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.
Summary of Contents for KT52IP
Page 1: ...KT52IP VoIP Phone User Manual...
Page 40: ......
Page 61: ......
Page 66: ...except for VoIP accounts SIP1 2 and IAX2 and version number...