!!! Overview [{$pagename}] ([NCP]) provided the middle layers of the [protocol] stack running on host computers of the [ARPANET], the predecessor to the modern [Internet]. [{$pagename}] was first described in [RFC 33] as "New HOST-HOST Protocol". !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }] ---- * [#1] - [Network_Control_Program|Wikipedia:Network_Control_Program|target='_blank'] - based on information obtained 2018-09-06-