iTable of Contents1 Logical Interface Configuration ···············································································································1-1Loopback Interface··································································································································1-1Introduction to Loopback Interface ··································································································1-1Configuring a Loopback Interface ···································································································1-1Null Interface ···········································································································································1-2Introduction to Null Interface ···········································································································1-2Configuring Null 0 Interface·············································································································1-2Displaying and Maintaining Logical Interfaces························································································1-3
