Which command would you use to save the interface information before upgrading a SecurePlatform Gateway?

Which command would you use to save the interface information before upgrading a SecurePlatform Gateway?

A.
netstat �rn > [filename].txt

B.
ipconfig �a > [filename].txt

C.
ifconfig > [filename].txt

D.
cp /etc/sysconfig/network.C [location]