Draytek VigorIPPBX 2820 Series, Руководство пользователя

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VigorIPPBX 2820 Series User’s Guide 348
5 5 . . 1 1 5 5 . . 7 7 M M a a n n a a g g e e m m e e n n t t
This page allows you to manage the settings for access control, access list, port setup, and
SMP setup. For example, as to management access control, the port number is used to
send/receive SIP message for building a session. The default value is 5060 and this must
match with the peer Registrar when making VoIP calls.
Router Name
Type in the router name provided by ISP.
Allow management from
the Internet Enable the 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.
Access List 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.
Default Ports Check to use standard port numbers for the Telnet and
HTTP servers.
User Defined Ports Check to specify user-defined port numbers for the Telnet,
HTTP and FTP servers.
Enable SNMP Agent
Check it to enable this function.