This module describes the four common types of virtual, or logical, interfaces that can be configured using Cisco IOS software: Virtual interfaces do not have a hardware component such as the RJ-45 female port on a 100BASE-T Fast Ethernet network interface card.
Virtual interfaces are software-based interfaces that you create in the memory of the networking device using Cisco IOS commands. ICMP Unreachable Messages from Null InterfacesĬonfiguration Examples for Virtual InterfacesĬonfiguring a Loopback Interface: Exampleįeature Information for Configuring Virtual Interfaces Information About Configuring Virtual Interfaces
Prerequisites for Configuring Virtual Interfaces Configuring Virtual Interfaces Table Of Contents
