Cisco Certified Network Professional 2026 – 400 Free Practice Questions to Pass the Exam

In networking, SVI stands for Switch Virtual Interface. This term refers to a virtual interface on a switch that represents a VLAN (Virtual Local Area Network). Each VLAN can have a corresponding SVI, and this interface is used for Layer 3 processing of packets, allowing the switch to route traffic between different VLANs.

The SVI is crucial for enabling communication between devices on different VLANs, as it acts as the default gateway for devices within that VLAN. Furthermore, SVIs can be assigned IP addresses, allowing for management access to the switch even when it's part of a larger network.

In contrast, the other terms referenced do not accurately describe the function or characteristics associated with SVIs in network configurations. Static Virtual Interface, Single Virtual Interface, and Simple Virtual Interface do not convey the specific role that SVIs play in network architecture or their association with VLANs and Layer 3 routing. Thus, the correct understanding of SVI as Switch Virtual Interface highlights its importance in facilitating inter-VLAN routing and network management.