A.option subnet 172.16.1.254 B.routers 172.16.1.254 C.default-gateway 172.16.1.254 D.options routers 172.16.1.254
A.mysqldump -u root -p --all-databases B.mysqldump -u root -p --all-databases>dbbak_all.sql C.mysqldump -u root -p *.* D.mysqldump -u root -p *.*>dbbak_all.sql
A.smbget -L 192.168.0.1 B.smbclient -L 192.168.0.1 C.smbmount -S 192.168.0.1 D.smbpasswd -list 192.168.0.1