Virtual LANs/VLAN Trunking Protocol (VLANs/VTP)
Virtual LAN. Group of devices on one or more LANs that are configured (using management software) so that they can communicate as if they were attached to the same wire, when in fact they are located on a number of different LAN segments. Because VLANs are based on logical instead
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Configuration
- Configure Layer 3 Switch for Wake-On-LAN Support across VLANs
- Configure and Troubleshoot Selective Q-in-Q on Nexus 9000
- Configure and Assign a Voice VLAN on a Port in Hybrid Mode - IE1000
- Configuring Trunking Between a Catalyst 1900 and any Switch Running CatOS Software
- Configuring ISL Trunking Between Catalyst 5000/6000 Switches Running CatOS (ZIP - 45 KB)
- Configuring an ISL Trunk Between a Catalyst 2948G-L3 and Catalyst 2900/3500XL or 2970 Series Switches (ZIP - 46 KB)
- Configuring EtherChannel and 802.1Q Trunking with Catalyst 2948G-L3s and CatOS Based Switches (ZIP - 37 KB)
- Configuring FEC and ISL/802.1q Trunking Between a CatOS Switch and External Router (ZIP - 51 KB)
- ISR Wireless Configuration Example
- Configure Dynamic VLAN Assignment with NGWC and ACS 5.2
- Catalyst Express 500 Series Switches Configuration Example
- 802.1q Trunking on the CSS 11x00 Configuration Example
- 802.1Q Trunking Between Catalyst Switches Running CatOS
- 802.1Q Trunking Between Catalyst Switches Running CatOS and Cisco IOS System Software
- Configuring EtherChannel and 802.1Q Trunking Between Catalyst L2 Fixed Configuration Switches and Catalyst Switches Running CatOS
Configuration Examples and TechNotes
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Operation and Troubleshooting
- Configure Isolated Private VLANs on Catalyst Switches
- Configure 802.1Q Trunking Between Catalyst Switches
- Review the Resilient Ethernet Protocol
- Configure VLAN Trunk Protocol (VTP)
- Understand VLAN Trunk Protocol (VTP)
- Troubleshoot Nexus 9000 Mac Move
- Maintain VLAN.DAT File on Catalyst Switches
- Catalyst 2948G-L3 Sample Configurations - Single VLAN, Multi-VLAN, and Multi-VLAN Distribution Layer Connecting to Network Core
- Behavior of Cisco Discovery Protocol between Routers and Switches
- Nexus 7000 Peer-Switch Configuration (Hybrid Setup)
- Packet Loss over a Dot1Q/L2P Tunnel
- Configuring ISL Trunking on Catalyst 5500/5000 and 6500/6000 Family Switches
- Configuring ISL Trunking on Catalyst 5500/5000 and 6500/6000 Family Switches
- Best Practices for Catalyst 4500/4000, 5500/5000, and 6500/6000 Series Switches Running CatOS Configuration and Management
- Best Practices for Catalyst 4500/4000, 5500/5000, and 6500/6000 Series Switches Running CatOS Configuration and Management
Troubleshooting TechNotes
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