ZyXEL 793H v2 User's Guide download pdf (Page 5)

P-793H v2 Support Notes

FAQ

ZyNOS FAQ

1. What is ZyNOS?

ZyNOS is ZyXEL's proprietary Network Operating System. It is the platform on

all P-793H v2 routers that delivers network services and applications. It is

designed in a modular fashion so it is easy for developers to add new features.

New ZyNOS software upgrades can be easily downloaded from our FTP sites

as they become available.

2. How do I access the P-793H v2 SMT menu?

The SMT interface is a menu driven interface, which can be accessed via a

RS232 console or a Telnet connection. To access the P-793H v2 via SMT

console port, a computer equipped with communication software such as

HyperTerminal must be configured to the following parameters.



VT100 terminal emulation



9600bps baud rate



N81 data format (No Parity, 8 data bits, 1 stop bit)

The default console port baud rate is 9600bps, you can change it to 115200bps

in Menu 24.2.2 to speed up access of the SMT.

3. How do I upload the ZyNOS firmware code via console?

The procedure for uploading via console is as follows.

(1) Enter debug mode when powering on the P-793H v2 using a

terminal emulator

(2) Enter 'ATUR' to start the uploading

(3) Use X-modem protocol to transfer the ZyNOS code

(4) Enter 'ATGO' to restart the P-793H v2

4. How do I upgrade/backup the ZyNOS firmware by using TFTP client

program via LAN?

The P-793H v2 allows you to transfer the firmware from/to P-793H v2 by using

TFTP program via LAN. The procedure for uploading via TFTP is as follows.

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ZyXEL 793H v2 User's Guide Page 5