Setup ADSL Help  
   

Setup Tab / ADSL Setup


The first screen that appears is the Basic Setup screen. Configure the Gateway's ADSL settings on this screen. There are two views available, Basic and Advanced. The default view is Basic. To display the Advanced View, click Advanced View. To return to the Basic View, click Basic View.

ADSL Setup
PVC Connection The Gateway supports up to eight Private Virtual Circuit (PVC) connections. Default PVC addresses are as follows: 0/35, 8/35, 0/43, 0/51, 0/59, 8/43, 8/51, and 8/59.

Select Connection
Select the connection you want to configure.

Enable Now
Select this option to enable the selected connection. By default, only PVC 1 is enabled. The other seven PVCs are disabled. You must enable them before configuring layer 3 connections on top of them. To configure the PVC settings separately from the Wide Area Network (WAN) connections, you can save the PVC settings separately. Click Save PVC.

NOTE: PVCs are layer 2 (physical and link), while WAN connections are layer 3, meaning IP and Point-to-Point (PPP) connections. For each PVC, you can configure up to one IP connection and up to four PPPoE (PPP over Ethernet) connections.

VC Settings (Advanced View) Configure your Virtual Circuit (VC) settings in this section.

Multiplexing
Select LLC or VCMUX, depending on your service provider. The default is LLC.

QoS Type
Select from the drop-down menu: CBR (Continuous Bit Rate) to specify fixed bandwidth for voice or data traffic; UBR (Unspecific Bit Rate) for application that are not time-sensitive, such as e-mail; VBR_rt; or VBR_nrt. VBR (Variable Bit Rate) is used for bursty traffic and bandwidth-sharing with other applications. VBR_rt (real time) is more time-sensitive than VBR_nrt (non-real time), and VBR_rt is typically used for voice and video traffic

NOTE: If the QoS Type setting is CBR, then the SCR Rate is not configurable. If the QoS Type setting is UBR, then the PCR and SCR Rate settings are not configurable.



PCR Rate
For the Peak Cell Rate (PCR), divide the DSL line rate by 424 to get the maximum rate the sender can send cells. Enter the rate in the field (if required by your service provider).

SCR Rate
The Sustain Cell Rate (SCR) sets the average cell rate that can be transmitted. The SCR value is normally less than the PCR value. Enter the rate in the field (if required by your service provider).

Maximum Burst Size
Maximum Burst Size (MBS) only applies to VBR-nrt and VBR-rt.

Autodetect
Select Enable to have the settings automatically entered, or select Disable to enter the values manually.

Virtual Circuit
These fields consist of two items: VPI (Virtual Path Identifier) and VCI (Virtual Channel Identifier). Enter the settings provided by your service provider.

DSL Modulation
Select the appropriate mode: MultiMode, T1.413, G.dmt, G.lite, ADSL2, ADSL2 (Annex L), ADSL2 (Annex M), ADSL2+, ADSL2+ (Annex L), or ADSL2+ (Annex M). Contact your service provider if you are not sure which mode to use.
To save the modulation setting, click Save Modulation.
Connection Type Configure the appropriate encapsulation method of the WAN connection. Each Basic Setup screen and available features will differ depending on which encapsulation method you select. These are the available methods:
IPoE (RFC2684 Bridged)
IPoA (RFC2684 Routed)
PPPoE (RFC 2516)
PPPoA (RFC 2364)

IPoE (RFC2684 Bridged) If you are required to use IPoE (RFC2684 Bridged), then select IPoE (RFC2684 Bridged).

IP Settings
Select Obtain an IP Address Automatically if your service provider says you are connecting through a dynamic IP address. If you are required to use a permanent (static) IP address to connect to the Internet, then select Use the following IP Address. Your service provider provides the settings needed for the following fields.

If DHCP is used, click Sent DHCP Options to configure what DHCP Options to send for this connection, Request DHCP Options to configure what request DHCP Options for this connection or Proxy DHCP Options to configure what DHCP Options the Gateway should proxy to LAN side for this connection.

Internet IP Address
Enter the Gateway's IP address, as seen from the Internet.

Subnet Mask
Enter the Gateway's Subnet Mask, as seen from the Internet (including your service provider).

Default Gateway
Enter the IP address of the service provider's server.

Primary (Required) and Secondary (Optional) DNS Enter the DNS (Domain Name System) server IP address(es) provided by your service provider. At least one is required.

IPoA (RFC2684 Routed) If you are required to use IPoA (IP over ATM), then select IPoA (RFC2684 Routed).

IP Settings
Your service provider provides the settings needed for the following fields: Internet IP Address
Enter the Gateway's IP address, as seen from the Internet.

Subnet Mask
Enter the Gateway's Subnet Mask, as seen from the Internet (including your service provider).

Default Gateway
Enter the IP address of the service provider's server.

Primary (Required) and Secondary (Optional) DNS Enter the DNS (Domain Name System) server IP address(es) provided by your service provider. At least one is required.

PPPoE (RFC 2516) Some DSL-based service providers use PPPoE (Point-to-Point Protocol over Ethernet) to establish Internet connections. If you are connected to the Internet through a DSL line, check with your service provider to see if they use PPPoE. If they do, you will have to enable PPPoE.

Username and Password
Enter the Username and Password provided by your service provider.

Connect on Demand
Max Idle Time
You can configure the Gateway to cut the Internet connection after it has been inactive for a specified period of time (Max Idle Time). If your Internet connection has been terminated due to inactivity, Connect on Demand enables the Gateway to automatically re-establish your connection as soon as you attempt to access the Internet again. To use this option, select Connect on Demand. In the Max Idle Time field, enter the number of minutes you want to have elapsed before your Internet connection terminates. The default Max Idle Time is 5 minutes.

Keep Alive
If you select this option, the Gateway will periodically check your Internet connection. If you are disconnected, then the Gateway will automatically re-establish your connection. To use this option, select Keep Alive.

Service Name
Enter the Service Name (optional) provided by your service provider.

PPPoA (RFC 2364) Some DSL-based service providers use PPPoA (Point-to-Point Protocol over ATM) to establish Internet connections. If you are connected to the Internet through a DSL line, check with your service provider to see if they use PPPoA. If they do, you will have to enable PPPoA.

PPPoA Settings
Your service provider provides the settings needed for the following fields: Username and Password
Your service provider provides the settings needed for the following fields: Connect on Demand
Max Idle Time
You can configure the Gateway to cut the Internet connection after it has been inactive for a specified period of time (Max Idle Time). If your Internet connection has been terminated due to inactivity, Connect on Demand enables the Gateway to automatically re-establish your connection as soon as you attempt to access the Internet again. To use this option, select Connect on Demand. In the Max Idle Time field, enter the number of minutes you want to have elapsed before your Internet connection terminates. The default Max Idle Time is 5 minutes.

Keep Alive
If you select this option, the Gateway will periodically check your Internet connection. If you are disconnected, then the Gateway will automatically re-establish your connection. To use this option, select Keep Alive.

Service Name
Enter the Service Name (optional) provided by your service provider.

NOTE: For New Zealand, follow these instructions: Select PPPoE (RFC 2364) from the Connection drop-down menu. For the Virtual Circuit ID, enter 0 for the VPI and 100 for the VCI. Select VCMUX for Multiplexing. Select MultiMode from the DSL Modulation drop-down menu. Obtain the User Name and Password details from your service provider.

Common Settings  Primary DNS
Primary DNS server IP on this connection, used to manually override DNS settings from DHCP client.

Secondary DNS
Secondary DNS server IP on this connection, used to manually override DNS settings from DHCP client.

NAT
To use Network Address Translation, keep the default Enabled. Otherwise, select Disabled.

IGMP Forwarding
Allow user to control IGMP Forwarding on this connection, to allow IGMP Forwarding select Enabled. Otherwise, select Disabled.

Dedicate The Connection To Voice (FXS1/FXS2)
Choose if to use this connection for FXS1/FXS2 outbound phone calls. Note that among all Internet connections at most one can set this to Enabled.

VLAN ID Mark
The 802.1Q VLAN ID to be used on egress to the interface associated with this connection. A value of -1 indicates that no VLAN tagging for this connection.

802.1p Mark
802.1p (ethernet priority) to mark traffic sent out on this connection. A value of -1 indicates no change from the incoming packet.

Override Ethernet Priority
If false, if 802.1p Mark is specified, is applied only to packets of priority 0. If true, the 802.1p Mark, if specified, is to be applied to all packets on this connection.

RIP Recv Packet Version
Select the Routing Information Protocol (RIP) version you want to use: RIP off, RIPv1, or RIPv2.

Domain Name
Enter the Domain Name manually assigned for this connection, DNS proxy will compare domain name to decide which connection to send out DNS queries if this value is not empty.

NOTE: You can configure the hierarchical shaping rate on the PVC link level or layer 3 connection level. Usually shaping is configured on the PVC link level, matching the service provider's upstream speed, to help enforce QoS rules and avoid packet dropping in the service provider's head-end device (for example, DSLAM).

Optional Settings MTU Size
Keep this value in the 1200 to 1500 range. The default MTU is configured automatically.

Override MAC Address Select this option to override the MAC address of this connection.

MAC Address If the Override MAC Address option is enabled, enter the MAC address you want to use.


When selecting a PVC, click the Add Connection button to add a new connection. or Cancel Changes button to cancel.

When selecting a connection, click the Save Settings button to apply your changes. or Delete Connection button to delete a connection. or Cancel Changes button to cancel.