Nat Support Parameters - Linksys SPA922 Administrator's Manual

NAT Support Parameters

Parameter
Handle VIA received
Handle VIA rport
Insert VIA received
Insert VIA rport
Substitute VIA Addr
Send Resp To Src Port
STUN Enable
Linksys SPA9x2 Phone Administration Guide
SPA9x2 Phone Field Reference
Description
If you select yes, the SPA9x2 processes the received
parameter in the VIA header (this is inserted by the
server in a response to any of its requests). If you select
no, the parameter is ignored. Select yes or no from the
drop-down menu.
Defaults to no.
If you select yes, the SPA9x2 processes the rport
parameter in the VIA header (this is inserted by the
server in a response to any of its requests). If you select
no, the parameter is ignored. Select yes or no from the
drop-down menu.
Defaults to no.
Inserts the received parameter into the VIA header of SIP
responses if the received-from IP and VIA sent-by IP
values differ. Select yes or no from the drop-down menu.
Defaults to no.
Inserts the rport parameter into the VIA header of SIP
responses if the received-from IP and VIA sent-by IP
values differ. Select yes or no from the drop-down menu.
Defaults to no.
Lets you use NAT-mapped IP:port values in the VIA
header. Select yes or no from the drop-down menu.
Defaults to no.
Sends responses to the request source port instead of
the VIA sent-by port. Select yes or no from the drop-
down menu.
Defaults to no.
Enables the use of STUN to discover NAT mapping.
Select yes or no from the drop-down menu.
Defaults to no.
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