Computer Networking
The packets switching concept was first proposed

None of these
All of these
in the late 1980s for the Defense Ministry of US.
in the early 1960s for military communication systems, mainly to handle speech
in the late 1950s for Defense Ministry of US

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Computer Networking
What command is used to stop RIP routing updates from exiting out an interface but still allow the interface to receive RIP route updates?

Router (config-if) # no routing
Router (config-router) # no routing updates
Router (config-router) # passive-interface s0
Router (config-if) # passive-interface

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