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peanutnoggin wrote: » I would love to see an 11.x (or older) IOS. It would be pretty cool to see the evolution of the IOS from that early on to what we know it as today. Didn't check google prior to this post... but at what version did the IOS begin? Was it IOS version 1 or did it skip around (like it did from 12.4 to 15.0)?
The Cisco IOS® Software 10.x releases were introduced in 1993 and have all reached end of sale (EOS) and end of life (EOL). Cisco IOS Software Release 10.0, also known as the A train, provided very important internetworking capabilities to the routers. Advanced routing features such as Hot Standby Router Protocol (HSRP), Border Gateway Protocol version 4 (BGP4), NetWare Link Services Protocol (NLSP), E1 Primary Rate Interface (PRI) signaling, Point-to-Point Protocol (PPP) compression, new dial-on-demand routing (DDR) protocols, fast call rerouting, and Link Access Procedure, Balanced (LAPB) were introduced with this release. The following Cisco IOS Software Release 10.x versions were released:Cisco IOS Software Release 10.0(x) through 10.3(x). Cisco IOS Software Release 10.0(1) through 10.0(14) reached EOS in May 1996. Cisco IOS Software Release 10.1(1) through 10.1(3). Cisco IOS Software Release 10.2(1) first customer shipped (FCS) on October 4, 1994, and delivered maintenance releases through 10.2(15). It reached end of engineering (EOE) on December 30, 1996. Cisco IOS Software Release10.2(9) was the first Cisco IOS to achieve general deployment (GD) status. Cisco IOS Software Release 10.3(1) was released on April 13, 1995, and delivered maintenance releases through 10.3(19). Cisco IOS Software Release 10.3(3) introduced Terminal Access Controller Access Control System Plus (TACACS+) and Integrated Services Digital Network (ISDN) features. Cisco IOS Software Release 10.3(15) achieved GD status on October 7, 1996. Cisco IOS Software Release 10.3(19) was the last regularly scheduled release of Cisco IOS 10.3, and was posted on Cisco Connection Online (CCO) on July 28, 1997. Cisco IOS Software Release 10.3(19) was produced as spares only, could not be ordered, and was migrated to Cisco IOS 11.0. Cisco IOS 10.3 reached end of engineering (EOE) on August 4, 1997.
notgoing2fail wrote: » I found version 10.0 info, but nothing on 9.0? and earlier...maybe 10.0 was the beginning? If so, why did they choose 10?
Cisco.com wrote: Standard ACLs are the oldest type of ACL. They date back to as early as Cisco IOS Software Release 8.3
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