Concept Guide

VXLAN Scenario............................................................................................................................................................ 1115
Routing in and out of VXLAN tunnels.........................................................................................................................1115
Physical Loopback for VXLAN RIOTInternal Loopback for VXLAN RIOT........................................................ 1116
Restrictions...............................................................................................................................................................1117
Conguring VXLAN RIOT....................................................................................................................................... 1118
VLT Scenario............................................................................................................................................................ 1118
NSX Controller-based VXLAN for VLT....................................................................................................................... 1119
Important Points to Remember.............................................................................................................................1120
Congure NSX Controller-based VxLAN in VLT Setup......................................................................................1120
Conguring BFD and UFD for VXLAN.................................................................................................................. 1121
Conguring NSX-based VxLAN on VLT Peer Devices........................................................................................1121
Conguring VLT for NSX-based VxLAN.............................................................................................................. 1122
Conguring and Controlling VXLAN from the NSX Controller GUI.................................................................. 1127
62 Virtual Routing and Forwarding (VRF).................................................................................................... 1134
VRF Overview............................................................................................................................................................... 1134
VRF Conguration Notes.............................................................................................................................................1135
DHCP........................................................................................................................................................................1137
VRF Conguration.........................................................................................................................................................1137
Loading VRF CAM...................................................................................................................................................1137
Creating a Non-Default VRF Instance.................................................................................................................. 1137
Assigning an Interface to a VRF............................................................................................................................1138
Assigning a Front-end Port to a Management VRF........................................................................................... 1138
View VRF Instance Information.............................................................................................................................1138
Assigning an OSPF Process to a VRF Instance.................................................................................................. 1139
Conguring VRRP on a VRF Instance..................................................................................................................1139
Conguring Management VRF..............................................................................................................................1140
Conguring a Static Route..................................................................................................................................... 1141
Sample VRF Conguration........................................................................................................................................... 1141
Route Leaking VRFs..................................................................................................................................................... 1146
Dynamic Route Leaking................................................................................................................................................1147
Conguring Route Leaking without Filtering Criteria..........................................................................................1147
Conguring Route Leaking with Filtering.............................................................................................................1150
63 Virtual Router Redundancy Protocol (VRRP).......................................................................................... 1153
VRRP Overview............................................................................................................................................................ 1153
VRRP Benets...............................................................................................................................................................1154
VRRP Implementation.................................................................................................................................................. 1154
VRRP Conguration..................................................................................................................................................... 1155
Conguration Task List...........................................................................................................................................1155
Setting VRRP Initialization Delay...........................................................................................................................1164
Sample Congurations................................................................................................................................................. 1165
VRRP for an IPv4 Conguration...........................................................................................................................1165
VRRP in a VRF Conguration................................................................................................................................1168
VRRP for IPv6 Conguration.................................................................................................................................1173
Proxy Gateway with VRRP.......................................................................................................................................... 1177
34
Contents