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Flex System Fabric CN4093
Lenovo Flex System Fabric CN4093 Manuals
Manuals and User Guides for Lenovo Flex System Fabric CN4093. We have
7
Lenovo Flex System Fabric CN4093 manuals available for free PDF download: Application Manual, Installation Manual, User Manual, Product Manual
Lenovo Flex System Fabric CN4093 Application Manual (634 pages)
How to configure and use the Enterprise NOS 8.4 software on the 10 Gb Converged Scalable Switch
Brand:
Lenovo
| Category:
Switch
| Size: 7.6 MB
Table of Contents
Table of Contents
3
Part 1: Getting Started
21
Part 2: Securing the Switch
21
Preface
21
What You'll Find in this Guide
21
Who Should Use this Guide
21
Part 3: Switch Basics
22
Part 4: Advanced Switching Features
22
Part 5: IP Routing
23
Part 6: High Availability Fundamentals
23
Part 7: Network Management
24
Part 8: Monitoring
24
Part 9: Appendices
24
Additional References
25
Typographic Conventions
26
Part 1: Getting Started
27
Chapter 1. Switch Administration
29
Administration Interfaces
30
Chassis Management Module
30
Industry Standard Command Line Interface
30
Browser-Based Interface
31
Establishing a Connection
32
Using the Chassis Management Module
32
Factory-Default Vs. CMM-Assigned IP Addresses
32
Using Telnet
33
Using SSH with Password Authentication
35
Using SSH with Public Key Authentication
35
Using a Web Browser
36
Configuring HTTP Access to the BBI
36
Configuring HTTPS Access to the BBI
37
BBI Summary
38
Using Simple Network Management Protocol
39
BOOTP/DHCP Client IP Address Services
40
Host Name Configuration
40
SYSLOG Server
41
DHCP Snooping
41
Easy Connect Wizard
42
Configuring the Easy Connect Wizard
42
Basic System Mode Configuration Example
43
Transparent Mode Configuration Example
44
Redundant Mode Configuration Example
45
Switch Login Levels
47
Administrator Password Recovery
49
Secure FTP
51
Boot Strict Mode
52
Acceptable Cipher Suites
55
Configuring Strict Mode
56
Limitations
56
Configuring No-Prompt Mode
57
Chapter 2. Initial Setup
59
Information Needed for Setup
60
Default Setup Options
61
Stopping Setup
61
Restarting Setup
61
Setup Part 1: Basic System Configuration
62
Setup Part 2: Port Configuration
64
Setup Part 3: Vlans
66
Setup Part 4: IP Configuration
67
IP Interfaces
67
Default Gateways
68
IP Routing
69
Setup Part 5: Final Steps
70
Optional Setup for Telnet Support
71
Chapter 3. Switch Software Management
73
Loading New Software to Your Switch
74
Loading Software Via the ISCLI
74
Loading Software Via BBI
75
Updating Software on Vlag Switches
76
The Boot Management Menu
78
Boot Recovery Mode
79
Recover from a Failed Image Upgrade Using TFTP
80
Recovering from a Failed Image Upgrade Using Xmodem Download
82
Physical Presence
84
Part 2: Securing the Switch
85
Chapter 4. Securing Administration
87
Changing the Switch Passwords
88
Changing the Default Administrator Password
88
Changing the Default User Password
88
Secure Shell and Secure Copy
89
Configuring SSH/SCP Features on the Switch
90
To Enable or Disable the SSH Feature
90
To Enable or Disable SCP
90
Configuring the SCP Administrator Password
90
Using SSH and SCP Client Commands
90
To Log in to the Switch from the Client
90
To Copy the Switch Configuration File to the SCP Host
91
To Load a Switch Configuration File from the SCP Host
91
To Apply and Save the Configuration
91
To Copy the Switch Image and Boot Files to the SCP Host
92
SSH and SCP Encryption of Management Messages
93
SSH/SCP Integration with RADIUS Authentication
93
SSH/SCP Integration with TACACS+ Authentication
93
End User Access Control
94
Considerations for Configuring End User Accounts
94
Strong Passwords
94
User Access Control Menu
95
Setting up User Ids
95
Defining a User's Access Level
95
Validating a User's Configuration
95
Enabling or Disabling a User
95
Locking Accounts
95
Re-Enabling Locked Accounts
96
Listing Current Users
96
Protected Mode
97
Stacking Mode
97
Chapter 5. Authentication & Authorization Protocols
99
RADIUS Authentication and Authorization
100
How RADIUS Authentication Works
100
Configuring RADIUS on the Switch
101
Switch User Accounts
102
RADIUS Attributes for Enterprise NOS User Privileges
103
TACACS+ Authentication
104
How TACACS+ Authentication Works
104
TACACS+ Authentication Features in Enterprise NOS
105
Authorization
105
Backdoor
106
Accounting
106
Command Authorization and Logging
107
TACACS+ Password Change
109
Configuring TACACS+ Authentication on the Switch
109
LDAP Authentication and Authorization
110
Configuring the LDAP Server
110
Configuring LDAP Authentication on the Switch
111
Chapter 6. 802.1X Port-Based Network Access Control
113
Extensible Authentication Protocol over LAN
114
Eapol Authentication Process
115
Eapol Message Exchange
116
Eapol Port States
116
Guest VLAN
117
Supported RADIUS Attributes
118
Eapol Configuration Guidelines
120
Chapter 7. Access Control Lists
121
Summary of Packet Classifiers
122
Summary of ACL Actions
124
Assigning Individual Acls to a Port
124
ACL Order of Precedence
124
ACL Groups
125
Assigning ACL Groups to a Port
125
ACL Metering and Re-Marking
126
Metering
126
Re-Marking
126
ACL Port Mirroring
127
Viewing ACL Statistics
127
ACL Logging
128
Enabling ACL Logging
128
Logged Information
128
Rate Limiting Behavior
129
Log Interval
129
ACL Logging Limitations
129
ACL Configuration Examples
130
ACL Example 1
130
ACL Example 2
130
ACL Example 3
131
VLAN Maps
132
Vmap Example
133
Management Acls
134
Part 3: Switch Basics
135
Chapter 8. Vlans
137
Vlans Overview
138
Vlans and Port VLAN ID Numbers
139
VLAN Numbers
139
Pvid/Native VLAN Numbers
140
VLAN Tagging/Trunk Mode
142
Ingress VLAN Tagging
146
Limitations
146
VLAN Topologies and Design Considerations
147
VLAN Configuration Rules
147
Example: Multiple Vlans with Tagging Adapters
148
Protocol-Based Vlans
150
Port-Based Vs. Protocol-Based Vlans
150
PVLAN Priority Levels
151
PVLAN Tagging
151
PVLAN Configuration Guidelines
151
Configuring PVLAN
152
Private Vlans
153
Private VLAN Ports
153
Configuration Guidelines
154
Configuration Example
154
Chapter 9. Ports and Link Aggregation (LAG)
157
Configuring Port Modes
158
Configuring QSFP+ Ports
160
Aggregation Overview
161
Static Lags
162
Before Configuring Static Lags
162
Static LAG Configuration Rules
162
Configuring a Static LAG
163
Configurable LAG Hash Algorithm
165
Link Aggregation Control Protocol
167
LACP Modes
168
LACP Individual
169
Configuring LACP
170
Chapter 10. Spanning Tree Protocols
171
Spanning Tree Protocol Modes
172
PVRST Mode
173
Port States
173
Bridge Protocol Data Units
174
Determining the Path for Forwarding Bpdus
174
Bridge Priority
174
Port Priority
175
Root Guard
175
Loop Guard
175
Port Path Cost
176
Simple STP Configuration
176
Per-VLAN Spanning Tree Groups
178
Using Multiple Stgs to Eliminate False Loops
178
VLAN and STG Assignment
179
Manually Assigning Stgs
180
Guidelines for Creating Vlans
180
Rules for VLAN Tagged Ports
180
Adding and Removing Ports from Stgs
181
Switch-Centric Configuration
182
Configuring Multiple Stgs
183
Rapid Spanning Tree Protocol
185
Port States
185
RSTP Configuration Guidelines
185
RSTP Configuration Example
186
Multiple Spanning Tree Protocol
187
MSTP Region
187
Common Internal Spanning Tree
187
MSTP Configuration Guidelines
188
MSTP Configuration Examples
188
MSTP Configuration Example 1
188
MSTP Configuration Example 2
189
Port Type and Link Type
191
Edge/Portfast Port
191
Link Type
191
Chapter 11. Virtual Link Aggregation Groups
193
VLAG Capacities
196
Vlags Versus Port Lags
197
Configuring Vlags
198
Basic VLAG Configuration
199
Configure the ISL
200
Configure the VLAG
201
VLAG Configuration - Vlans Mapped to MSTI
202
Configure the ISL
202
Configure the VLAG
203
Configuring Health Check
204
Vlags with VRRP
205
Configure VLAG Peer 1
205
Configure VLAG Peer 2
208
Two-Tier Vlags with VRRP
211
Configuring Vlags in Multiple Layers
212
Configure Layer 2/3 Border Switches
212
Configure Switches in the Layer 2 Region
212
Chapter 12. Quality of Service
215
Qos Overview
215
Using ACL Filters
217
Summary of ACL Actions
217
ACL Metering and Re-Marking
217
Metering
218
Re-Marking
218
Using DSCP Values to Provide Qos
219
Differentiated Services Concepts
219
Per-Hop Behavior
220
Qos Levels
221
DSCP Re-Marking and Mapping
221
DSCP Re-Marking Configuration Example 1
222
DSCP Re-Marking Configuration Example 2
222
Using 802.1P Priorities to Provide Qos
224
Queuing and Scheduling
225
Control Plane Protection
226
Packet Drop Logging
227
Part 4: Advanced Switching Features
229
Chapter 13. Stacking
231
Stacking Overview
232
Stacking Requirements
233
Stacking Limitations
233
Stack Membership
235
The Master Switch
235
Splitting and Merging One Stack
236
Merging Independent Stacks
237
Backup Switch Selection
238
Master Failover
238
Master Recovery
238
No Backup
239
Stack Member Identification
239
Configuring a Stack
240
Configuration Overview
240
Best Configuration Practices
240
Stacking Vlans
241
Configuring each Switch in a Stack
241
Configuring a Management IP Interface
243
Additional Master Configuration
244
Viewing Stack Connections
244
Binding Members to the Stack
245
Assigning a Stack Backup Switch
245
Managing a Stack
246
Connecting to Stack Switches Via the Master
246
Rebooting Stacked Switches Via the Master
246
Rebooting Stacked Switches Using the ISCLI
246
Rebooting Stacked Switches Using the BBI
247
Upgrading Software in a Stack
248
New Hybrid Stack
248
Converting a EN4093R Stack to a Hybrid Stack
248
New Stack
248
Replacing or Removing Stacked Switches
249
Removing a Switch from the Stack
249
Installing the New Switch or Healing the Topology
249
Binding the New Switch to the Stack
251
Performing a Rolling Reload or Upgrade
252
Starting a Rolling Reload
252
Starting a Rolling Upgrade
252
Saving Syslog Messages
254
Flexible Port Mapping in Stacking
256
ISCLI Stacking Commands
258
Advertisement
Lenovo Flex System Fabric CN4093 Application Manual (598 pages)
10Gb Converged Scalable Switch
Brand:
Lenovo
| Category:
Switch
| Size: 7.73 MB
Table of Contents
Table of Contents
3
Preface
21
What You'll Find in this Guide
21
Who Should Use this Guide
21
Additional References
25
Typographic Conventions
26
Part 1: Getting Started
27
Chapter 1. Switch Administration
29
Administration Interfaces
29
Chassis Management Module
29
Industry Standard Command Line Interface
30
Browser-Based Interface
30
Establishing a Connection
31
Using the Chassis Management Module
31
Factory-Default Vs. CMM-Assigned IP Addresses
31
Using Telnet
32
Using Secure Shell
32
Using SSH with Password Authentication
33
Using SSH with Public Key Authentication
33
Using a Web Browser
34
Configuring HTTP Access to the BBI
34
Configuring HTTPS Access to the BBI
35
BBI Summary
36
Using Simple Network Management Protocol
37
BOOTP/DHCP Client IP Address Services
38
Host Name Configuration
38
SYSLOG Server
39
Switch Login Levels
40
Secure FTP
42
Boot Strict Mode
43
Acceptable Cipher Suites
46
Configuring Strict Mode
47
Limitations
47
Configuring No-Prompt Mode
48
Chapter 2. Initial Setup
49
Information Needed for Setup
49
Default Setup Options
50
Stopping Setup
50
Restarting Setup
50
Setup Part 1: Basic System Configuration
51
Setup Part 2: Port Configuration
53
Setup Part 3: Vlans
55
Setup Part 4: IP Configuration
56
IP Interfaces
56
Default Gateways
57
IP Routing
58
Setup Part 5: Final Steps
59
Optional Setup for Telnet Support
60
Chapter 3. Switch Software Management
61
Loading New Software to Your Switch
62
Loading Software Via the ISCLI
62
Loading Software Via BBI
63
The Boot Management Menu
64
Boot Recovery Mode
65
Recover from a Failed Image Upgrade Using TFTP
66
Recovering from a Failed Image Upgrade Using Xmodem Download
68
Physical Presence
70
Part 2: Securing the Switch
71
Chapter 4. Securing Administration
73
Changing the Switch Passwords
73
Changing the Default Administrator Password
73
Changing the Default User Password
73
Secure Shell and Secure Copy
74
Configuring SSH/SCP Features on the Switch
75
To Enable or Disable the SSH Feature
75
To Enable or Disable SCP
75
Configuring the SCP Administrator Password
75
Using SSH and SCP Client Commands
75
To Log in to the Switch from the Client
75
To Copy the Switch Configuration File to the SCP Host
76
To Load a Switch Configuration File from the SCP Host
76
To Apply and Save the Configuration
76
To Copy the Switch Image and Boot Files to the SCP Host
77
To Load Switch Configuration Files from the SCP Host
77
SSH and SCP Encryption of Management Messages
78
Generating RSA Host Key for SSH Access
78
SSH/SCP Integration with RADIUS Authentication
78
SSH/SCP Integration with TACACS+ Authentication
78
End User Access Control
79
Considerations for Configuring End User Accounts
79
Strong Passwords
79
User Access Control Menu
80
Setting up User Ids
80
Defining a User's Access Level
80
Validating a User's Configuration
80
Enabling or Disabling a User
80
Locking Accounts
80
Re-Enabling Locked Accounts
81
Listing Current Users
81
Logging in to an End User Account
81
Protected Mode
82
Stacking Mode
82
Chapter 5. Authentication & Authorization Protocols
83
RADIUS Authentication and Authorization
84
How RADIUS Authentication Works
84
Configuring RADIUS on the Switch
85
RADIUS Authentication Features in Lenovo N/OS
85
Switch User Accounts
86
RADIUS Attributes for Lenovo N/OS User Privileges
87
TACACS+ Authentication
88
How TACACS+ Authentication Works
88
TACACS+ Authentication Features in Lenovo N/OS
89
Authorization
89
Accounting
90
Command Authorization and Logging
91
TACACS+ Password Change
92
Configuring TACACS+ Authentication on the Switch
92
LDAP Authentication and Authorization
93
Configuring the LDAP Server
93
Configuring LDAP Authentication on the Switch
94
Chapter 6. 802.1X Port-Based Network Access Control
95
Extensible Authentication Protocol over LAN
96
Eapol Authentication Process
97
Eapol Message Exchange
98
Eapol Port States
98
Guest VLAN
99
Supported RADIUS Attributes
100
Eapol Configuration Guidelines
102
Chapter 7. Access Control Lists
103
Summary of Packet Classifiers
104
Summary of ACL Actions
106
Assigning Individual Acls to a Port
106
ACL Order of Precedence
106
ACL Groups
107
Assigning ACL Groups to a Port
107
ACL Metering and Re-Marking
108
Metering
108
Re-Marking
108
ACL Port Mirroring
109
Viewing ACL Statistics
109
ACL Configuration Examples
110
ACL Example 1
110
ACL Example 2
110
ACL Example 3
111
VLAN Maps
112
Vmap Example
113
Management Acls
114
Part 3: Switch Basics
115
Chapter 8. Vlans
117
Vlans Overview
118
Vlans and Port VLAN ID Numbers
119
VLAN Numbers
119
Pvid/Native VLAN Numbers
120
VLAN Tagging/Trunk Mode
122
Ingress VLAN Tagging
126
Limitations
126
VLAN Topologies and Design Considerations
127
VLAN Configuration Rules
127
Example: Multiple Vlans with Tagging Adapters
128
Protocol-Based Vlans
130
Port-Based Vs. Protocol-Based Vlans
130
PVLAN Priority Levels
131
PVLAN Tagging
131
PVLAN Configuration Guidelines
131
Configuring PVLAN
132
Private Vlans
133
Private VLAN Ports
133
Configuration Guidelines
134
Configuration Example
134
Chapter 9. Ports and Link Aggregation (LAG)
137
Configuring Port Modes
138
Configuring QSFP+ Ports
140
Aggregation Overview
141
Static Lags
142
Before Configuring Static Lags
142
Static LAG Configuration Rules
142
Configuring a Static LAG
143
Configurable LAG Hash Algorithm
145
Link Aggregation Control Protocol
147
LACP Modes
148
LACP Individual
149
Configuring LACP
150
Chapter 10. Spanning Tree Protocols
151
Spanning Tree Protocol Modes
152
Global STP Control
152
PVRST Mode
153
Port States
153
Bridge Protocol Data Units
154
Determining the Path for Forwarding Bpdus
154
Bridge Priority
154
Port Priority
155
Root Guard
155
Loop Guard
155
Port Path Cost
156
Simple STP Configuration
156
Per-VLAN Spanning Tree Groups
158
Using Multiple Stgs to Eliminate False Loops
158
VLAN and STG Assignment
159
Manually Assigning Stgs
160
Guidelines for Creating Vlans
160
Rules for VLAN Tagged Ports
160
Adding and Removing Ports from Stgs
161
Switch-Centric Configuration
162
Configuring Multiple Stgs
163
Rapid Spanning Tree Protocol
165
Port States
165
RSTP Configuration Guidelines
165
RSTP Configuration Example
166
Multiple Spanning Tree Protocol
167
MSTP Region
167
Common Internal Spanning Tree
167
MSTP Configuration Guidelines
168
MSTP Configuration Examples
168
MSTP Configuration Example 1
168
MSTP Configuration Example 2
169
Port Type and Link Type
171
Edge/Portfast Port
171
Link Type
171
Chapter 11. Virtual Link Aggregation Groups
173
VLAG Capacities
176
Vlags Versus Port Lags
177
Configuring Vlags
178
Basic VLAG Configuration
179
Configure the ISL
180
Configure the VLAG
181
VLAG Configuration - Vlans Mapped to MSTI
182
Configure the ISL
182
Configure the VLAG
183
Configuring Health Check
184
Vlags with VRRP
185
Configure VLAG Peer 1
185
Configure VLAG Peer 2
188
Two-Tier Vlags with VRRP
191
Configuring Vlags in Multiple Layers
192
Configure Layer 2/3 Border Switches
192
Configure Switches in the Layer 2 Region
192
Chapter 12. Quality of Service
195
Qos Overview
195
Using ACL Filters
197
Summary of ACL Actions
197
ACL Metering and Re-Marking
197
Metering
198
Re-Marking
198
Using DSCP Values to Provide Qos
199
Differentiated Services Concepts
199
Per-Hop Behavior
200
Qos Levels
201
DSCP Re-Marking and Mapping
201
DSCP Re-Marking Configuration Example 1
202
DSCP Re-Marking Configuration Example 2
202
Using 802.1P Priorities to Provide Qos
204
Queuing and Scheduling
205
Control Plane Protection
206
Packet Drop Logging
207
Part 4: Advanced Switching Features
209
Chapter 13. Stacking
211
Stacking Overview
211
Stacking Requirements
212
Stacking Limitations
212
Stack Membership
214
The Master Switch
214
Splitting and Merging One Stack
215
Merging Independent Stacks
216
Backup Switch Selection
217
Master Failover
217
Master Recovery
217
No Backup
218
Stack Member Identification
218
Configuring a Stack
219
Configuration Overview
219
Best Configuration Practices
219
Stacking Vlans
220
Configuring each Switch in a Stack
220
Configuring a Management IP Interface
222
Additional Master Configuration
223
Viewing Stack Connections
223
Binding Members to the Stack
224
Assigning a Stack Backup Switch
224
Managing a Stack
225
Connecting to Stack Switches Via the Master
225
Rebooting Stacked Switches Via the Master
225
Rebooting Stacked Switches Using the ISCLI
225
Rebooting Stacked Switches Using the BBI
226
Upgrading Software in a Stack
227
New Hybrid Stack
227
Converting a EN4093R Stack to a Hybrid Stack
227
New Stack
227
Replacing or Removing Stacked Switches
228
Removing a Switch from the Stack
228
Installing the New Switch or Healing the Topology
228
Binding the New Switch to the Stack
230
Performing a Rolling Reload or Upgrade
231
Starting a Rolling Reload
231
Starting a Rolling Upgrade
231
Saving Syslog Messages
233
Flexible Port Mapping in Stacking
235
ISCLI Stacking Commands
237
Lenovo Flex System Fabric CN4093 Application Manual (560 pages)
10Gb Converged Scalable Switch
Brand:
Lenovo
| Category:
Switch
| Size: 6.2 MB
Table of Contents
Table of Contents
3
Preface
19
What You'll Find in this Guide
19
Who Should Use this Guide
19
Additional References
22
Typographic Conventions
23
Part 1: Getting Started
25
Chapter 1. Switch Administration
27
Administration Interfaces
27
Chassis Management Module
27
Industry Standard Command Line Interface
28
Browser-Based Interface
28
Establishing a Connection
29
Using the Chassis Management Module
29
Factory-Default Vs. CMM-Assigned IP Addresses
29
Using Telnet
30
Using Secure Shell
30
Using a Web Browser
32
Configuring HTTP Access to the BBI
32
Configuring HTTPS Access to the BBI
33
BBI Summary
34
Using Simple Network Management Protocol
35
BOOTP/DHCP Client IP Address Services
36
Host Name Configuration
36
SYSLOG Server
37
Switch Login Levels
38
Secure FTP
40
Boot Strict Mode
41
Acceptable Cipher Suites
44
Configuring Strict Mode
44
Limitations
45
Chapter 2. Initial Setup
47
Information Needed for Setup
47
Default Setup Options
48
Stopping and Restarting Setup Manually
48
Setup Part 1: Basic System Configuration
48
Setup Part 2: Port Configuration
50
Setup Part 3: Vlans
51
Setup Part 4: IP Configuration
52
IP Interfaces
52
Default Gateways
53
IP Routing
54
Setup Part 5: Final Steps
54
Optional Setup for Telnet Support
55
Chapter 3. Service Location Protocol
57
Active da Discovery
57
SLP Configuration
58
Chapter 4. System License Keys
59
Obtaining Activation Keys
59
Installing Activation Keys
59
Transferring Activation Keys
60
Trial Keys
60
Flexible Port Mapping
60
Part 2: Securing the Switch
63
Chapter 5. Securing Administration
65
Changing the Switch Passwords
65
Changing the Default Administrator Password
65
Changing the Default User Password
65
Secure Shell and Secure Copy
66
Configuring SSH/SCP Features on the Switch
66
To Enable or Disable the SSH Feature
67
To Enable or Disable SCP
67
Configuring the SCP Administrator Password
67
Using SSH and SCP Client Commands
67
To Log in to the Switch from the Client
67
To Copy the Switch Configuration File to the SCP Host
67
To Load a Switch Configuration File from the SCP Host
68
To Apply and Save the Configuration
68
To Copy the Switch Image and Boot Files to the SCP Host
68
To Load Switch Configuration Files from the SCP Host
69
SSH and SCP Encryption of Management Messages
69
Generating RSA Host Key for SSH Access
69
SSH/SCP Integration with RADIUS Authentication
70
SSH/SCP Integration with TACACS+ Authentication
70
End User Access Control
71
Considerations for Configuring End User Accounts
71
Strong Passwords
71
User Access Control Menu
72
Setting up User Ids
72
Defining a User's Access Level
72
Validating a User's Configuration
72
Enabling or Disabling a User
72
Locking Accounts
72
Re-Enabling Locked Accounts
73
Listing Current Users
74
Logging in to an End User Account
74
Protected Mode
74
Stacking Mode
75
Chapter 6. Authentication & Authorization Protocols
77
RADIUS Authentication and Authorization
78
How RADIUS Authentication Works
78
Configuring RADIUS on the Switch
78
RADIUS Authentication Features in Lenovo N/OS
79
Switch User Accounts
80
RADIUS Attributes for Lenovo N/OS User Privileges
81
TACACS+ Authentication
82
How TACACS+ Authentication Works
82
TACACS+ Authentication Features in Lenovo N/OS
83
Authorization
83
Accounting
84
Command Authorization and Logging
84
TACACS+ Password Change
85
Configuring TACACS+ Authentication on the Switch
85
LDAP Authentication and Authorization
87
Chapter 7. 802.1X Port-Based Network Access Control
89
Extensible Authentication Protocol over LAN
90
Eapol Authentication Process
91
Eapol Message Exchange
92
Eapol Port States
93
Guest VLAN
93
Supported RADIUS Attributes
94
Eapol Configuration Guidelines
96
Chapter 8. Access Control Lists
97
Summary of Packet Classifiers
98
Summary of ACL Actions
100
Assigning Individual Acls to a Port
100
ACL Order of Precedence
100
ACL Groups
101
Assigning ACL Groups to a Port
102
ACL Metering and Re-Marking
102
ACL Port Mirroring
103
Viewing ACL Statistics
103
ACL Configuration Examples
104
VLAN Maps
106
Management Acls
108
Part 3: Switch Basics
109
Chapter 9. Vlans
111
Vlans Overview
112
Vlans and Port VLAN ID Numbers
113
VLAN Tagging/Trunk Mode
117
Ingress VLAN Tagging
120
Limitations
121
VLAN Topologies and Design Considerations
122
Protocol-Based Vlans
125
Port-Based Vs. Protocol-Based Vlans
125
PVLAN Priority Levels
126
PVLAN Tagging
126
PVLAN Configuration Guidelines
126
Configuring PVLAN
126
Private Vlans
128
Private VLAN Ports
128
Configuration Guidelines
129
Configuration Example
129
Chapter 10. Ports and Trunking
131
Configuring Port Modes
132
Configuring QSFP+ Ports
134
Trunking Overview
135
Static Trunks
136
Before Configuring Static Trunks
136
Static Trunk Group Configuration Rules
136
Configuring a Static Port Trunk
137
Configurable Trunk Hash Algorithm
139
Link Aggregation Control Protocol
141
LACP Individual
143
Configuring LACP
144
Chapter 11. Spanning Tree Protocols
145
Spanning Tree Protocol Modes
145
Global STP Control
146
PVSRT Mode
146
Port States
147
Bridge Protocol Data Units
147
Bridge Protocol Data Units Overview
147
Determining the Path for Forwarding Bpdus
147
Simple STP Configuration
149
Per-VLAN Spanning Tree Groups
151
Using Multiple Stgs to Eliminate False Loops
151
VLAN and STG Assignment
152
Manually Assigning Stgs
153
Guidelines for Creating Vlans
153
Rules for VLAN Tagged Ports
153
Adding and Removing Ports from Stgs
154
Switch-Centric Configuration
154
Configuring Multiple Stgs
155
Rapid Spanning Tree Protocol
158
Port States
158
RSTP Configuration Guidelines
158
RSTP Configuration Example
158
Multiple Spanning Tree Protocol
160
MSTP Region
160
Common Internal Spanning Tree
160
MSTP Configuration Guidelines
161
MSTP Configuration Examples
161
Port Type and Link Type
164
Edge/Portfast Port
164
Link Type
164
Chapter 12. Virtual Link Aggregation Groups
165
VLAG Capacities
168
Vlags Versus Port Trunks
168
Configuring Vlags
170
Basic VLAG Configuration
171
VLAG Configuration - Vlans Mapped to MSTI
173
Configuring Health Check
174
Vlags with VRRP
176
Configuring Vlags in Multiple Layers
181
Chapter 13. Quality of Service
185
Qos Overview
185
Using ACL Filters
187
Summary of ACL Actions
187
ACL Metering and Re-Marking
187
Metering
188
Re-Marking
188
Using DSCP Values to Provide Qos
189
Differentiated Services Concepts
189
Per-Hop Behavior
190
Qos Levels
191
DSCP Re-Marking and Mapping
191
DSCP Re-Marking Overview
191
DSCP Re-Marking Configuration Example
192
Using 802.1P Priorities to Provide Qos
194
Queuing and Scheduling
195
Control Plane Protection
196
Packet Drop Logging
197
Part 4:. Advanced Switching Features
199
Chapter 14. Stacking
201
Stacking Overview
202
Stacking Requirements
202
Stacking Limitations
203
Stack Membership
204
The Master Switch
204
Splitting and Merging One Stack
204
Merging Independent Stacks
205
Backup Switch Selection
207
Master Failover
207
Master Recovery
207
No Backup
207
Stack Member Identification
208
Configuring a Stack
209
Configuration Overview
209
Best Configuration Practices
209
Stacking Vlans
210
Configuring each Switch in a Stack
210
Configuring a Management IP Interface
211
Additional Master Configuration
212
Viewing Stack Connections
213
Binding Members to the Stack
214
Assigning a Stack Backup Switch
214
Managing a Stack
214
Upgrading Software in a Stack
216
New Hybrid Stack
216
Converting a EN4093R Stack to a Hybrid Stack
216
New Stack
216
Replacing or Removing Stacked Switches
217
Removing a Switch from the Stack
217
Installing the New Switch or Healing the Topology
217
Binding the New Switch to the Stack
218
ISCLI Stacking Commands
219
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Lenovo Flex System Fabric CN4093 Installation Manual (72 pages)
10 Gb Converged Scalable Switch
Brand:
Lenovo
| Category:
Switch
| Size: 3.49 MB
Table of Contents
Table of Contents
3
Safety Information
5
Safety Statements
7
UL Regulatory Information
8
Chapter 1. The CN4093 10 Gb Converged Scalable Switch
9
Documentation
12
About this Installation Guide
12
Notices and Statements in this Document
12
Related Documentation
13
Chapter 2. Installing and Removing the CN4093
15
Before Installing the CN4093
17
Installation Guidelines
18
System Reliability Guidelines
19
Handling Static-Sensitive Devices
19
Installing the CN4093
20
Removing or Replacing the Switch
22
Connecting Switch Ports
23
The Serial Console Port
23
The RJ-45 Management Port
24
Handling Transceiver Modules
25
SFP+ Ports
26
QSFP+ Ports
29
Locating the Information Panels, Leds, and External Ports
32
Information Panel
32
Information Leds
34
Chapter 3. Configuring the CN4093
37
Establishing an Interface through the CMM
39
Enabling Management through Data Ports
40
Accessing the Switch through the Sshv2/Telnet Interface
41
Accessing the Switch through the Serial-Port Interface
42
Accessing the Switch through the Browser-Based Interface
43
Initial Configuration
44
Chapter 4. Updating the Firmware and Licensing
45
Determining the Level of Switch Firmware
46
Obtaining the Latest Level of Switch Firmware
47
Upgrading the Switch Firmware
48
Switch Firmware Upgrade Example
49
Resetting and Restarting the Switch
50
Acquiring Feature Licenses
51
Installing Feature Licenses
53
Chapter 5. Solving Problems
55
Running POST
56
POST Errors
57
Parts Listing
58
Appendix A. Getting Help and Technical Assistance
59
Appendix B. Notices
61
Trademarks
63
Important Notes
64
Recycling Information
65
Particulate Contamination
66
Telecommunication Regulatory Statement
67
Electronic Emission Notices
68
Federal Communications Commission (FCC) Statement
68
Industry Canada Class a Emission Compliance Statement
68
Avis de Conformité à la Réglementation Dʹindustrie Canada
68
Australia and New Zealand Class a Statement
68
European Union - Compliance to the Electromagnetic Compatibility Directive
69
Germany Class a Statement
69
VCCI Class a Statement
70
Japan Electronics and Information Technology Industries Association
71
(JEITA) Statement
71
Korea Communications Commission (KCC) Statement
71
Russia Electromagnetic Interference (EMI) Class a Statement
71
People's Republic of China Class a Electronic Emission Statement
71
Taiwan BSMI Rohs Declaration
72
Taiwan Class a Compliance Statement
72
Lenovo Flex System Fabric CN4093 User Manual (58 pages)
10 Gb Converged Scalable Switch
Brand:
Lenovo
| Category:
Switch
| Size: 2.89 MB
Table of Contents
Table of Contents
3
Read the Safety Information
5
Safety Information
5
Safety Statements
7
UL Regulatory Information
8
Chapter 1. The CN4093 10 Gb Converged Scalable Switch
9
Introduction
9
Documentation
11
About this User's Guide
11
Notices and Statements in this Document
11
The Documentation CD
12
Related Documentation
12
Chapter 2. Installing and Removing the CN4093
13
Before Installing the CN4093
15
Recording Important Product Information
15
Installation Guidelines
16
System Reliability Guidelines
17
Handling Static-Sensitive Devices
17
Installing the CN4093
18
Removing or Replacing the Switch
20
Connecting Switch Ports
21
The Serial Console Port
21
The RJ-45 Management Port
22
Handling Transceiver Modules
23
SFP+ Ports
24
QSFP+ Ports
26
Locating the Information Panels, Leds, and External Ports
28
Information Panel
28
Information Leds
30
Chapter 3. Configuring the CN4093
33
Establishing an Interface through the CMM
35
Enabling Management through External Ports
36
Accessing the Switch through the Sshv2/Telnet Interface
37
Accessing the Switch through the Serial-Port Interface
38
Accessing the Switch through the Browser-Based Interface
38
Initial Configuration
39
Chapter 4. Updating the Firmware and Licensing
41
Determining the Level of Switch Firmware
41
Obtaining the Latest Level of Switch Firmware
42
Upgrading the Switch Firmware
42
Resetting and Restarting the Switch
44
Acquiring Feature Licenses
45
Installing Feature Licenses
46
Chapter 5. Solving Problems
47
Running POST
47
POST Errors
47
Appendix A. Getting Help and Technical Assistance
49
Appendix B. Notices
51
Trademarks
52
Important Notes
52
Recycling Information
53
Particulate Contamination
54
Telecommunication Regulatory Statement
55
Electronic Emission Notices
55
Federal Communications Commission (FCC) Statement
55
Industry Canada Class a Emission Compliance Statement
55
Avis de Conformité à la Réglementation D'industrie Canada
55
Australia and New Zealand Class a Statement
55
European Union EMC Directive Conformance Statement
56
Germany Class a Statement
56
VCCI Class a Statement
57
Japan Electronics and Information Technology Industries Association (JEITA) Statement
58
Korea Communications Commission (KCC) Statement
58
Russia Electromagnetic Interference (EMI) Class a Statement
58
People's Republic of China Class a Electronic Emission Statement
58
Taiwan Class a Compliance Statement
58
Lenovo Flex System Fabric CN4093 Product Manual (29 pages)
10Gb Converged Scalable Switch
Brand:
Lenovo
| Category:
Switch
| Size: 0.4 MB
Table of Contents
Key Features
2
Components and Connectors
4
System Specifications
5
Transceivers and Cables
9
Software Features
13
Ethernet Standards
16
Fibre Channel Standards
17
Warranty
19
Physical Specifications
19
Agency Approvals
19
Network Connectivity
22
Storage Connectivity
24
Related Publications and Links
26
Related Product Families
26
Lenovo Flex System Fabric CN4093 Product Manual (29 pages)
10Gb Converged Scalable Switch
Brand:
Lenovo
| Category:
Switch
| Size: 0.54 MB
Table of Contents
Part Number Information
2
Supported Transceivers and Cables
4
Features and Specifications
8
Standards Supported
11
Connectors and Leds
16
Network Cabling Requirements
17
Warranty
18
Physical Specifications
19
Agency Approvals
19
Typical Configurations
19
Related Publications and Links
26
Related Product Families
26
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