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7206 - VXR Router
Cisco 7206 - VXR Router User Manual
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sco.com
Tel: 408
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Cisco Ne
xus 70
0
0 Series NX-OS Interfaces
Conf
iguration Guide, Release 5.x
Se
ptember 5, 20
12
Text Part Number: OL
-23435-03
2
Table of Contents
Table of Contents
3
Default Chapter
13
New and Changed Information
13
Document Organization
15
Document Conventions
16
Obtaining Documentation and Submitting a Service Request
17
Information about Interfaces
19
Chapter 1 Overview
20
Ethernet Interfaces
20
Management Interface
21
Loopback Interfaces
22
Port-Channel Interfaces
22
Subinterfaces
22
Tunnel Interfaces
22
VLAN Network Interfaces
22
Vpcs
22
Virtualization Interfaces
23
High Availability for Interfaces
23
Licensing Requirements for Interfaces
23
Information about the Basic Interface Parameters
26
CHAPTER 2 Configuring Basic Interface Parameters
26
Information about the Basic Interface Parameters
26
Beacon
26
Description
26
C H a P T E R 2 Configuring Basic Interface Parameters
27
Debounce Timer
27
Error Disabled
27
MDIX
27
Rate Mode
28
Speed Mode and Duplex Mode
28
Flow Control
29
Port MTU Size
30
Administrative Status
31
Bandwidth
31
Throughput Delay
31
Unidirectional Link Detection Parameter
31
Carrier Delay
34
Port Profiles
34
Port-Channel Parameters
34
Time Domain Reflectometry Cable Diagnostics
36
Licensing Requirements
36
Guidelines and Limitations
37
Default Settings
38
Configuring the Basic Interface Parameters
38
Specifying the Interfaces to Configure
39
Configuring the Description
40
Configuring the Beacon Mode
41
Changing the Bandwidth-Rate Mode
43
Configuring the Error-Disabled State
46
Configuring the MDIX Parameter
49
Configuring the Debounce Timer
50
Configuring the Interface Speed and Duplex Mode
52
Configuring the Flow Control
54
Configuring the MTU Size
55
Configuring the Bandwidth
58
Configuring the Throughput Delay
60
Shutting down and Activating the Interface
61
Configuring the UDLD Mode
63
Configuring the Carrier Delay Timer
65
Switch(Config)# Interface Ethernet 3/1
65
Switch(Config-If-Range)
65
Configuring Port Profiles
67
Default Chapter
68
Entering Port-Profile Configuration Mode and Modifying a Port Profile
68
Assigning a Port Profile to a Range of Interfaces
69
Enabling a Specific Port Profile
70
Inheriting a Port Profile
71
Removing a Port Profile from a Range of Interfaces
72
Removing an Inherited Port Profile
74
Performing TDR Cable Diagnostics
75
Configuring Rate Limits for Packets that Reach the Supervisor
76
Monitoring the Interface Counters
78
Displaying Interface Statistics
78
Clearing Interface Counters
80
Verifying the Basic Interface Parameters
78
Additional References
80
Related Documents
81
Standards
81
Feature History for Configuring Basic Interface Parameters
81
Chapter 3 Configuring Layer 2 Interfaces
83
Information about Access and Trunk Interfaces
84
Information about Access and Trunk Interfaces
85
IEEE 802.1Q Encapsulation
86
Access Vlans
87
Allowed Vlans
88
Native VLAN Ids for Trunk Ports
88
Tagging Native VLAN Traffic
88
Default Interfaces
89
High Availability
89
SVI Autostate Exclude
89
Virtualization Support
89
Guidelines and Limitations
90
Licensing Requirements for Layer 2 Port Modes
90
Prerequisites for Layer 2 Interfaces
90
Configuring Access and Trunk Interfaces
91
Configuring a LAN Interface as a Layer 2 Access Port
92
Guidelines for Configuring Access and Trunk Interfaces
92
Configuring Access Host Ports
93
Configuring Trunk Ports
95
Configuring the Native VLAN for 802.1Q Trunking Ports
96
Configuring the Allowed Vlans for Trunking Ports
98
Configuring a Default Interface
99
Configuring SVI Autostate Exclude
100
Configuring the Device to Tag Native VLAN Traffic
102
Changing the System Default Port Mode to Layer 2
103
Default Settings
91
Verifying the Interface Configuration
104
Example Configurations for Access and Trunk Ports
105
Monitoring the Layer 2 Interfaces
105
Additional References
106
Related Documents
106
Standards
106
Mibs
107
Feature History for Configuring Layer 2 Interfaces
107
Information about Layer 3 Interfaces
109
Chapter 4 Configuring Layer 3 Interface
110
Routed Interfaces
110
Subinterfaces
110
VLAN Interfaces
111
High Availability
112
Loopback Interfaces
112
Tunnel Interfaces
112
Guidelines and Limitations
113
Licensing Requirements for Layer 3 Interfaces
113
Prerequisites for Layer 3 Interfaces
113
Virtualization Support
113
Configuring Layer 3 Interfaces
114
Configuring a Routed Interface
114
Configuring a Subinterface
116
Configuring a VLAN Interface
118
Configuring the Bandwidth on an Interface
118
Configuring Inband Management in the Nexus Chassis
121
Configuring a Loopback Interface
123
Assigning an Interface to a VRF
124
Default Settings
114
Verifying the Layer 3 Interfaces Configuration
125
Monitoring Layer 3 Interfaces
126
Additional References
127
Mibs
128
Related Documents
128
Standards
128
Configuration Examples for Layer 3 Interfaces
127
Related Topics
127
Feature History for Configuring Layer 3 Interfaces
128
CHAPTER 5 Configuring Bidirectional Forwarding Detection
129
Information about BFD
129
Asynchronous Mode
130
BFD Detection of Failures
130
C H a P T E R 5 Configuring Bidirectional Forwarding Detection
130
BFD Echo Function
131
Distributed Operation
131
High Availability
132
Security
132
Virtualization Support
132
Licensing Requirements for BFD
132
Prerequisites for BFD
132
Guidelines and Limitations
133
Configuring BFD
134
Configuration Hierarchy
135
Enabling the BFD Feature
135
Task Flow for Configuring BFD
135
Configuring Global BFD Parameters
136
Configuring BFD on an Interface
137
Configuring BFD on a Port Channel
139
Configuring BFD Echo Function
140
Optimizing BFD on Subinterfaces
141
Configuring BFD Support for Routing Protocols
142
Default Settings
134
Table of Contents
143
Default Chapter
144
Configuring BFD on EIGRP
144
Configuring BFD on OSPF
146
Configuring BFD on IS-IS
147
Configuring BFD on HSRP
148
Configuring BFD on VRRP
149
Configuring BFD on PIM
150
Configuring BFD on Static Routes
151
Configuring BFD on MPLS te Fast Reroute
152
Monitoring BFD
153
Verifying the BFD Configuration
153
Additional References
154
Related Documents
155
Rfcs
155
Configuration Examples for BFD
154
Feature History for BFD
155
Information about Port Channels
157
Chapter 6 Configuring Port Channel
159
Port Channels
159
Port-Channel Interfaces
159
Basic Settings
160
Compatibility Requirements
161
Load Balancing Using Port Channels
162
Lacp
164
High Availability
169
Virtualization Support
169
Guidelines and Limitations
170
Licensing Requirements for Port Channeling
170
Prerequisites for Port Channeling
170
Configuring Port Channels
171
Default Settings
171
Creating a Port Channel
172
Default Chapter
173
Adding a Layer 2 Port to a Port Channel
173
Adding a Layer 3 Port to a Port Channel
175
Configuring the Bandwidth and Delay for Informational Purposes
177
Shutting down and Restarting the Port-Channel Interface
178
Configuring a Port-Channel Description
180
Configuring the Speed and Duplex Settings for a Port-Channel Interface
181
Configuring Flow Control
182
Configuring Load Balancing Using Port Channels
183
Enabling LACP
185
Configuring LACP Port-Channel Port Modes
186
Configuring LACP Port-Channel Minlinks
187
Configuring the LACP Port-Channel Maxbundle
188
Configuring the LACP Fast Timer Rate
190
Configuring the LACP System Priority
190
Configuring the LACP Port Priority
191
Disabling LACP Graceful Convergence
192
Disabling LACP Suspend Individual
195
Reenabling LACP Suspend Individual
196
Verifying the Port-Channel Configuration
198
Example Configurations for Port Channels
199
Monitoring the Port-Channel Interface Configuration
199
Additional References
200
Mibs
201
Related Documents
201
Standards
201
Feature History for Configuring Port Channels
201
Configuring Vpcs
203
Chapter 7 Configuring Vpc
204
Information about Vpcs
204
Vpc Overview
204
Vpc Terminology
207
Vpc Peer Links
208
Peer-Keepalive Link and Messages
213
Vpc Peer-Gateway
214
Vpc Domain
215
Vpc Topology
216
Compatibility Parameters for Vpc Interfaces
217
Moving Other Port Channels into a Vpc
220
Vpc Number
220
Configuring Vpc Peer Links and Links to the Core on a Single Module
221
Vpc Interactions with Other Features
222
Virtualization Support
229
Vpc Recovery after an Outage
229
High Availability
230
Licensing Requirements for Vpcs
231
Guidelines and Limitations
231
Configuring Vpcs
232
Default Settings
232
Enabling Vpcs
233
Disabling Vpcs
234
Creating a Vpc Domain and Entering the Vpc-Domain Mode
235
Configuring the Vpc Keepalive Link and Messages
236
Creating the Vpc Peer Link
238
Configuring the Vpc Peer-Gateway
240
Configuring a Graceful Consistency Check
241
Checking the Configuration Compatibility on a Vpc Peer Link
242
Moving Other Port Channels into a Vpc
243
Manually Configuring a Vpc Domain MAC Address
244
Manually Configuring the System Priority
246
Manually Configuring the Vpc Peer Device Role
247
Configuring the Tracking Feature on a Single-Module Vpc
248
Configuring for Recovery after an Outage
250
Configuring the Suspension of Orphan Ports
254
Configuring the Vpc Peer Switch
255
Verifying the Vpc Configuration
258
Configuration Examples for Vpcs
259
Additional References
261
Monitoring Vpcs
259
Feature History for Configuring Vpcs
262
Mibs
262
Related Documents
262
Standards
262
Information about IP Tunnels
265
IP Tunnel Overview
265
Chapter 8 Configuring IP Tunnel
266
GRE Tunnels
266
Licensing Requirements for IP Tunnels
267
Path MTU Discovery
267
Configuring IP Tunnels
268
Creating a Tunnel Interface
269
Enabling Tunneling
269
Configuring a GRE Tunnel
271
Assigning VRF Membership to a Tunnel Interface
272
Enabling Path MTU Discovery
272
Prerequisites for IP Tunnels
268
Default Settings
268
Guidelines and Limitations
268
Configuration Examples for IP Tunneling
274
Verifying the IP Tunnel Configuration
274
Feature History for Configuring IP Tunnels
275
Additional References
275
Related Documents
275
Standards
275
Information about Q-In-Q Tunnels
277
Q-In-Q Tunneling
277
Chapter 9 Configuring Q-In-Q VLAN Tunnel
279
Native VLAN Hazard
279
Information about Layer 2 Protocol Tunneling
280
Configuring Q-In-Q Tunnels and Layer 2 Protocol Tunneling
283
Creating a 802.1Q Tunnel Port
284
Changing the Ethertype for Q-In-Q
285
Enabling the Layer 2 Protocol Tunnel
287
Configuring Global Cos for L2 Protocol Tunnel Ports
288
Configuring the Rate Limit for Layer 2 Protocol Tunnel Ports
289
Configuring Thresholds for Layer 2 Protocol Tunnel Ports
290
Licensing Requirements for Q-In-Q Tunnels
283
Guidelines and Limitations
283
Configuration Examples for Q-In-Q and Layer 2 Protocol Tunneling
292
Verifying the Q-In-Q Configuration
292
Feature History for Q-In-Q Tunnels and Layer 2 Protocol Tunneling
293
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Cisco 7206 - VXR Router Specifications
General
Brand
Cisco
Model
7206 - VXR Router
Category
Network Router
Language
English
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