Ihe nwere ike ịkpata ya: – Firewall egbochiri ọdụ ọrụ. – Etinyebeghị sava data. – Mmemme ọzọ nwere ọdụ ụgbọ mmiri ndabara nke 9999, ya mere enweghị ike ịmalite ọrụ ahụ.