P-660RU-Tx v 3 Series Support Note s
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?
a. Use the TELN ET client program in your PC to login to your P-660RU -Tx
v3 .
b. Enter CI command
'sys stdio 0'
disable Stdio idle tim eout
c. To backup the P-6 60R U-Tx v3 configurations, use TFTP client program
to get file
“rom-0”
from the P-660R U-Tx v3.
d. 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
”
.
5. How to use the Reset button?
a. Turn your P-660R U-Tx v3 on. Make sure the
POW ER
led is on (not
blinking)
b. 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
5
All contents copyright © 2008 Zy XEL Communications Corporation.
Summary of Contents for P-660RU-Tx v3 SERIES
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