Zyxel X650 Router Manual PDF (Setup & Configuration Guide)

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Please click ‘Continue’ to return to a previous setup menu and continue with

other setup procedures, or click ‘Apply’ to reboot the router so the settings will

take effect (Please wait about 40 seconds for router to reboot).

If you want to reset all settings n this page back to their previously-saved

values, please click the ‘Cancel’ button.

9.2.6 ALG Settings

Application Layer Gateway (ALG) is a special function of this router. It

includes many preset routing rules for numerous applications that require

special support. With these supports, those applications will be able to work

with NAT architecture.

Please click the ‘NAT’ menu on the left of the web management interface, then

click ‘ALG Settings’, and the following message will be displayed on your

web browser:

There are many applications listed here. Please check the box of the

applications you need special support for, and then click the ‘Apply’ button

and the following message will be displayed on your web browser:

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Please click ‘Continue’ to return to the previous setup menu and continue with

other setup procedures, or click ‘Apply’ to reboot the router so the settings will

take effect (Please wait about 40 seconds for router to reboot).

If you want to reset all settings on this page back to their previously-saved

values, please click the ‘Cancel’ button.

9.3 Firewall

Apart from NAT, this router also provides a firewall function to block

malicious intruders from accessing your local network computers. These

functions include inbound attack prevention and block outbound traffics (such

as blocking URLs that have pre-defined keywords).

Please follow these instructions to enable or disable firewall function:

Please click ‘Firewall’ menu on the left of the web management interface, and

the following message will be displayed on your web browser:

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Please select ‘Enable’ or ‘Disable’ to enable or disable firewall function of this

router, then click ‘Apply’ button, and the following message will be displayed

on your web browser:

Please click ‘Continue’ to return to the previous setup menu and continue with

other setup procedures, or click ‘Apply’ to reboot the router so the settings will

take effect (Please wait about 40 seconds for router to reboot).

9.3.1 Access Control

This function allows or denies computers with a specific MAC address from

connecting to the network; it can also allow or deny computers with a specific

IP address, protocol, or port.

Please click ‘Firewall’ menu on the left of the web management interface, then

click ‘Access Control’, and the following message will be displayed on your

web browser:

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Here are descriptions of each setup item:

Enable MAC

Check this box to enable MAC address based

Filtering (1):

filtering, and please select ‘Deny’ or ‘Allow’ to decide the

behavior of MAC filtering table. If you select deny, all

MAC addresses listed in filtering table will be denied

from connecting to the network; if you select allow, only

MAC addresses listed in filtering table will be able to

connect to the network, rejecting all other network

devices.

Client PC

Please input the MAC address of computer

MAC address (2):

or network device here, dash ( - ) or colon ( : ) are not

required (i.e. If the MAC address label of your wireless

device indicates ‘aa-bb-cc-dd-ee-ff’ or

‘aa:bb:cc:dd:ee:ff’, just input ‘aabbccddeeff’.

Computer Name (3): Pull down the menu and all the computers connected to

the X650 will be listed here. You can easily select the

computer name without checking the IP address of the

computer.

Comment (4):

You can input any text here as the comment of this MAC

address, like ‘ROOM 2A Computer’ or anything. You can

input up to 16 alphanumerical characters here. This is

optional and you can leave it blank, however, it is

1

2

3

5

6

7

8

9

10

12

13

14

15

16

11

4

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recommended to use this field to write a comment for

every MAC address as a memory aid.

Add (5):

Click ‘Add’ button to add the MAC address and

associated comment to the MAC address filtering table.

Reset (6):

Remove all inputted values.

Current MAC

All existing MAC addresses in filtering table

Filtering Table (7):

will be listed here.

Delete (8):

If you want to delete a specific MAC address entry, check

the ‘select’ box of the MAC address you want to delete,

then click ‘Delete Selected’ button. (You can select more

than one MAC address).

Delete All (9):

If you want to delete all MAC addresses listed here,

please click ‘Delete All’ button.

Reset (10):

You can also click ‘Reset’ button to unselect all MAC

addresses.

Enable IP

Check this box to enable IP address based

Filtering (11):

filtering, and please select ‘Deny’ or ‘Allow’

to decide the behavior of IP filtering table. If you select

deny, all IP addresses listed in filtering table will be

denied from connecting to the network; if you select

allow, only IP addresses listed in filtering table will be

able to connect to the network, rejecting all other

network devices.

IP Filtering

All existing IP addresses in filtering table will be

Table (12):

listed here.

Add PC (13):

Click this button to add a new IP address to IP filtering

table (up to 20 IP addresses can be added).

Delete (14):

If you want to delete a specific IP address entry,

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