virtual NICs

From: Davy Durham
Date: Wed Nov 16 2005 - 15:14:07 EST

Curious question:

If I configure multiple IP addresses to a NIC, and assign to eth0 and to eth0:0 (a virtual NIC) is there extra work involved on the part of the CPU or memory or whatever in routing traffic via than I mean does one IP have an advantage over the other in any sense?

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