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41

Figure 4-11

¾

MAC Encapsulation Routing (MER)

If you select the protocol of MAC Encapsulation Routing (MER), you will see the page as shown

in Figure 4-12.

Figure 4-12

±

Obtain an IP address automatically:

Check this radio button to obtain the IP address

automatically. This is not recommended by default.

±

Use the following IP address:

This radio button is checked by default. Enter the

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42

information provided by your ISP to configure the WAN IP settings.

±

Obtain default gateway automatically:

This radio button is checked by default. It’s

recommended that you keep the default settings to allow the Router to obtain the default

gateway automatically.

±

Use the following default gateway:

Check this radio button then you can enter the IP

address and the WAN interface for the default gateway. This is not recommended by

default.

±

Obtain DNS server addresses automatically:

This radio button is checked by default. It’s

recommended that you keep the default settings to allow the Router to obtain the default

DNS server addresses automatically.

±

Use the following DNS server addresses:

Check this radio button then you can enter the

primary DNS server and secondary DNS server. This is not recommended by default.

)

Note:

²

DHCP can be enabled for PVC in MER mode as WAN interface if "Obtain an IP address

automatically" is chosen.

²

Changing the default gateway or the DNS will affect the whole system. Configuring them

with static values will disable the automatic assignment from DHCP or other WAN

connection.

²

If you configure static default gateway over this PVC in MER mode, you must enter the IP

address of the remote gateway in the "Use IP address". The "Use WAN interface" is

optional.

Click

Next

button in Figure 4-12, and then you will see the Figure 4-13. Check or uncheck the

Enable WAN Service

box according to your needs.

Figure 4-13

Click the

Next

button to enter the next step as shown in Figure 4-14. Click

Save

to complete the

configuration.

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Figure 4-14

¾

IP over ATM (IPoA)

If you select the protocol of IP over ATM (IPoA), you will see the Figure 4-15. Enter the

parameters provided by your ISP.

Figure 4-15

±

WAN IP Address:

Enter the IP Address provided by your ISP.

±

WAN Subnet Mask:

Enter the subnet mask provide by your ISP.

±

Use the following default gateway:

Check this radio button then you can choose

Use IP

Address

or

Use WAN Interface

. If you have any problems, please ask your ISP for the

information.

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±

Use the following DNS server addresses:

Check this radio button then you can enter the

primary DNS server and secondary DNS server. If you have any problems, please ask your

ISP for the information.

)

Note:

²

DHCP is not supported in IPoA mode.

²

Changing the default gateway or the DNS will affect the whole system. Configuring them

with static values will disable the automatic assignment from other WAN connection.

Click

Next

in Figure 4-15, and then you will see the Figure 4-16.

Figure 4-16

Check or uncheck the

Enable WAN Service

box according to your needs. Click the

Next

button to enter the next step as shown in Figure 4-17, and click

Save

to complete the

configuration.

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Figure 4-17

¾

Bridging

If you select the Bridging protocol, you will see the Figure 4-18. Click the

Next

button.

Figure 4-18

Then you will see the Figure 4-19. Click

Save

to complete the configuration