SVP309P Office POE SIP Phone User Manual
STEPHEN TECHNOLOGIES CO.,LIMITED
/ 5/F, Building NO.1, TongXin Industry Zone, HengGang, LongGang, Shenzhen, G.D, China, 518115
Tel: +86 755 89352606 /Fax:+86 755 89352612 / Email: [email protected] / Url: www.stephen-tele.com
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Src Addr
Set source address. It can be single IP address, network address, complete
address 0.0.0.0, or network address similar to *.*.*.0
Des Addr
Set the destination address. It can be IP address, network address, complete
address 0.0.0.0, or network address similar to *.*.*.*
Src Mask
Set the source address’ mask. For example, 255.255.255.255 means just point to
one host; 255.255.255.0 means point to a network which network ID is C type.
Des Mask
Set the destination address’ mask. For example, 255.255.255.255 means just
point to one host; 255.255.255.0 means point to a network which network ID is
C type.
Click the
Add
button
if you want to add a new output rule.
Then enable out_access, and click the Apply button.
So when devices execute to ping 192.168.1.118, system will deny the request to send icmp request to
192.168.1.118 for the out_access rule. But if devices ping other devices which network ID is 192.168.1.0, it will
be normal.
Click the
Delete
button to delete the selected rule.
4.3.6.3. NAT Config
NAT is abbreviated from Net Address Translation; it’s a protocol responsible for IP address translation. In other word, it is
responsible for transforming IP and port of private network to public, also is the IP address mapping which we usually say.