skill one
Proficient in network security technology: including port and service vulnerability scanning, program vulnerability analysis and detection, authority management, intrusion and attack analysis and tracking, website penetration, virus Trojan horse prevention, etc.
Skill Two
Familiar with tcp/ip protocol , familiar with sql injection principle and manual detection, familiar with memory buffer overflow principle and preventive measures, familiar with information storage and transmission security, familiar with data packet structure, familiar with ddos attack types and principles have certain experience in ddos attack and defense, familiar with iis security settings, familiar with ipsec, group policy and other system security settings;
Skill three
Familiar with windows or linux system , proficient in at least one language such as php/shell/perl/python/ c/c++ ;
Skill Four
Understand the configuration and use of mainstream network security products {such as fw (firewall), ids (intrusion detection system), scanner (scanner), audit, etc.};