ZyXEL 35 Guida Utente

ZyWALL 35 Support Notes

A17. How do I used the reset button, more over what field of

parameter will be reset by reset button?................................................283

A18. What network interface does the new ZyWALL series support?284

A19. How does the ZyWALL support TFTP? .......................................284

A20. Can the ZyWALL support TFTP over WAN? ..............................284

A21. How can I upload data to outside Internet over the one-way

cable?.........................................................................................................284

A22. My ZyWALL can not get an IP address from the ISP to connect

to the Internet, what can I do?................................................................284

A23. What is BOOTP/DHCP? ................................................................285

A24. What is DDNS?................................................................................285

A25. When do I need DDNS service? .....................................................286

A26. What DDNS servers does the ZyWALL support?........................286

A27. What is DDNS wildcard? ...............................................................286

A28. Does the ZyWALL support DDNS wildcard?...............................286

A29. Can the ZyWALL NAT handle IPSec packets sent by the VPN

gateway behind ZyWALL? .....................................................................286

A30. How do I setup my ZyWALL for routing IPSec packets over

NAT? .........................................................................................................286

A31. What is STP (Spanning Tree Protocol) /RSTP (Rapid STP)? .....287

A32. What is the flow ZyWALL handles inbound and outgoing

traffic?.......................................................................................................287

A33. What is “UTM”? .............................................................................287

A34. What are the differences between ZyWALL UTM models and

previous ZyWALL models?.....................................................................287

A35. What are the key new features of ZyWALL UTM?.....................288

B. Firmware Upgrade FAQ................................................................................288

B01. Which ZyWALL models are eligible to be upgraded to run

ZyNOS v4.01?...........................................................................................288

B02. Why it’s conditional to upgrade to ZyNOS v4.01 for ZyWALL

70?..............................................................................................................289

B03. What is ZyNOS v3.65 for ZyWALL 70?........................................289

B04. What happens if I wrongfully upgrade firmware of a ZyWALL

70 with only 32MB of RAM to ZyNOS v4.01 directly? ........................289

B05. What happened if I upgrade a ZyWALL 70 running ZyNOS

v3.62/3.63/3.64 to v4.01 directly? ............................................................290

B06. I am a 32MB ZyWALL 70 owner, how can I upgrade to ZyNOS

v4.01 having AV+IDP and AS features? .................................................290