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Cisco 819 Series Integrated Services Routers Software Configuration Guide
OL-23590-02
Chapter 10 Configuring the Ethernet Switches
How to Configure Ethernet Switches
How to Configure Ethernet Switches
See the following sections for configuration tasks for Ethernet switches.
• Configuring VLANs, page 10-6
• Configuring Layer 2 Interfaces, page 10-7
• Configuring 802.1x Authentication, page 10-8
• Configuring Spanning Tree Protocol, page 10-8
• Configuring MAC Table Manipulation, page 10-9
• Configuring Cisco Discovery Protocol, page 10-9
• Configuring the Switched Port Analyzer, page 10-10
• Configuring IP Multicast Layer 3 Switching, page 10-10
• Configuring IGMP Snooping, page 10-10
• Configuring Per-Port Storm Control, page 10-10
• Configuring Fallback Bridging, page 10-11
• Managing the Switch, page 10-12
Configuring VLANs
This section provides information on how to configure VLANs. The Cisco 819 ISRs support 2 VLANs
and the Cisco
819 ISRs support 8 VLANs.
• VLANs on the FE Ports, page 10-6
• VLANs on the GE Port, page 10-7
VLANs on the FE Ports
Perform these steps to configure VLANs, beginning in configuration mode.
Command Purpose
Step 1
interface fe port
Selects the Fast Ethernet port to configure.
Step 2
shutdown
(Optional) Shuts down the interface to prevent
traffic flow until configuration is complete.