As nouns the difference between routing and loopback
is that routing is a method of finding paths from origins to destinations in a network such as the Internet, along which information can be passed while loopback is the routing of a signal, data stream, etc. from its origin back to the origin, primarily as a means of testing the transmission or transportation infrastructure.
As a verb routing
is present participle of lang=en.
routing
Etymology 1
Alternative forms
* routeing (UK)
Noun
(
en noun)
A method of finding paths from origins to destinations in a network such as the Internet, along which information can be passed.
Verb
(head)
Etymology 2
Verb
(head)
Noun
(
en noun)
A channel cut in a material such as wood with a router or gouge.
loopback
English
Noun
(
wikipedia loopback)
The routing of a signal, data stream, etc. from its origin back to the origin, primarily as a means of testing the transmission or transportation infrastructure.