Mar 20, 2017 You may have turned your PC's or Wireless Router's firewall feature on at some point, but how do you know if it's really doing its job?
O nwere ike ịbụ na ịgbanwụrụla ihe mgbanwụnye PC gị ma ọ bụ Ikuku Mgbasaozi na oge ụfọdụ, ma olee otu ị maara ma ọ bụrụ na ọ na-arụ ọrụ ya n'ezie?