Toshiba PCX 5000 - Manual (Page 40)

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The enhanced Security pages enable additional flexibility in configuring the firewall. The first page
displayed, Fire wall, provides for three levels of security (Low, Medium and High). The default setting
is “Medium” security.
Low
All outbound traffic is allowed
All inbound traffic is blocked except for ICMP echo’s (“ping”)
Medium All outbound traffic is allowed except for Windows file sharing (NBT ports
137, 138, 139 and 445).
All inbound traffic is blocked.
High Restrictions apply to outbound traffic, allowing only Web traffic (HTTP,
HTTPS), Email (IMAP, POP3, SMTP), FTP, NNTP, Telnet, DNS, IKE, 2746
UDP and 256 TCP traffic out. All inbound traffic is blocked.
Important Information!
When you turn on/off the firewall, you need to power off and on PCX5000 and
reboot your PC after PCX5000 starts.