Data Center EVPN-VXLAN Fabric Architecture Guide

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Table of Contents
1 Data Center Fabric Blueprint Architecture—Overview
About This Architecture Guide | 11
Terminology | 11
Glossary Terms | 11
Introducing the Data Center Fabric Blueprint Architecture | 14
Data Center Fabric Blueprint Architecture Introduction | 14
The Next Act for Data Center Networks | 14
Building Blocks | 15
Data Center Fabric Blueprint Architecture Components | 16
IP Fabric Underlay Network | 18
IPv4 and IPv6 Support | 19
Network Virtualization Overlays | 19
IBGP for Overlays | 21
Bridged Overlay | 22
Centrally-Routed Bridging Overlay | 23
Edge-Routed Bridging Overlay | 24
IRB Addressing Models in Bridging Overlays | 25
Routed Overlay using EVPN Type 5 Routes | 26
Multihoming Support for Ethernet-Connected End Systems | 27
Multihoming Support for IP-Connected End Systems | 28
Data Center Interconnect (DCI) | 28
Service Chaining | 30
Logical View of Service Chaining | 30
Multicast Optimizations | 31
IGMP Snooping | 32
Selective Multicast Forwarding | 33
Assisted Replication of Multicast Traffic | 34
Ingress Virtual Machine Traffic Optimization for EVPN | 35
DHCP Relay | 38
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Reducing ARP Traffic with ARP Synchronization and Suppression (Proxy ARP) | 39
Layer 2 Port Security Features on Ethernet-Connected End Systems | 39
Preventing BUM Traffic Storms With Storm Control | 40
Using MAC Filtering to Enhance Port Security | 40
Analyzing Traffic Using Port Mirroring | 40
2 Data Center Fabric Reference Design—Tested Implementation
Data Center Fabric Reference Design Overview and Validated Topology | 45
Reference Design Overview | 45
Software Summary | 47
Hardware Summary | 47
Interfaces Summary | 51
Interfaces Overview | 51
Spine Device Interface Summary | 51
Leaf Device Interface Summary | 52
IP Fabric Underlay Network Design and Implementation | 53
Configuring the Aggregated Ethernet Interfaces Connecting Spine Devices to Leaf Devices | 55
Configuring an IP Address for an Individual Link | 60
Enabling EBGP as the Routing Protocol in the Underlay Network | 62
Enabling Load Balancing | 65
Configuring Micro Bidirectional Forwarding Detection on Member Links in Aggregated Ethernet
Interfaces | 66
IP Fabric Underlay Network — Release History | 68
Configuring IBGP for the Overlay | 69
Bridged Overlay Design and Implementation | 75
Configuring a Bridged Overlay | 77
Configuring a Bridged Overlay on the Spine Device | 78
Verifying a Bridged Overlay on the Spine Device | 79
Configuring a Bridged Overlay on the Leaf Device | 81
Verifying the Bridged Overlay on the Leaf Device | 84
Bridged Overlay — Release History | 96
iv
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Centrally-Routed Bridging Overlay Design and Implementation | 97
Configuring a VLAN-Aware Centrally-Routed Bridging Overlay in the Default Instance | 98
Configuring a VLAN-Aware Centrally-Routed Bridging Overlay in the Default Instance on
the Spine Device | 101
Verifying the VLAN-Aware Centrally-Routed Bridging Overlay in the Default Instance for
the Spine Device | 106
Configuring a VLAN-Aware Centrally-Routed Bridging Overlay in the Default Instance on
the Leaf Device | 113
Verifying the VLAN-Aware Centrally-Routed Bridging Overlay in the Default Instance for
the Leaf Device | 116
Configuring a VLAN-Aware Centrally-Routed Bridging Overlay with Virtual Switches | 133
Configuring the VLAN-Aware Centrally-Routed Bridging Overlay with Virtual Switches
on a Spine Device | 135
Verifying the VLAN-Aware Model for a Centrally-Routed Bridging Overlay with Virtual
Switches on a Spine Device | 138
Configuring the VLAN-Aware Centrally-Routed Bridging Overlay with Virtual Switches
on a Leaf Device | 145
Verifying the VLAN-Aware Centrally-Routed Bridging Overlay with Virtual Switches on a
Leaf Device | 147
Centrally-Routed Bridging Overlay — Release History | 152
Multihoming an Ethernet-Connected End System Design and Implementation | 153
Configuring a Multihomed Ethernet-Connected End System using EVPN Multihoming with
VLAN Trunking | 154
Enabling Storm Control | 158
Multihoming a Ethernet-Connected End System—Release History | 159
Edge-Routed Bridging Overlay Design and Implementation | 160
Configuring an Edge-Routed Bridging Overlay on a Spine Device | 163
Verifying the Edge-Routed Bridging Overlay on a Spine Device | 165
Configuring an Edge-Routed Bridging Overlay on a Leaf Device | 167
Verifying the Edge-Routed Bridging Overlay on a Leaf Device | 172
Edge-Routed Bridging Overlay — Release History | 178
Routed Overlay Design and Implementation | 179
Configuring the Routed Overlay on a Spine Device | 181
Verifying the Routed Overlay on a Spine Device | 182
Configuring the Routed Overlay on a Leaf Device | 185
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Verifying the Routed Overlay on a Leaf Device | 187
Routed Overlay — Release History | 192
Multihoming an IP-Connected End System Design and Implementation | 193
Configuring the End System-Facing Interfaces on a Leaf Device | 194
Configuring EBGP Between the Leaf Device and the IP-Connected End System | 195
Multihoming an IP-Connected End System—Release History | 197
Data Center Interconnect Design and Implementation Using Type 5 Routes | 197
Data Center Interconnect Using EVPN Type 5 Routes | 198
Configuring Backbone Device Interfaces | 201
Enabling EBGP as the Underlay Network Routing Protocol Between the Spine Devices
and the Backbone Devices | 203
Enabling IBGP for the Overlay Network on the Backbone Device | 207
Enabling EBGP as the Routing Protocol Between the Backbone Devices | 212
Configuring DCI Using EVPN Type 5 Routes | 214
Verifying That DCI Using EVPN Type 5 Routes is Operating | 218
DCI Using Type 5 Routes — Release History | 223
Data Center Interconnect Design and Implementation Using IPVPN | 224
Configuring Data Center Interconnect Using IPVPN | 226
Verifying Data Center Interconnect Using IPVPN | 227
Data Center Interconnect—Release History | 228
Service Chaining Design and Implementation | 228
Service Chaining | 229
Service Chaining Design | 229
Configuring Service Chaining | 230
Verifying Service Chaining | 233
Service Chaining with Multicast | 235
Service Chaining with Multicast Design | 235
Configuring Service Chaining With Multicast | 237
Verifying Service Chaining with Multicast | 241
Service Chaining— Release History | 243
vi
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Multicast IGMP Snooping and PIM Design and Implementation | 243
Configuring IGMP Snooping | 245
Verifying IGMP Snooping | 245
Configuring PIM | 247
Verifying PIM | 248
Multicast — Feature Summary | 251
Multicast Optimization Design and Implementation | 252
Configuring the Server Leaf | 255
Configuring the Spine | 255
Configuring the Border Leaf | 257
Verifying Assisted Replication on the Server Leaf | 259
Verifying Assisted Replication on the Spine | 263
Multicast Optimization— Feature Summary | 266
Configuring VMTO | 267
DHCP Relay Design and Implementation | 268
Enabling DHCP Relay: DHCP Client and Server in Same VLAN and Connected to Same Leaf
Device | 269
Enabling DHCP Relay: DHCP Client and Server in Same VLAN and Connected to Different
Leaf Devices | 271
Enabling DHCP Relay: DHCP Client and Server in Different VLANs | 271
DHCP Relay — Release History | 273
Verifying and Disabling Proxy ARP and ARP Suppression for the Edge-Routed Bridging
Overlay | 274
Verifying Proxy ARP and ARP Suppression for the Edge-Routed Bridging Overlay | 275
Disabling Proxy ARP and ARP Suppression for the Edge-Routed Bridging Overlay | 277
Proxy ARP and ARP Suppression for an Edge-Routed Bridging Overlay — Release History | 278
Configuring Layer 2 Port Security Features on Ethernet-Connected End Systems | 279
Configuring Storm Control | 280
Verifying Storm Control | 280
Configuring Port Security Using MAC Filtering | 280
Verifying MAC Filtering | 283
Configuring Analyzer-Based Port Mirroring | 283
Verifying Port Mirroring | 284
vii
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Layer 2 Port Security Features — Release History | 284
3 Testing and Scaling Summaries
Data Center Fabric Reference Design Scaling Summary for Junos OS Release 19.1R2 | 289
Scaling for Centrally-Routed Bridging Overlays | 289
Scaling for Edge-Routed Bridging Overlays | 291
Data Center Fabric Reference Design Scaling Summary for Junos OS Release
18.4R2-S2 | 293
Scaling for Data Center Interconnect Using EVPN Type 5 | 293
Data Center Fabric Reference Design Scaling Summary for Junos OS Release 18.4R2 | 294
Scaling for Centrally-Routed Bridging | 294
Scaling for Edge-Routed Bridging | 295
Data Center Fabric Reference Design Scaling Summary for Junos OS Release
17.3R3-S3 | 297
Data Center EVPN-VXLAN Fabric Architecture Guide

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Cisco VXLAN Configuration Guide

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