Westell Inc. A90427XXX-07 ユーザーズマニュアル
TriLink Gateway – Draft 5
030-300445 Rev. A
6/22/05
030-300445 Rev. A
62
June 2005
User Guide
TriLink Gateway (Models 427V10, 427V11)
17. CONFIGURATION
17.1 Firewall Configuration
The following screen will be displayed if you select Firewall from the Configuration menu. If you change any
settings in this screen, you must click save to save the settings.
Security Level
High
High security level only allows basic Internet functionality. Only Mail,
News, Web, FTP, and IPSEC are allowed. All other traffic is prohibited.
News, Web, FTP, and IPSEC are allowed. All other traffic is prohibited.
Medium
Like High security, Medium security only allows basic Internet
functionality by default. However, Medium security allows
customization through NAT configuration so that you can enable the
traffic that you want to pass.
functionality by default. However, Medium security allows
customization through NAT configuration so that you can enable the
traffic that you want to pass.
Low
Factory Default = Low
The Low security setting will allow all traffic except for known attacks.
If security is set to Low, the Router will be visible to other computers on
the Internet.
The Low security setting will allow all traffic except for known attacks.
If security is set to Low, the Router will be visible to other computers on
the Internet.
Off
Firewall is disabled. (All traffic is passed)