Fanvil Technology Co., Ltd
HQ Add: Level 3, Block A, Gaoxinqi Building, Anhua Industrial Park, Qianjin 1 Road, 35th District, Bao'An, Shenzhen, 518101 P.R. China
Tel: +86-755-2640-2199 Fax: +86-755-2640-2618 Email: [email protected] www.fanvil.com Beijing Tel:+86-10-5753-6809
Suzhou Tel: +86-512-6592-0605 SEA Tel: +60-3-203-50737
10 items.
Field Name
Explanation
Enable Input Rules
Enable rules limiting access from the Internet.
Enable Output Rules
Enable rules limiting access to the Internet.
Input/Output
Specify if the current rule is input or output.
Deny/Permit
Specify if the current rule is Deny or Permit.
Protocol
Filter protocol type (TCP/ UDP/ ICMP/ IP)
Port Range
Set the filter Port range
Src Address
Set source address. It can be a single IP address or use * as a wild
card. For example: 192.168.1.14 or *.*.*.14.
Dest Address
Set destination address. It can be a single IP address or use * as a
wild card. For example: 192.168.1.14 or *.*.*.14.
Src Mask
Set the
source address mask. For example: 255.255.255.255 points to
one host while 255.255.255.0 points to a C type network.
Dest Mask
Set the
destination address mask. For example: 255.255.255.255
points to one host while 255.255.255.0 points to a C type network.
When a connected device tries to access 192.168.1.118, the phone will deny the request
because of the out_access rule. Access to any other IP address will be allowed.
Click the
Delete
button to delete the selected rule.
8.3.7.3
Network Address Translation (NAT)
NAT is the process of modifying IP address and port information in transition from a private to a public
network. NAT allows the use of one public address to support many private addresses.
