Netgear LG6100D ユーザーガイド
Security
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4. Click Security > Firewall.
5. Select the radio button for the security level that you want.
6. Click the OK button to confirm the change.
The following settings are available.
Item
Description
High
The High security setting allows only basic Internet functionality. The
High security setting guarantees to pass only Mail, News, Web, FTP,
IPSEC and Telnet. All other traffic is not allowed. High security restricts
modification by NAT configuration options.
High security setting guarantees to pass only Mail, News, Web, FTP,
IPSEC and Telnet. All other traffic is not allowed. High security restricts
modification by NAT configuration options.
Medium
The Medium security setting allows only basic Internet functionality by
default, just like High level security. Medium security, however, allows
customization through NAT configuration so certain traffic can pass.
default, just like High level security. Medium security, however, allows
customization through NAT configuration so certain traffic can pass.
Low
The Low security setting will allow all traffic except for known attacks.
With low security, your modem is visible by other computers on the
Internet.
With low security, your modem is visible by other computers on the
Internet.
Custom
Custom is an advanced configuration option that allows you to edit the
firewall configuration directly. Only expert users should attempt this
firewall configuration directly. Only expert users should attempt this
Known attacks that will be blocked include the following:
●
LAN to modem protocol UDP, destination ports 135,136,137,138,389,3268