transfers. When properly configured, VLAN prevents one each and every individual port. If a frame received at an Ethernet port has a CFI set to more manageable logical broadcast domain. The VLAN ID...switches need to or hear from accessing the network resources of an VBR-nRT connection would be forwarded as it is commonly used with a specific VLAN and provides the information that frame should ... bits define the VLAN ID, giving a possible maximum VMG3925-B10B User's Guide 81 However the encapsulation method assigned influences your ISP gives you have either a dynamic ...
User Guide
Page 117
... Enable in the IP address pool. Select the type of service that joins the multicast group and broadcast unknown multicast packets from the WAN. VMG3925-B10B User's Guide 117 Enter the IPv4 IP address of the contiguous addresses in the DHCP field. Select Enable to have the VMG act as... clients' DNS queries to activate the IPv6 mode and configure IPv6 settings on the VMG. Manual Select this to have the VMG forward multicast packets to a port that you are "recycled" and made available for future reassignment to other systems. Days/Hours/ Minutes DNS Values DNS This field ...
... Enable in the IP address pool. Select the type of service that joins the multicast group and broadcast unknown multicast packets from the WAN. VMG3925-B10B User's Guide 117 Enter the IPv4 IP address of the contiguous addresses in the DHCP field. Select Enable to have the VMG act as... clients' DNS queries to activate the IPv6 mode and configure IPv6 settings on the VMG. Manual Select this to have the VMG forward multicast packets to a port that you are "recycled" and made available for future reassignment to other systems. Days/Hours/ Minutes DNS Values DNS This field ...
User Guide
Page 121
...-T DESCRIPTION Select Enable to communicate with another UPnP enabled device; VMG3925-B10B User's Guide 121 this eliminates the need to manually configure port forwarding for the UPnP enabled application. # Description Destination IP Address External Port Internal Port Apply Cancel The table below displays the NAT port forwarding rules added automatically by using NAT traversal. Make sure the computer...
...-T DESCRIPTION Select Enable to communicate with another UPnP enabled device; VMG3925-B10B User's Guide 121 this eliminates the need to manually configure port forwarding for the UPnP enabled application. # Description Destination IP Address External Port Internal Port Apply Cancel The table below displays the NAT port forwarding rules added automatically by using NAT traversal. Make sure the computer...
User Guide
Page 130
...Gateway Interface Modify DESCRIPTION Click this screen to add or edit a static route. The gateway helps forward packets to configure a new static route. Click the Edit icon to remove a static route from ...IP Address Select this static route. Enter a descriptive name for this to delete the entry. VMG3925-B10B User's Guide 130 This field displays whether the static route is the WAN interface used for ... route is always based on the same network segment as the device's LAN or WAN port. This parameter specifies the IP network address of the entry. This parameter specifies the IP...
...Gateway Interface Modify DESCRIPTION Click this screen to add or edit a static route. The gateway helps forward packets to configure a new static route. Click the Edit icon to remove a static route from ...IP Address Select this static route. Enter a descriptive name for this to delete the entry. VMG3925-B10B User's Guide 130 This field displays whether the static route is the WAN interface used for ... route is always based on the same network segment as the device's LAN or WAN port. This parameter specifies the IP network address of the entry. This parameter specifies the IP...
User Guide
Page 131
.... This is not active. The screen shown next appears. VMG3925-B10B User's Guide 131 Gateway IP Address Use Interface Apply Cancel If you want to use for this DNS route is the WAN connection through which the VMG forwards DNS requests for this static route. This is the subnet ...their destinations. A gray bulb signifies that this screen to view and configure DNS routes on the same network segment as the device's LAN or WAN port. Click Network Setting > Routing > DNS Route to open the following table describes the labels in the Network Setting > Routing > DNS Route screen....
.... This is not active. The screen shown next appears. VMG3925-B10B User's Guide 131 Gateway IP Address Use Interface Apply Cancel If you want to use for this DNS route is the WAN connection through which the VMG forwards DNS requests for this static route. This is the subnet ...their destinations. A gray bulb signifies that this screen to view and configure DNS routes on the same network segment as the device's LAN or WAN port. Click Network Setting > Routing > DNS Route to open the following table describes the labels in the Network Setting > Routing > DNS Route screen....
User Guide
Page 140
... 1 to accept as many large file downloads so that the VMG forwards out through faster while traffic in this queue. Drop Tail (DT) is applied. Select ...the priority level (from the same protocol port (such as the source address, destination address, source port number, destination port number or incoming interface. Weight The smaller the number, ... The Classification Setup Screen Use this queue. Figure 69 Network Setting > QoS > Classification Setup VMG3925-B10B User's Guide 140 You can configure a classifier to select traffic from 1 to make them run...
... 1 to accept as many large file downloads so that the VMG forwards out through faster while traffic in this queue. Drop Tail (DT) is applied. Select ...the priority level (from the same protocol port (such as the source address, destination address, source port number, destination port number or incoming interface. Weight The smaller the number, ... The Classification Setup Screen Use this queue. Figure 69 Network Setting > QoS > Classification Setup VMG3925-B10B User's Guide 140 You can configure a classifier to select traffic from 1 to make them run...
User Guide
Page 153
VMG3925-B10B User's Guide 153 NAT (Network Address Translation - Global/Local Global/local denotes the IP address of a host in a packet as the packet traverses a router, for ... outgoing packet, used within one network to a different IP address known within another network. 11.1.1 What You Can Do in this Chapter • Use the Port Forwarding screen to configure forward incoming service requests to the server(s) on your local network (Section 11.2 on page 154). • Use the Applications screen to...
VMG3925-B10B User's Guide 153 NAT (Network Address Translation - Global/Local Global/local denotes the IP address of a host in a packet as the packet traverses a router, for ... outgoing packet, used within one network to a different IP address known within another network. 11.1.1 What You Can Do in this Chapter • Use the Port Forwarding screen to configure forward incoming service requests to the server(s) on your local network (Section 11.2 on page 154). • Use the Applications screen to...
User Guide
Page 154
... support more than one FTP, Telnet and SMTP server (A in Appendix D on page 288. VMG3925-B10B User's Guide 154 In some cases, such as for example, web service is a list of ports. Note: Many residential broadband ISP accounts do not allow you can allocate a server IP address .... Please refer to your ISP. The NAT network appears as a single host on the LAN) servers, for further information about port numbers. Port Forwarding A port forwarding set is on port 80 and FTP on your whole inside network appear as a Web or FTP server) from a subscriber (the inside global address)...
... support more than one FTP, Telnet and SMTP server (A in Appendix D on page 288. VMG3925-B10B User's Guide 154 In some cases, such as for example, web service is a list of ports. Note: Many residential broadband ISP accounts do not allow you can allocate a server IP address .... Please refer to your ISP. The NAT network appears as a single host on the LAN) servers, for further information about port numbers. Port Forwarding A port forwarding set is on port 80 and FTP on your whole inside network appear as a Web or FTP server) from a subscriber (the inside global address)...
User Guide
Page 155
... of the entry. VMG3925-B10B User's Guide 155 This field displays whether the NAT rule is the server's IP address. This is active or not. See Appendix D on page 288 for port numbers commonly used for particular services. Figure 76 Network Setting > NAT > Port Forwarding The following screen..... This shows the IP protocol supported by ISP C=192.168.1.3 D=192.168.1.36 Click Network Setting > NAT > Port Forwarding to delete an existing rule. This is the first external port number that identifies a service. Click the Edit icon to edit this to add a new rule. Table 55 Network...
... of the entry. VMG3925-B10B User's Guide 155 This field displays whether the NAT rule is the server's IP address. This is active or not. See Appendix D on page 288 for port numbers commonly used for particular services. Figure 76 Network Setting > NAT > Port Forwarding The following screen..... This shows the IP protocol supported by ISP C=192.168.1.3 D=192.168.1.36 Click Network Setting > NAT > Port Forwarding to delete an existing rule. This is the first external port number that identifies a service. Click the Edit icon to edit this to add a new rule. Table 55 Network...
User Guide
Page 156
... want the incoming ports translated. To forward only one specified here, the port forwarding rule will not be applied. Enter the last port of ports, enter the start port number here and the end port number in the End Port field. VMG3925-B10B User's Guide 156 Translation Start Port Translation End Port To forward a series of the translated port range. Figure 77 Port Forwarding: Add/Edit The...
... want the incoming ports translated. To forward only one specified here, the port forwarding rule will not be applied. Enter the last port of ports, enter the start port number here and the end port number in the End Port field. VMG3925-B10B User's Guide 156 Translation Start Port Translation End Port To forward a series of the translated port range. Figure 77 Port Forwarding: Add/Edit The...
User Guide
Page 157
... and/or remove existing ones. WAN Interface This field shows the WAN interface through which the service is forwarded. The following screen. VMG3925-B10B User's Guide 157 Click Add New Application in this screen without saving. 11.3 The Applications Screen This... screen provides a summary of the virtual server here. Chapter 11 Network Address Translation (NAT) Table 56 Port Forwarding: Add/Edit (continued...
... and/or remove existing ones. WAN Interface This field shows the WAN interface through which the service is forwarded. The following screen. VMG3925-B10B User's Guide 157 Click Add New Application in this screen without saving. 11.3 The Applications Screen This... screen provides a summary of the virtual server here. Chapter 11 Network Address Translation (NAT) Table 56 Port Forwarding: Add/Edit (continued...
User Guide
Page 158
... that sends traffic to the WAN to display the configuration of the computer that port forwarding only forwards a service to dynamically take turns using the service. For example: VMG3925-B10B User's Guide 158 Server IP Address Enter the inside IP address of ports on a different LAN computer, you want to apply this screen. View Rule Click...
... that sends traffic to the WAN to display the configuration of the computer that port forwarding only forwards a service to dynamically take turns using the service. For example: VMG3925-B10B User's Guide 158 Server IP Address Enter the inside IP address of ports on a different LAN computer, you want to apply this screen. View Rule Click...
User Guide
Page 159
.... Chapter 11 Network Address Translation (NAT) Figure 80 Trigger Port Forwarding Process: Example 1 Jane requests a file from the Real Audio server (port 7070). 2 Port 7070 is the last port number that identifies a service. The VMG times out in ...port triggering rule is active. Table 59 Network Setting > NAT > Port Triggering LABEL Add New Rule # Status Service Name WAN Interface Trigger Start Port DESCRIPTION Click this screen to record Jane's computer IP address. The VMG associates Jane's computer IP address with TCP/IP (Transfer Control Protocol/Internet Protocol). VMG3925-B10B...
.... Chapter 11 Network Address Translation (NAT) Figure 80 Trigger Port Forwarding Process: Example 1 Jane requests a file from the Real Audio server (port 7070). 2 Port 7070 is the last port number that identifies a service. The VMG times out in ...port triggering rule is active. Table 59 Network Setting > NAT > Port Triggering LABEL Add New Rule # Status Service Name WAN Interface Trigger Start Port DESCRIPTION Click this screen to record Jane's computer IP address. The VMG associates Jane's computer IP address with TCP/IP (Transfer Control Protocol/Internet Protocol). VMG3925-B10B...
User Guide
Page 160
... box to enable this port (or range of ports) that a server on ). The trigger port is the open transport layer protocol. Type a port number or the ending port number in a range of the LAN computer that requested the service. VMG3925-B10B User's Guide 160 The VMG forwards the traffic with this rule. Figure 82 Port Triggering: Add/Edit The...
... box to enable this port (or range of ports) that a server on ). The trigger port is the open transport layer protocol. Type a port number or the ending port number in a range of the LAN computer that requested the service. VMG3925-B10B User's Guide 160 The VMG forwards the traffic with this rule. Figure 82 Port Triggering: Add/Edit The...
User Guide
Page 161
... NAT by examining and translating IP addresses embedded in the NAT Port Forwarding screen. Click Cancel to exit this screen without saving. 11.5 The DMZ Screen In addition to a public IP address. VMG3925-B10B User's Guide 161 Select the transport layer protocol from ports that are not specified in the data stream. Click Apply to...
... NAT by examining and translating IP addresses embedded in the NAT Port Forwarding screen. Click Cancel to exit this screen without saving. 11.5 The DMZ Screen In addition to a public IP address. VMG3925-B10B User's Guide 161 Select the transport layer protocol from ports that are not specified in the data stream. Click Apply to...
User Guide
Page 162
...to create a new rule. Table 63 Network Setting > NAT > Address Mapping LABEL DESCRIPTION Add new rule Click this to -One mapping type. VMG3925-B10B User's Guide 162 Click Network Setting > NAT > Address Mapping to -One mapping types. Set This is the ending Inside Global IP Address (IGA...displays 0.0.0.0 as the Local Start IP address and 255.255.255.255 as FTP and file transfer in IM applications work correctly with port-forwarding and addressmapping rules. When a rule matches the current packet, the VMG takes the corresponding action and the remaining rules are ignored. ...
...to create a new rule. Table 63 Network Setting > NAT > Address Mapping LABEL DESCRIPTION Add new rule Click this to -One mapping type. VMG3925-B10B User's Guide 162 Click Network Setting > NAT > Address Mapping to -One mapping types. Set This is the ending Inside Global IP Address (IGA...displays 0.0.0.0 as the Local Start IP address and 255.255.255.255 as FTP and file transfer in IM applications work correctly with port-forwarding and addressmapping rules. When a rule matches the current packet, the VMG takes the corresponding action and the remaining rules are ignored. ...
User Guide
Page 167
... address of 192.168.1.35 to the Supporting CD for further information about port numbers. Please refer to RFC 1700 for more examples and details on port forwarding and NAT. Please also refer to a VMG3925-B10B User's Guide 167 Table 67 Services and Port Numbers SERVICES ECHO FTP (File Transfer Protocol) SMTP (Simple Mail Transfer Protocol...
... address of 192.168.1.35 to the Supporting CD for further information about port numbers. Please refer to RFC 1700 for more examples and details on port forwarding and NAT. Please also refer to a VMG3925-B10B User's Guide 167 Table 67 Services and Port Numbers SERVICES ECHO FTP (File Transfer Protocol) SMTP (Simple Mail Transfer Protocol...
User Guide
Page 302
...165 applications 166 IP alias 167 example 166 global 165 IGA 165 ILA 165 inside 165 local 165 outside 165 port forwarding 154 port number 167 services 167 SIP ALG 161 activation 162 NAT example 168 Network Address Translation, see NAT Network Map 53...149 PIN, WPS 106 example 108 Ping of Death 185 Point-to-Point Tunneling Protocol, see PPTP POP3 167 port forwarding 154 ports 18 PPPoE 79 Benefits 79 PPTP 167 preamble 98, 101 preamble mode 105 prefix delegation 60 private IP address ... tagging 136 versus CoS 136 Quality of Service, see QoS R RADIUS 272 message types 272 VMG3925-B10B User's Guide 302
...165 applications 166 IP alias 167 example 166 global 165 IGA 165 ILA 165 inside 165 local 165 outside 165 port forwarding 154 port number 167 services 167 SIP ALG 161 activation 162 NAT example 168 Network Address Translation, see NAT Network Map 53...149 PIN, WPS 106 example 108 Ping of Death 185 Point-to-Point Tunneling Protocol, see PPTP POP3 167 port forwarding 154 ports 18 PPPoE 79 Benefits 79 PPTP 167 preamble 98, 101 preamble mode 105 prefix delegation 60 private IP address ... tagging 136 versus CoS 136 Quality of Service, see QoS R RADIUS 272 message types 272 VMG3925-B10B User's Guide 302