Users Guide

Configuring Management VRF.....................................................................................1157

Configuring a Static Route............................................................................................1157

Route Leaking VRFs..............................................................................................................1158

Sample VRF Configuration................................................................................................. 1159

Dynamic Route Leaking......................................................................................................1160

Configuring Route Leaking with Filtering..................................................................1160

Configuring Route Leaking without Filtering Criteria............................................. 1162

63 Virtual Link Trunking (VLT).............................................................................................1165

Overview.................................................................................................................................1165

VLT on Core Switches................................................................................................... 1166

VLT Terminology...................................................................................................................1167

Important Points to Remember.........................................................................................1167

Configuration Notes............................................................................................................ 1168

Primary and Secondary VLT Peers.................................................................................... 1172

RSTP and VLT.........................................................................................................................1172

VLT Bandwidth Monitoring................................................................................................. 1173

VLT and High Availability..................................................................................................... 1173

VLT and IGMP Snooping..................................................................................................... 1173

VLT and Stacking...................................................................................................................1173

VLT IPv6.................................................................................................................................. 1174

VLT Port Delayed Restoration............................................................................................1174

PIM-Sparse Mode Support on VLT....................................................................................1175

VLT Routing ...........................................................................................................................1176

Spanned VLANs................................................................................................................1177

VLT Unicast Routing....................................................................................................... 1177

VLT Multicast Routing....................................................................................................1178

Non-VLT ARP Sync...............................................................................................................1179

RSTP Configuration..............................................................................................................1179

Preventing Forwarding Loops in a VLT Domain...................................................... 1180

Sample RSTP Configuration.........................................................................................1180

Configuring VLT.................................................................................................................... 1181

Configuring a VLT Interconnect.................................................................................. 1181

Enabling VLT and Creating a VLT Domain................................................................ 1182

Configuring a VLT Backup Link....................................................................................1183

Configuring a VLT Port Delay Period......................................................................... 1184

Reconfiguring the Default VLT Settings (Optional) ................................................ 1184

Connecting a VLT Domain to an Attached Access Device (Switch or Server).. 1185

Configuring a VLT VLAN Peer-Down (Optional)..................................................... 1186

Configuring Enhanced VLT (eVLT) (Optional)...........................................................1187

VLT Sample Configuration............................................................................................1189

eVLT Configuration Example............................................................................................. 1193

Version 9.10(0.0)