Draytek Vigor2830 Series, Руководство пользователя

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Vigor2830 Series User’s Guide 352
checkbox to allow system administrators to login from the
Internet. There are several servers provided by the system to
allow you managing the router from Internet. Check the
box(es) to specify.
Disable PING from the Internet - Check the checkbox to
reject all PING packets from the Internet. For security issue,
this function is enabled by default.
LAN Access Control Allow management from LAN - Enable the checkbox to
allow system administrators to access from LAN. There are
several servers provided by the system to allow you
managing the router from Internet. Check the box(es) to
specify.
Apply To – Choose the subnet(s) for the administrator to
access.
Access List from the
Internet You could specify that the system administrator can only
login from a specific host or network defined in the list. A
maximum of three IPs/subnet masks is allowed.
List IP - Indicate an IP address allowed to login to the
router.
Subnet Mask - Represent a subnet mask allowed to login to
the router.
Management Port Setup User Defined Ports - Check to specify user-defined port
numbers for the Telnet, HTTP and FTP servers.
Default Ports - Check to use standard port numbers for the
Telnet and HTTP servers.
External Device Control No respond to External Device – Check the box to make
Vigor2830 not being detected by other router and not being
displayed as an external device.
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Available settings are explained as follows: