Monitor NAT Sessions

Network address translator (NAT) is software that runs on a router and maps one IP address or a group of IP addresses to another IP address or group of IP addresses. To check the sessions on the PortMaster that are using NAT, click Monitor==>NAT Sessions.

Device 

IP address or name of the selected PortMaster or other device. 

ID

Session identification number.

Router Port 

Port on which the NAT session exists. 

Type 

Type of NAT session, such as FTP, telnet, or HTTP. 

Direction 

Inbound or outbound. Details

Src Address 

Source IP address of the NAT session before translation. 

Src Port 

Source TCP, UDP, or ICMP port of the NAT session before translation. 

Dest Address 

Destination IP address of the NAT session before translation. 

Dest Port 

Destination TCP, UDP, or ICMP port of the NAT session before translation. 

Xlt Src Address 

Source address of the NAT session after translation. 

Xlt Src Port 

TCP, UDP, or ICMP port of the NAT session after translation. 

Xlt Dest Address 

Destination address of the NAT session after translation. 

Xlt Dest Port 

Destination TCP, UDP, or ICMP port after translation. 

Idle Timeout 

Time in minutes the NAT session has been idle.