Concept Guide
Static Virtual Extensible LAN (VXLAN)..................................................................................................................... 1170
Conguring Static VXLAN..................................................................................................................................... 1170
Displaying Static VXLAN Congurations.............................................................................................................. 1171
Preserving 802.1 p value across VXLAN tunnels.......................................................................................................1172
VXLAN Scenario............................................................................................................................................................1172
Routing in and out of VXLAN tunnels........................................................................................................................ 1172
Physical Loopback for VXLAN RIOTInternal Loopback for VXLAN RIOT........................................................1173
Restrictions.............................................................................................................................................................. 1174
Conguring VXLAN RIOT...................................................................................................................................... 1175
VLT Scenario............................................................................................................................................................1175
NSX Controller-based VXLAN for VLT.......................................................................................................................1176
Important Points to Remember............................................................................................................................. 1177
Congure NSX Controller-based VxLAN in VLT Setup...................................................................................... 1177
Conguring BFD and UFD for VXLAN................................................................................................................. 1178
Conguring NSX-based VxLAN on VLT Peer Devices....................................................................................... 1178
Conguring VLT for NSX-based VxLAN...............................................................................................................1179
66 Virtual Routing and Forwarding (VRF).................................................................................................... 1185
VRF Overview............................................................................................................................................................... 1185
VRF Conguration Notes.............................................................................................................................................1186
DHCP........................................................................................................................................................................1188
VRF Conguration........................................................................................................................................................ 1188
Loading VRF CAM.................................................................................................................................................. 1188
Creating a Non-Default VRF Instance..................................................................................................................1188
Assigning an Interface to a VRF............................................................................................................................1189
Assigning a Front-end Port to a Management VRF........................................................................................... 1189
View VRF Instance Information.............................................................................................................................1189
Assigning an OSPF Process to a VRF Instance.................................................................................................. 1190
Conguring VRRP on a VRF Instance..................................................................................................................1190
Conguring Management VRF.............................................................................................................................. 1191
Conguring a Static Route.....................................................................................................................................1192
Sample VRF Conguration...........................................................................................................................................1192
Route Leaking VRFs......................................................................................................................................................1197
Dynamic Route Leaking................................................................................................................................................1198
Conguring Route Leaking without Filtering Criteria......................................................................................... 1198
Conguring Route Leaking with Filtering.............................................................................................................1201
67 Virtual Router Redundancy Protocol (VRRP)..........................................................................................1204
VRRP Overview............................................................................................................................................................1204
VRRP Benets..............................................................................................................................................................1205
VRRP Implementation................................................................................................................................................. 1205
VRRP Conguration.....................................................................................................................................................1206
Conguration Task List.......................................................................................................................................... 1206
Setting VRRP Initialization Delay...........................................................................................................................1215
Sample Congurations................................................................................................................................................. 1216
VRRP for an IPv4 Conguration........................................................................................................................... 1216
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