Penggunaan jaringan sebagai metode dalam berbagi berbagai perangkat maupun komunikasi dewasa ini menjadi hal penting. hal ini bertujuan agar semua yang termasuk ke dalam jaringan dapat melakukan sharing berbagai perangkat, baik perangkat keras (hardware) seperti printer, perangkat lunak (software), saluran komunikasi seperti internet, berbagai data, maupun komunikasi antar pengguna. banyak kemudahan yang diperoleh dengan menggunakan jaringan. pada perancangan infrastruktur sistem jaringan komputer di universitas kaltara menggunakan software cisco packet tracer. yang dapat disimulasikan antara lain adalah koneksi antar perangkat, web service, file service, dan mail service. dalam simulasi koneksi dapat disimulasikan juga cara kerja aaa (accounting, authenticatioan, authorization) dan acl (access list).

The use of the network as a method of sharing a variety of devices and communication today become important. it is intended that all are included in the network can perform sharing a variety of devices, both hardware (hardware) such as printers, software (software), communication channels such as the internet, a variety of data, as well as communication between users. many convenience obtained by using a network. on the designing a computer network system infrastructure at the kaltara university using software cisco packet tracer. that can be simulated include the connections such as devices, web services, file services, and mail service. in the simulation of the connection can be simulated also how the aaa (accounting, authentication, authorization) and acl (access list).