You have a server that runs Windows Server 2003 Service Pack 2 （SP2）. The server has the Routing and Remote Access service enabled and is configured as a network address translation （NAT） router. You need to view a list of the current sessions on the Routing and Remote Access server and the private and public IP addresses and ports that are being used. What should you do？（）
- ARun Nbtstat–S.
- BRun Netstat–ano.
- CFrom the Routing and Remote Access snap-in， right-click NAT/Basic Firewall and select Export List.
- DFrom the Routing and Remote access snap-in， right-click the interface connected to the Internet and click Show Mappings.