Actiontec electronic GT701A - Manual (Page 51)

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Actiontec USB/Ethernet DSL Modem User Manual
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Chapter 4 Using Advanced Setup
Medium
If Medium is selected in the “Firewall Security Level” screen, the services listed
at the bottom of the screen (
HTTP , FTP , POP3 , SMTP , IMAP , IMAP v 3 , DNS , IPSEC
IKE , IPSEC ESP , HTTPS , and NNTP ) are allowed to pass through the firewall.
Additionally, the user can click in the appropriate check box to allow or deny
access for a particular service (check mark in the check box to allow; blank check
box to deny). All services not listed are denied access.
Low
If Low is selected in the “Firewall Security Level” screen, the services listed at
the bottom of the screen (
NETBIOS-SSN , DNS , EPMAP , PROFILE , NETBIOS-NS ,
NETBIOS-DGM , MICROSOFT-DS , SNMP , LDAP , and MICROSOFT-GC ,) are blocked-
by the firewall. Additionally, the user can click in the appropriate check box to
allow or deny access for a particular service (check mark in the check box to allow;
blank check box to deny). All services not listed are denied access.