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Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
OL-16506-15
Chapter 19 Cisco ASR 1000 VxLAN Support
Prerequisites for Cisco ASR 1000 Series Routers VxLAN Support
Prerequisites for Cisco ASR 1000 Series Routers VxLAN Support
The following are the prerequisites to configuring the Cisco ASR 1000 Routers as a VxLAN Layer 2
gateway:
1. Configure the loopback interface.
2. Configure the IP unicast reachability to remote VTEP's.
3. Configure Bidirectional Protocol Independent Multicast (PIM).
For more information, see the IP Multicast: PIM Configuration Guide, Cisco IOS XE Release 3S.
Configuring the Cisco ASR 1000 Routers as a VxLAN Layer 2
Gateway with Multicast
• Configuring the VxLAN UDP Destination Port (Optional)
• Creating the Network Virtualization Endpoint (NVE) Interface
• Creating the Access Ethernet Flow Point (EFP)
• Mapping the VLAN to the Bridge Domain
Configuring the VxLAN UDP Destination Port (Optional)
The default VxLAN UDP destination is 8472. If you want to change the VxLAN UDP destination port
value, you must change it before configuring the network virtualization endpoint (NVE) interface.
SUMMARY STEPS
1. enable
2. configure terminal
3. vxlan udp port number