ZyXEL Communications ZYWALL USG 2000 Support Notes page 7

GUI redirected to login page after I click a button/link? ........................................... 221
M05. What is AAA? ................................................................................................... 222
M06. What are ldap-users and radius-users used for? ............................................... 222
M07. What privileges will be given for ldap-users and radius-users? ....................... 222
N. Centralized Log FAQ .................................................................................................... 224
N01. Why can't I enable e-mail server in system log settings? ................................. 224
N02. After I have the entire required field filled, why can't I receive the log mail? . 224
O. Traffic Statistics FAQ .................................................................................................... 225
O01. When I use "Flush Data" in Report, not all the statistic data are cleared. ......... 225
O02. Why isn't the statistic data of "Report" exact? .................................................. 225
O03. Does Report collect the traffic from/to ZyWALL itself? .................................. 225
O04. Why cannot I see the connections from/to ZyWALL itself? ............................. 225
P. Anti-Virus FAQ .............................................................................................................. 226
P01. Is there any file size or amount of concurrent files limitation with ZyWALL
USG 2000 Anti-Virus engine? ................................................................................... 226
P02. Does ZyWALL USG 2000 Anti-Virus support compressed file scanning? ....... 226
P03. What is the maximum concurrent session of ZyWALL USG 2000 Anti-Virus
engine? ....................................................................................................................... 226
P04. How many type of viruses can be recognized by the ZyWALL USG 2000? .... 226
P05. How frequent the AV signature will be updated? .............................................. 226
P06. How to retrieve the virus information in detail? ................................................ 226
P07. I cannot download a file from Internet through ZyWALL USG 2000 because
the Anti-Virus engine considers this file has been infected by the virus; however, I
am very sure this file is not infected because the file is nothing but a plain text file.
How do I resolve this problem? ................................................................................. 226
P08. Does ZyWALL USG 2000 Anti-Virus engine support Passive FTP? ................ 227
P09. What kinds of protocol are currently supported on ZyWALL USG 2000
Anti-Virus engine? ..................................................................................................... 227
P10. If the Anti-Virus engine detects a virus, what action it may take? Can it cure the
file? ............................................................................................................................. 227
All contents copyright (c) 2008 ZyXEL Communications Corporation.
ZyWALL USG 2000 Support Notes
7