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Loopback and null interface

sridhar_kamath
Level 1
Level 1

‎01-07-2002 09:48 PM - edited ‎03-01-2019 07:57 PM

Is it neccsary for configure loopback and null interface on the router? and why it is required to do so?

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luyang
Level 1
Level 1

‎01-08-2002 12:10 AM

The loopback and null interface is not neccesary on the router,They have a lot of purpose,,for more information , you can see the book ICND of cisco.

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