The most up-to-date version of the Cisco Packet Tracer network simulator program developed by Cisco has released to the 7.1.1 market.
To download Cisco Packet Tracer 7.1.1 for Windows and Linux, please browse the following article.
Read Article: Cisco Packet Tracer 7.1.1
Also, if you do not have a Cisco Netacad account, you can create a new Netacad account by referring to the following article.
Read Article: Create Cisco Netacad Account