Unix is the name of an Operating System (software) and Cisco is the name of a technology company.
No difference, really. Unix is an OS (Operating System)
what are similarities and differences between linux and unix?
Unix is an operating system, Java is a language.
SSL (Secure Socket Layer,) is a protocol. Most Cisco VPNs will use SSL as their security protocol, so there is no difference between Cisco VPN and SSL VPN.
Since there isn't a UNIX 95 or UNIX 98 per se, I think you are referring to Windows 95 or Windows 98..
unix is a multiuser operating system but widows is a single user operating system.
Unix is a specification. Mac OS X is a certified implementation of Unix. This like asking "What is the difference between a turtle and a red-eared slider."
Technology wise there is no such difference.
Unix is a multi user, multi processing and multi tasking operating system
In order to legally be called a "Unix" system, operating systems must undergo a rigorous and expensive certification procedure. "Unix-like" refers to systems that have an architecture similar to Unix, but have not undergone certification.
Neither one of them is a "language translator."
The Cisco 6506 switch is slightly different from the Cisco 6506-E switch in functionality. The Cisco 6506-E switch has a few more functions, such as a different Firewall and support for IPSec VPN systems..