How Do I Restore P-660Ru-Tx V3 Configurations By Using Tftp Client Program Via Lan; What Should I Do If I Forget The System Password; How To Use The Reset Button; What Is Sua? When Should I Use Sua - ZyXEL Communications P-660RU-Tx v3 Series Support Notes

Adsl2+ ethernet/usb router

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for you. Please read the firm ware release note carefully when you want to

upload a new firm ware.

3. How do I restore P-660 RU-Tx v3 c onfigura tions by us ing TFTP c lie nt

program via LAN?

Use the TELN ET client program in your PC to login to your P-660RU -Tx

v3 .

Enter CI command 'sys stdio 0' disable Stdio idle tim eout

To backup the P-6 60R U-Tx v3 configurations, use TFTP client program

to get file "r om -0" from the P-660R U-Tx v3.

To restore the P-6 6 0RU -Tx v3 configurations, use the TFTP client

program to put your con figuration in file rom -0 in the P-6 60RU-Tx v3.

4. What should I do if I forget the s ystem passwor d?

In case you forget the system password, you can erase the current

configuration and restore factory defaults this way:

Use the RESET button on the rear panel of P-660RU-Tx v3 to reset the router.

After the router is reset, the L AN IP address will be reset to '192.168 .1.1', the

password will be reset to "1234".

Turn your P-660R U-Tx v3 on. Make sure the POW ER led is on (not

blinking)

Press the RESET button for ten seconds and then release it. If the

POW ER LED begins to blink, th e default configuration has been

restored and the P-6 60RU-Tx v3 restarts.

6. What is SUA? W hen should I use SUA?

SU A (Single User Account) is a unique feature supported by P-660RU -Tx v3

router which allows m ultiple people to access Internet concurrentl y for the cost o f

a single user account.

When P-660R U-Tx v3 acting as SU A recei ves a packet from a local client

destined for the outside Internet, it replaces the source address in the IP packet

header with its own address and the source port in the TCP or UDP header with

another value chosen out of a local pool. It then recom puted the appropriate

header checksums and forwards the packet to the Internet as if it is originated

from P-660RU -Tx v3 using the IP address assigned by ISP. When reply packets

from the external Internet are received b y P-660RU-Tx v3, the original IP

source address and TCP/UDP source port num bers are written into

P-660RU-Tx v 3 Series Support Note s

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