Hemici, marouaSenigra, Safa2023-06-072023-06-072014http://dspace.univ-eloued.dz/handle/123456789/25875licence mimore informatiqueOur project boils down to set up local network protected from external factors by a firewall .the firewall I sa program or device that prevent hackers and some type of malware from access to the computer through a network or through the internet. it performs by analyzing the information flow the internet and decide blocked or allowed to get into the networkأو من إحدى الشبكات، ثم یقوم إما بحظرھا أو السماح بھا للوصول إلى الكمبیوتر.frالشبكة المحلیة، الاختراق، الجدار الناري، الحمایةLocal network(LAN ),firewall, securityOther