IP Routing and VLAN Configuration Techniques ch18

Router on a Stick

Routing method using sub-interfaces for VLANs.

Sub-interface

Virtual interface for routing specific VLANs.

Encapsulation dot1q

Command to enable 802.1Q on sub-interfaces.

Native VLAN

VLAN for untagged frames on a trunk.

VLAN Trunking Protocol (VTP)

Protocol for managing VLAN configuration across switches.

Spanning Tree Protocol (STP)

Protocol to prevent loops in network topology.

Switch Trunk Configuration

Settings for allowing multiple VLANs on a switch port.

SVI (Switched Virtual Interface)

Virtual interface for routing between VLANs on switches.

Multi-VLAN Routing

Routing traffic between multiple VLANs using Layer 3 switches.

Access Point

Device enabling wireless access to a network.

Traffic Routing

Directing packets between different VLANs.

VLAN ID

Unique identifier for each VLAN in a network.

Layer 3 Switch

Switch capable of routing between VLANs.

VLAN Gateway

Router interface for traffic leaving a VLAN.

EtherChannel

Link aggregation for increased bandwidth.

VTP

VLAN Trunking Protocol for VLAN management.

Access Interface

Port assigned to a single VLAN.

Routing ASIC

Hardware that processes routing functions.

VLAN Up State

Condition where VLAN is operational.

VLAN Routing

Routing traffic between different VLANs on a switch.

Routed Port

Switch port configured to operate at Layer 3.

Switch Virtual Interface (SVI)

Virtual interface for VLAN routing on switches.

Access Port

Switch port for connecting end devices to VLAN.

Limited Layer 3 Configurations for switches

Restrictions on Layer 3 settings for SVIs.