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Cisco A9K-SIP-700 Configuration Guidelines
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Where
Documented
Changed
in
Release
Description
Feature
EVPN
IRB:
DHCPv4
and
DHCPv6
Relay
,
on
page
612
Release
6.3.2
The
EVPN
IRB:
DHCPv4
and
DHCPv6
Relay
feature
provides
DHCP
support
for
end
users
in
EVPN
multi-homing
Active-Active
(MH-AA)
deployment
scenarios.
EVPN
IRB:
DHCPv4
and
DHCPv6
Relay
L2VPN
and
Ethernet
Services
Configuration
Guide
for
Cisco
ASR
9000
Series
Routers,
IOS
XR
Release
6.3.x
3
New
and
Changed
VPN
Features
New
and
Changed
VPN
Features
28
30
Table of Contents
Default Chapter
3
Table of Contents
3
Obtaining Documentation and Submitting a Service Request
25
CHAPTER 1 New and Changed VPN Features
27
C H a P T E
27
Chapter 2
31
Prerequisites for Configuring Layer 2 Ethernet Interfaces
31
Layer 2 Theory and Standards Adherence
32
Ethernet Wire Service
33
Ethernet Virtual Private Line
34
Ethernet Flow Point
35
Gigabit Ethernet Protocol Standards Overview
36
Ethernet MTU
37
Mac Address
37
Flow Control on Ethernet Interfaces
38
Vrrp
38
Hsrp
38
Link Autonegotiation on Ethernet Interfaces
39
What Is an Ethernet Flow Point
39
Improving the Scalability of Efps on Bundle Interfaces
40
EFP CLI Overview
40
Egress EFP Filtering
41
Identifying Frames of an EFP
41
Applying Features
43
Defining Data-Forwarding Behavior
43
802.1Q Vlan
44
802.1Q Tagged Frames
44
Subinterfaces
44
Subinterface MTU
45
VLAN Subinterfaces on Ethernet Bundles
45
Layer 2 VPN on Vlans
45
How to Configure Layer 2 Features on Ethernet Interfaces
46
Default Configuration Values for Gigabit Ethernet and 10-Gigabit Ethernet
46
Configuring Ethernet Interfaces
47
Configuring a 10-Gigabit Ethernet Interface
47
Configuring a Gigabit Ethernet Interface
49
What to Do Next
51
Configuring an Attachment Circuit on an Ethernet Port
51
Configuring Egress EFP Filtering
54
Configuring 802.1Q VLAN Interfaces
56
Configuring 802.1Q VLAN Subinterfaces
56
Configuring Native VLAN
58
Removing an 802.1Q VLAN Subinterface
59
Configuration Examples
60
Configuring an Ethernet Interface: Example
60
Configuring a L2VPN AC: Example
61
Configuring VPWS with Link Bundles: Example
62
Physical Interfaces (Port Mode)
62
Sub Interfaces (EFP Mode)
62
Configuring Ethernet Bundle with L2 and L3 Services: Example
63
Configuring VLAN Subinterfaces: Example
63
Where to Go Next
64
CHAPTER 3 Ethernet Features
65
Prerequisites for Implementing Ethernet Features
65
Information about Implementing Ethernet Features
65
Policy Based Forwarding
65
Layer 2 Protocol Tunneling
66
L2PT Features
66
L2PT in the Forward Mode
66
L2PT in the Reverse Mode with Protocol Frame Tagging
68
L2PT Configuration Notes
71
How to Implement Ethernet Features
72
Configuring Policy Based Forwarding
72
Enabling Policy Based Forwarding
72
Configuring Source Bypass Filter
74
Configuration Examples
75
Configuring Policy Based Forwarding: Example
75
Configuring Layer 2 Protocol Tunneling: Example
76
Configuring L2PT in Forward Mode
76
Configuring L2PT in Reverse Mode
77
CHAPTER 4 Configuring Link Bundles
79
Feature History for Configuring Link Bundles
79
Prerequisites for Configuring Link Bundles
79
Information about Configuring Link Bundles
80
Link Bundling Overview
80
Characteristics of Link Bundles
81
IEEE 802.3Ad Standard
82
Non Revertive Behavior for LACP Bundle Interface
82
Qos and Link Bundling
82
Vlans on an Ethernet Link Bundle
83
Link Bundle Configuration Overview
83
Nonstop Forwarding During Card Failover
84
Link Failover
84
Bundle Interfaces: Redundancy, Load Sharing, Aggregation
84
How to Configure Link Bundling
84
Configuring Ethernet Link Bundles
84
Configuring VLAN Bundles
88
Configuration Examples for Link Bundles
93
Etherchannel Bundle Running LACP: Example
93
Creating Vlans on a Ethernet Bundle: Example
94
ASR 9000 Link Bundles Connected to a Cisco 7600 Etherchannel: Example
94
CHAPTER 5 Implementing Point to Point Layer 2 Services
99
Prerequisites for Implementing Point to Point Layer 2 Services
101
Information about Implementing Point to Point Layer 2 Services
101
Layer 2 Virtual Private Network Overview
101
Layer 2 Local Switching Overview
101
Atmompls with L2VPN Overview
102
Virtual Circuit Connection Verification on L2VPN
102
Ethernet over MPLS
102
Ethernet Port Mode
102
Inter-AS Mode
103
VLAN Mode
103
Qinq Mode
104
Qinany Mode
105
Quality of Service
105
High Availability
106
Preferred Tunnel Path
106
Multisegment Pseudowire
106
Pseudowire Redundancy
108
Pseudowire Load Balancing
108
Pseudowire Grouping
108
Ethernet Wire Service
109
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3
109
IGMP Snooping
109
IP Interworking
110
Atom Imsg
111
Any Transport over MPLS
112
Control Word Processing
113
High-Level Data Link Control over MPLS
113
PPP over MPLS
113
Frame Relay over MPLS
113
MPLS Transport Profile
114
Circuit Emulation over Packet Switched Network
114
L2VPN Nonstop Routing
116
L2Tpv3 over Ipv6
116
Overview
116
L2Tpv3 over Ipv4
117
Dynamic Single-Segment Pseudowire
118
Active and Passive Signaling
118
Functionality of Dynamic Single Segment Pseudowire
118
Prerequisites for Configuring L2VPN Single Segment Pseudowires
119
Restrictions for Configuring L2VPN Single Segment Pseudowires
119
Configuring L2VPN Single Segment Pseudowire
119
EVPN Virtual Private Wire Service (VPWS)
124
Information about EVPN-VPWS Single Homed
124
Prerequisites for EVPN-VPWS
125
Restrictions for EVPN-VPWS
125
How to Implement Point to Point Layer 2 Services
126
Configuring an Interface or Connection for Point to Point Layer 2 Services
126
Configuring Local Switching
127
Configuring Local Connection Redundancy
129
Configuring Static Point-To-Point Cross-Connects
131
Configuring Dynamic Point-To-Point Cross-Connects
133
Configuring Inter-AS
134
Configuring L2VPN Quality of Service
135
Configuring an L2VPN Quality of Service Policy in Port Mode
135
Restrictions
135
Configuring an L2VPN Quality of Service Policy in VLAN Mode
136
Configuring Multisegment Pseudowire
137
Provisioning a Multisegment Pseudowire Configuration
137
Provisioning a Global Multisegment Pseudowire Description
139
Provisioning a Cross-Connect Description
140
Provisioning Switching Point TLV Security
142
Enabling Multisegment Pseudowires
143
Configuring Pseudowire Redundancy
144
Configuring Point-To-Point Pseudowire Redundancy
144
Forcing a Manual Switchover to the Backup Pseudowire
147
Configuring a Backup Pseudowire
147
Configuring Point-To-Point Pseudowire Redundancy
148
Forcing a Manual Switchover to the Backup Pseudowire
151
Configuring Preferred Tunnel Path
151
Configuring PW Status OAM
152
Enabling Flow-Based Load Balancing
153
Enabling Flow-Based Load Balancing for a Pseudowire Class
155
Enabling Pseudowire Grouping
156
Setting up Your Multicast Connections
157
Configuring Atom IP Interworking
159
Configuring PPP IP Interworking
160
Configuring IP Interworking between PPP and Ethernet
163
Configuring MLPPP IP Interworking
166
Configuring Circuit Emulation over Packet Switched Network
169
Adding CEM Attachment Circuit to a Pseudowire
169
Associating a Pseudowire Class
170
Enabling Pseudowire Status
173
Configuring a Backup Pseudowire
173
Configuring L2VPN Nonstop Routing
175
Configure MPLS LDP Nonstop Routing
176
Configuring L2Tpv3 over Ipv6 Tunnels
177
Configuring Neighbor AFI for Pseudowire
177
Configuring L2Tpv3 Encapsulation and Protocol
179
Configuring Source Ipv6 Address for L2Tpv3 over Ipv6 Tunnel
180
Configuring Local and Remote Sessions
182
Configuring Local and Remote Cookies
184
Enabling L2TP Static Submode
186
Enabling TOS Reflection in the L2Tpv3 Header
187
Configuring TTL for L2Tpv3 over Ipv6 Tunnels
189
Configuring Traffic Mirroring over L2Tpv3 over Ipv6 Tunnels
190
Configuring L2Tpv3 over Ipv4 Tunnels
192
Configuring a Dynamic L2Tpv3 Pseudowire
193
Configuring L2Tpv3 Encapsulation and Protocol
194
Configuring L2TP Control-Channel Parameters
195
Configuring L2VPN Single Segment Pseudowire
198
Configuring L2VPN Global Parameters
198
Configuring L2VPN VPWS SS-PW
200
Configuring L2VPN MS-PW Address Family under BGP
202
Displaying Information about the L2VPN Single-Segment Pseudowires
203
Verifying Single-Segment Pseudowires
203
How to Configure EPVN-VPWS
203
Configuring L2VPN EVPN Address Family under BGP
203
Configuring EVPN-VPWS
204
Configuring an Access Pseudowire Using EVPN-VPWS
206
Configuration Examples for Point to Point Layer 2 Services
207
L2VPN Interface Configuration: Example
208
Local Switching Configuration: Example
208
Local Connection Redundancy Configuration: Example
208
Point-To-Point Cross-Connect Configuration: Examples
209
Inter-AS: Example
209
L2VPN Quality of Service: Example
211
Pseudowires: Examples
211
Configuring Dynamic Pseudowires at S-PE1 Node: Example
212
Configuring Dynamic Pseudowires at T-PE1 Node: Example
212
Configuring Dynamic Pseudowires at T-PE2 Node: Example
212
Configuring Dynamic Pseudowires and Preferred Paths at S-PE1 Node: Example
213
Configuring Dynamic Pseudowires and Preferred Paths at T-PE1 Node: Example
213
Configuring Dynamic Pseudowires and Preferred Paths at T-PE2 Node: Example
213
Configuring Static Pseudowires at T-PE1 Node: Example
214
Configuring Static Pseudowires at S-PE1 Node: Example
214
Configuring Static Pseudowires at T-PE2 Node: Example
214
Preferred Path: Example
214
MPLS Transport Profile: Example
215
Configuring Preferred Tunnel Path: Example
215
Configuring PW Status OAM: Example
215
Viewing Pseudowire Status: Example
215
Show L2Vpn Xconnect
215
Show L2Vpn Xconnect Detail
215
Configuring any Transport over MPLS: Example
216
Configuring Atom IP Interworking: Example
217
Configuring PPP IP Interworking: Example
217
Configuring Chdlc IP Interworking: Example
217
Configuring MLPPP IP Interworking: Example
218
Configuring Circuit Emulation over Packet Switched Network: Example
218
Configuring L2VPN Nonstop Routing: Example
219
Enabling Pseudowire Grouping: Example
220
Configuring L2Tpv3 over Ipv6 Tunnels: Example
220
Configuring Neighbor AFI for Pseudowire: Example
220
Configuring L2Tpv3 Encapsulation and Protocol: Example
220
Configuring Source Ipv6 Address for L2Tpv3 over Ipv6 Tunnel: Example
220
Configuring Local and Remote Sessions: Example
220
Configuring Local and Remote Cookies: Example
221
Enabling L2TP Static Submode: Example
221
Enabling TOS Reflection in the L2Tpv3 Header: Example
222
Configuring TTL for L2Tpv3 over Ipv6 Tunnels: Example
222
Configuring Traffic Mirroring over L2Tpv3 over Ipv6 Tunnels: Example
222
Configuring L2Tpv3 over Ipv4 Tunnels: Example
223
Configuring a Dynamic L2Tpv3 Pseudowire
223
Configuring L2Tpv3 Encapsulation and Protocol: Example
224
Configuring L2TP Control-Channel Parameters: Example
225
Configuration Examples for EVPN-VPWS
225
Configuring EVPN-VPWS: Example
225
Configuring an Access PW Using EVPN-VPWS: Example
225
CHAPTER 6 Implementing Multipoint Layer 2 Services
227
Prerequisites for Implementing Multipoint Layer 2 Services
229
Information about Implementing Multipoint Layer 2 Services
229
Multipoint Layer 2 Services Overview
230
Bridge Domain
230
Pseudowires
232
Virtual Forwarding Instance
232
VPLS for an MPLS-Based Provider Core
233
VPLS Architecture
233
VPLS for Layer 2 Switching
234
VPLS Discovery and Signaling
234
BGP Auto Discovery with BGP Signaling
235
BGP-Based VPLS Autodiscovery
235
BGP Auto Discovery with LDP Signaling
236
Service Path Preference for L2VPN
237
Understanding How Service Path Preference Works
237
L2VPN Route Policy
238
Interoperability between Cisco IOS XR and Cisco IOS on VPLS LDP Signaling
238
MAC Address-Related Parameters
239
MAC Address Flooding
239
MAC Address Source-Based Learning
239
MAC Address-Based Forwarding
239
MAC Address Aging
240
MAC Address Limit
240
MAC Address Withdrawal
240
MAC Address Move and Unicast Traffic Counters
241
MAC Address Security
241
LSP Ping over VPWS and VPLS
241
Split Horizon Groups
241
Layer 2 Security
242
Port Security
242
Dynamic Host Configuration Protocol Snooping
243
G.8032 Ethernet Ring Protection
243
Overview
243
Flow Aware Transport Pseudowire (FAT PW)
247
Pseudowire Headend
248
Benefits of PWHE
249
Restrictions
249
Generic Interface List
250
LFA over Pseudowire Headend
250
PW-HE Multicast
250
PW-HE over MPLS-TE Tunnels
250
L2VPN over GRE
250
L2VPN over GRE Restrictions
251
GRE Deployment Scenarios
251
GRE Tunnel as Preferred Path
253
Multipoint Layer 2 Services Label Switched Multicast
253
Ingress Replication and Its Limitations
253
VPLS LSM as a Solution
253
VPLS LSM Limitations
254
How to Implement Multipoint Layer 2 Services
255
Configuring a Bridge Domain
255
Creating a Bridge Domain
255
Configuring a Pseudowire
256
Associating Members with a Bridge Domain
258
Configuring Bridge Domain Parameters
260
Disabling a Bridge Domain
262
Blocking Unknown Unicast Flooding
263
Changing the Flood Optimization Mode
264
Configuring Layer 2 Security
266
Enabling Layer 2 Security
266
Attaching a Dynamic Host Configuration Protocol Profile
267
Configuring a Layer 2 Virtual Forwarding Instance
268
Creating the Virtual Forwarding Instance
268
Associating Pseudowires with the Virtual Forwarding Instance
270
Associating a Virtual Forwarding Instance to a Bridge Domain
271
Attaching Pseudowire Classes to Pseudowires
273
Configuring Pseudowires Using Static Labels
275
Disabling a Virtual Forwarding Instance
277
Configuring the MAC Address-Related Parameters
278
Configuring the MAC Address Source-Based Learning
278
Enabling the MAC Address Withdrawal
280
Configuring the MAC Address Limit
282
Configuring the MAC Address Aging
284
Disabling MAC Flush at the Bridge Port Level
286
Configuring MAC Address Security
288
Configuring an Attachment Circuit to the AC Split Horizon Group
290
Adding an Access Pseudowire to the AC Split Horizon Group
291
Configuring VPLS with BGP Autodiscovery and Signaling
293
Configuring VPLS with BGP Autodiscovery and LDP Signaling
296
Configuring Service Path Preference
300
Setting a Forward Class in a Route Policy
300
Attaching a Route Policy at Table Policy Attach Point
300
Associating a te Tunnel with Forward Class Index
301
Enabling Route Policy for L2VPN VPLS with BGP Autodiscovery
301
Enabling Route Policy for L2VPN VPWS with BGP Autodiscovery
303
Configuring G.8032 Ethernet Ring Protection
304
Configuring ERP Profile
305
Configuring CFM MEP
306
Configuring an ERP Instance
306
Configuring ERP Parameters
309
Configuring TCN Propagation
311
Configuring Flow Aware Transport Pseudowire
312
Enabling Load Balancing with ECMP and FAT PW for VPWS
312
Enabling Load Balancing with ECMP and FAT PW for VPLS
315
Configuring Pseudowire Headend
318
PWHE Configuration Restrictions
318
Configuring Generic Interface List
319
Configuring PWHE Interfaces
320
Configuring PWHE Crossconnect
321
Configuring the Source Address
323
Configuring PWHE Interface Parameters
324
Configuring PWHE Layer 2 Subinterfaces and Adding It to the Bridge-Domain
327
Configuring PWHE Layer 3 Subinterfaces
330
Configuring L2VPN over GRE
332
Configuring a GRE Tunnel as Preferred Path for Pseudowire
338
Configuring VPLS LSM: Examples
339
Enabling P2MP PW with RSVP-TE on a VFI
339
Enabling BGP Autodiscover Signaling for P2MP PW on a VFI
341
Configuring VPN ID
343
Configuring IGMP Snooping
345
Configuration Examples for Multipoint Layer 2 Services
347
Multipoint Layer 2 Services Configuration for Provider Edge-To-Provider Edge: Example
347
Multipoint Layer 2 Services Configuration for Provider Edge-To-Customer Edge: Example
348
Displaying MAC Address Withdrawal Fields: Example
348
Split Horizon Group: Example
350
Blocking Unknown Unicast Flooding: Example
351
Disabling MAC Flush: Examples
352
Bridging on IOS XR Trunk Interfaces: Example
353
Bridging on Ethernet Flow Points: Example
357
Changing the Flood Optimization Mode
360
Configuring VPLS with BGP Autodiscovery and Signaling: Example
361
LDP and BGP Configuration
361
Minimum L2VPN Configuration for BGP Autodiscovery with BGP Signaling
362
VPLS with BGP Autodiscovery and BGP Signaling
362
Minimum Configuration for BGP Autodiscovery with LDP Signaling
364
VPLS with BGP Autodiscovery and LDP Signaling
364
VPLS with both BGP Autodiscovery and Manual Provisioning of VPLS Peers
366
Configuring Dynamic ARP Inspection: Example
366
Configuring IP Source Guard: Example
368
Configuring G.8032 Ethernet Ring Protection: Example
369
Configuring Interconnection Node: Example
370
Configuring the Node of an Open Ring: Example
371
Configuring Flow Aware Transport Pseudowire: Example
372
Configuring Pseudowire Headend: Example
373
Configuring a GRE Tunnel as Preferred Path for Pseudowire
376
Configuring L2VPN over GRE: Example
376
Configuring VPLS LSM: Examples
378
Configuring VPN ID: Example
378
Enabling BGP Autodiscover Signaling for P2MP PW on a VFI: Example
378
Enabling P2MP PW with RSVP-TE on a VFI: Example
378
Configuring IGMP Snooping: Example
379
CHAPTER 7 Implementing IEEE 802.1Ah Provider Backbone Bridge
381
Prerequisites for Implementing 802.1Ah Provider Backbone Bridge
382
Information about Implementing 802.1Ah Provider Backbone Bridge
382
Benefits of IEEE 802.1Ah Standard
382
IEEE 802.1Ah Standard for Provider Backbone Bridging Overview
383
Backbone Edge Bridges
384
Ib-Beb
385
Multiple I-SID Registration Protocol Lite
386
Provider Backbone Bridging Ethernet VPN
389
Ethernet VPN
389
PBB-EVPN Overview
390
MMRP for PBB VPLS Flood Optimization
392
Configuring PBB-VPLS Flood Optimization
393
Enabling PBB-VPLS Flood Optimization on PBB Core Bridge
393
Configuring Generic MRP Protocol Parameters
395
How to Implement 802.1Ah Provider Backbone Bridge
396
Restrictions for Implementing 802.1Ah Provider Backbone Bridge
396
Configuring Ethernet Flow Points on CNP and PNP Ports
397
Configuring PBB Edge Bridge Domain and Service Instance ID
398
Configuring the PBB Core Bridge Domain
400
Configuring Backbone VLAN Tag under the PBB Core Bridge Domain
401
Configuring Backbone Source MAC Address
403
Configuring Unknown Unicast Backbone MAC under PBB Edge Bridge Domain
404
Configuring Static MAC Addresses under PBB Edge Bridge Domain
406
Configuring PBB VPLS
408
Configuring Access Pseudowire in I-Component
408
Configuring Core Pseudowire in B-Component
411
Configuring PBB-EVPN
412
Configuring PBB Core Bridge Domains
412
Configuring EVPN Ethernet Segment
414
Configuring PBB Edge Bridge Domains
414
Configuring BGP Route Target
417
Configuring Global EVPN Timers
419
Configuring EVPN Timers Per Ethernet Segment and CE Flushing Mechanism
420
Configuring BGP Routing Process
422
Configuring Multichassis Link Aggregation
422
Configuration Examples for Implementing 802.1Ah Provider Backbone Bridge
424
Configuring Ethernet Flow Points: Example
424
Configuring PBB Edge Bridge Domain and Service Instance ID: Example
424
Configuring PBB Core Bridge Domain: Example
425
Configuring Backbone VLAN Tag: Example
425
Configuring Backbone Source MAC Address: Example
425
Domain
425
Configuring PBB-VPLS: Example
426
Configuring MIRP Lite: Example
426
Configuring PBB-EVPN: Example
427
PBB-EVPN on Single Homed Device/Single Homed Network
427
PBB EVPN on Dual Homed Device/Multi Homed Device with Active/Active Per Flow Load-Balancing
428
PBB EVPN on Dual Homed Device/Multi Homed Device with Active/Active Per Service Load-Balancing and Dynamic Service Carving
430
PBB EVPN on Dual Homed Device/Multi Homed Device with Active/Active Per Service Load-Balancing and Manual Service Carving
432
PBB-EVPN Multi Homed Network
435
CHAPTER 8 Implementing Multiple Spanning Tree Protocol
437
Prerequisitesforimplementingmultiplespanningtreeprotocol
437
Information about Implementing Multiple Spanning Tree Protocol
438
Spanning Tree Protocol Overview
438
STP Protocol Operation
438
Topology Changes
439
Variants of STP
439
Multiple Spanning Tree Protocol Overview
440
MSTP Regions
440
MSTP Port Fast
441
MSTP Root Guard
441
MSTP Topology Change Guard
442
MSTP Supported Features
442
BPDU Guard
443
Flush Containment
443
Bringup Delay
443
Restrictions for Configuring MSTP
444
Access Gateway
444
Overview of Access Gateway
445
Topology Change Propagation
447
Preempt Delay
448
Supported Access Gateway Protocols
448
MSTAG Edge Mode
448
PVSTAG on Bundle Interfaces
450
Per-VLAN Rapid Spanning Tree
450
Multiple VLAN Registration Protocol
451
How to Implement Multiple Spanning Tree Protocol
451
Configuring MSTP
452
Configuring MSTP Parameters
452
Enabling MSTP
452
Verifying MSTP
457
Configuring MSTAG or REPAG
458
Configuring an Untagged Subinterface
458
Configuring MSTAG Parameters
458
Enabling MSTAG
458
Configuring MSTAG Topology Change Propagation
464
Verifying MSTAG
464
MSTAG Uplink Tracking
465
Benefits
466
Configure MSTAG Uplink Tracking
466
Prerequisites
466
Restrictions
466
Configuring PVSTAG or PVRSTAG
468
Configuring PVSTAG Parameters
468
Enabling PVSTAG
468
Configuring Subinterfaces
472
Configuring PVRST
473
Verifying PVSTAG
473
Configuring MVRP-Lite
475
Configuring MVRP-Lite Parameters
475
Enabling MVRP-Lite
475
Verifying MVRP-Lite
477
Configuration Examples for Implementing MSTP
477
Configuring MSTP: Examples
477
Configuring MSTAG: Examples
481
Configuring PVSTAG on a Cluster with a Satellite: Example
484
Configuring PVSTAG: Examples
484
Cluster Configuration
485
Configuring MVRP-Lite: Examples
487
Configuring PVRST: Example
487
CHAPTER 9 Implementing of Layer 2 Access Lists
489
Prerequisites for Implementing Layer 2 Access Lists
489
Information about Implementing Layer 2 Access Lists
490
Ethernet Services Access Lists Feature Highlights
490
Purpose of Ethernet Services Access Lists
490
How an Ethernet Services Access List Works
490
Ethernet Services Access List Process and Rules
490
Helpful Hints for Creating Ethernet Services Access Lists
491
Source and Destination Addresses
491
Ethernet Services Access List Entry Sequence Numbering
491
Sequence Numbering Behavior
491
How to Implement Layer 2 Access Lists
492
Restrictions for Implementing Layer 2 Access Lists
492
Configuring Ethernet Services Access Lists
492
What to Do Next
493
Applying Ethernet Services Access Lists
493
Controlling Access to an Interface
494
Copying Ethernet Services Access Lists
495
Resequencing Access-List Entries
496
Configuration Examples for Implementing Layer 2 Access Lists
497
Resequencing Entries in an Access List: Example
497
Adding Entries with Sequence Numbers: Example
497
C H a P T E
499
Implementing VXLAN
499
Prerequisites for Implementing Vxlans
499
Information about Implementing VXLAN
499
Vxlan
500
VXLAN Anycast Gateway
500
VXLAN Packet Format
501
VXLAN Tunnel Endpoint
501
Configuring a Layer 2 VXLAN Gateway
502
Prerequisites
502
Restrictions
502
Creating and Configuring the Network Virtualization Endpoint (NVE) Interface
503
Creating and Configuring a Layer 2 Sub-Interface
505
Associating VLAN and VXLAN with a Bridge Domain
505
Configuring VXLAN Source UDP Port
506
Configuring VXLAN Destination UDP Port
507
Configuration Example for Implementing Layer 2 VXLAN Gateway
507
EVPN Features
511
EVPN Overview
511
EVPN Operation
512
EVPN Route Types
513
Configure EVPN L2 Bridging Service
514
EVPN Software MAC Learning
516
Software and Hardware Support
517
Configure EVPN Native with Software MAC Learning
517
Supported Modes for EVPN Native with Software MAC Learning
518
Single Home Device or Single Home Network
518
Configure EVPN in Single Home Device or Single Home Network
518
Dual Home Device-All-Active Load Balancing Mode
519
Configure EVPN Software MAC Learning in Dual Home Device-All-Active Mode
520
Dual Home Device-Single-Active Load Balancing
522
Configure EVPN in Dual Home Device-Single-Active Mode
522
Verify EVPN Native with Software MAC Learning
524
EVPN VXLAN Layer 2 Data Center Interconnect Gateway
526
All-Active Multi Homing with Anycast VTEP IP Address
526
All-Active Multi Homing with Unique VTEP IP Address
527
EVPN ESI Multipath for Vxlan - EVI Based Load Balancing
527
EVPN ESI Multipath for Vxlan - Flow-Based Load Balancing
528
Configure EVPN VXLAN Layer 2 Data Center Interconnect Gateway
529
Configure L2 EVPN Address Family under BGP Routing Process
529
Configure the Routing Sessions between the DCI and Tor
530
Configure BGP Session for Remote DCI Connectivity
532
Configure Network Virtualization Endpoint (NVE) Interface
534
Configure a Bridge Domain
537
Configure BGP Route Targets Import/Export Rules
538
Configure Ethernet Segment Identifier
540
Configure ICCP Group
542
Enable Flow-Based Load Balancing
543
Example: All-Active Multi Homing with Anycast VTEP IP Address Configuration
544
Example: All-Active Multi Homing with Unique VTEP IP Address Configuration
545
EVPN MPLS Seamless Integration with VPLS
546
Migrate VPLS Network to EVPN Network through Seamless Integration
546
Configure EVPN on the Existing VPLS Network
547
EVPN Single-Active Multi-Homing
558
Configure EVPN Single-Active Multi-Homing
559
Configuring EVPN Ethernet Segment
559
Configure EVPN Service Instance (EVI) Parameters
562
Configure Layer 2 Interface
564
Configure a Bridge Domain
565
Virtual Ethernet Segment (Ves)
567
Configure Virtual Ethernet Segment (Ves)
568
Configure Access PW
568
Running Configuration - Access PW
569
Configure Access VFI
570
Running Configuration - Access VFI
571
EVPN Anycast Gateway All-Active Static Pseudowire
573
Configure EVPN Anycast All-Active Static Pseudowire
573
Configure Static PW
573
Running Configuration
574
Verification
575
CFM Support for EVPN
579
EVPN Multiple Services Per Ethernet Segment
579
Configure EVPN Multiple Services Per Ethernet Segment
580
Configuration Example
580
Running Configuration
581
Associated Commands
583
EVPN VXLAN Ingress Replication
583
Single Homing VXLAN L2 GW
584
Anycast VXLAN L2 Gateway
585
All-Active Multihoming VXLAN L2 Gateway
586
Configure EVPN VXLAN Ingress Replication
587
Running Configuration
589
Verification
591
EVPN Routing Policy
593
EVPN Route Types
593
EVPN RPL Attribute
598
EVPN RPL Attribute Set
600
EVPN Attributes and Operators
601
Configure EVPN RPL Feature
602
Running Configuration
603
CHAPTER 12 Configure EVPN IRB
611
Evpn Irb
611
EVPN Single-Homing Access EVPN Gateway
612
EVPN Multi-Homing Active-Active
612
EVPN IRB Support
613
Distributed Anycast Gateway
613
MAC and IP Unicast Control Plane
613
Intra-Subnet Unicast Data Plane
614
Inter-Subnet Unicast Data Plane
614
VM Mobility Support
615
Configuring EVPN IRB
615
Running Configuration for EVPN IRB
616
Verify EVPN IRB
618
EVPN Ipv6 Hosts with Mobility
627
Configure EVPN Ipv6 Hosts with Mobility
628
Running Configuration
632
Verification
636
EVPN IRB: Dhcpv4 and Dhcpv6 Relay
638
Configuration
639
CHAPTER 13 L2VPN Services over Segment Routing for Traffic Engineering Policy
645
EVPN VPWS Preferred Path over SR-TE Policy
646
Configure EVPN VPWS Preferred Path over SR-TE Policy
647
Configure Prefix-SID in ISIS
647
Configure Adjacency-SID in ISIS
649
Configure Segment-List
651
Configure SR-TE Policy
652
Configure EVPN VPWS over SR-TE Policy
653
Configure VPWS Pseudowire Headend over SR-TE Policy
653
Running Configuration
654
Verify EVPN VPWS Preferred Path over SR-TE Policy Configuration
658
Associated Commands
660
Related Topics
660
L2VPN VPLS or VPWS Preferred Path over SR-TE Policy
660
Configure L2VPN VPLS or VPWS Preferred Path over SR-TE Policy
661
Configure Prefix-SID in ISIS
661
Configure Adjacency-SID in ISIS
662
Configure Segment-List
664
Configure SR-TE Policy
665
Configure VPLS over SR-TE Policy
666
Configure VPWS over SR-TE Policy
667
Configure VPWS Pseudowire Headend over SR-TE Policy
667
Running Configuration
668
Verify L2VPN VPLS or VPWS Preferred Path over SR-TE Policy Configuration
672
Associated Commands
676
Related Topics
676
EVPN VPWS On-Demand Next Hop with SR-TE
676
Configure EVPN VPWS on Demand Next Hop with SR-TE
677
Topology
677
Configure Prefix-SID in ISIS
678
Configure SR-TE
679
Configure PCE and PCC
680
Configure EVPN Route Policy
681
Configure SR Color
681
Configure BGP
682
Configure EVPN VPWS
683
Configure VPWS with Pseudowire Headend
683
Running Configuration
684
Related Topics
691
Overview of Segment Routing
691
How Segment Routing Works
692
Segment Routing Global Block
693
Other manuals for Cisco A9K-SIP-700
User Configuration Guide
422 pages
Service Configuration Guide
204 pages
Quick Reference Guide
7 pages
Configuring
46 pages
Software Manual
166 pages
System Configuration Guide
168 pages
Manual
64 pages
Configuration Manual
50 pages
Command Reference Guide
1138 pages
Command Reference
590 pages
Installation Guide
284 pages
Configuration Guide
604 pages
Reference Guide
696 pages
Routing Configuration Guide
702 pages
Hardware Installation Guide
118 pages
Configuring Network Settings
26 pages
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Cisco A9K-SIP-700 Specifications
General
Brand
Cisco
Model
A9K-SIP-700
Category
Network Router
Language
English
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