NAT Source Node Options Parent topic

Source Node Option Description
Source NAT Source NAT (SNAT) changes the source address in IP header of a packet. The primary purpose is to change the a private (RFC 1918) address/port into a public address/port for packets leaving Administrators network. If Administrators select SNAT, Administrators must able configure.
Egress Interface Select ANY or any L3 interface from the drop-down box list to act as an interface for egress traffic, which is traffic that originates from inside the network.
Source IP translation Select from the following options:
  • Use Egress Interface IP—Egress interface IP address is used for translation. When not using the egress interface IP address, users must explicitly specify an interface with one of the next three options.
  • Use single IP—IP address specified will be used for translation.
  • Use IP range—IP address range specified will be used for translation.
  • Use a Subnet—Subnet specified will be used for translation.
Advanced options for SNAT Allow users to specify more detailed information or matching conditions, including:
  • Protocol: Any, TCP, or UDP. Any means all protocols.
  • Source IP address range: Specified by Administrator
  • Source Port range: Specified by Administrator
  • Destination IP address range: Specified by Administrator
  • Destination Port range: Specified by Administrator