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Aruba 3810M Series
HP Aruba 3810M Series Switch Manuals
Manuals and User Guides for HP Aruba 3810M Series Switch. We have
2
HP Aruba 3810M Series Switch manuals available for free PDF download: Management And Configuration Manual, Installation And Getting Started Manual
HP Aruba 3810M Series Management And Configuration Manual (775 pages)
for ArubaOS-Switch 16.08
Brand:
HP
| Category:
Switch
| Size: 11.07 MB
Table of Contents
Table of Contents
3
Chapter 1 About this Guide
26
Applicable Products
26
Switch Prompts Used in this Guide
26
Chapter 2 Time Protocols
27
General Steps for Running a Time Protocol on the Switch
27
Timep Time Synchronization
27
SNTP Time Synchronization
27
NTP Time Synchronization
28
Timesync Command
28
Selecting a Time Synchronization Protocol
28
Disabling Time Synchronization
29
Timep: Selecting and Configuring
29
Viewing the Current Timep Configuration (CLI)
29
Configuring (Enabling or Disabling) the Timep Mode
31
SNTP: Selecting and Configuring
34
Viewing and Configuring SNTP (CLI)
35
Configuring (Enabling or Disabling) the SNTP Mode
36
SNTP Client Authentication
42
Configuring the Key-Identifier, Authentication Mode, and Key-Value (CLI)
42
Requirements
42
Configuring a Trusted Key
43
Associating a Key with an SNTP Server (CLI)
44
Enabling SNTP Client Authentication
44
Configuring Unicast and Broadcast Mode for Authentication
45
Viewing SNTP Authentication Configuration Information (CLI)
45
Saving Configuration Files and the Include-Credentials Command
46
SNTP Unicast Time Polling with Multiple SNTP Servers
48
Displaying All SNTP Server Addresses Configured on the Switch (CLI)
48
Adding and Deleting SNTP Server Addresses
49
Adding Addresses
49
Deleting Addresses
49
SNTP Messages in the Event Log
49
Network Time Protocol (NTP)
49
Commands
50
Timesync Ntp
50
Ntp
50
[No] Ntp
50
Ntp Enable
51
Ntp Authentication
51
Ntp Authentication Key-ID
52
Ntp Max-Association
53
Ntp Server
53
Ntp Server Key-ID
55
Ntp Ipv6-Multicast
56
Debug Ntp
56
Ntp Trap
56
Show Ntp Statistics
58
Show Ntp Status
58
Show Ntp Associations
59
Show Ntp Authentication
60
Validation Rules
60
Event Log Messages
62
Precision Time Protocol (PTP)
63
Ptp
63
Show Ptp
64
Monitoring Resources
64
Displaying Current Resource Usage
65
Policy Enforcement Engine
66
Viewing Information on Resource Usage
66
Usage Notes for Show Resources Output
67
When Insufficient Resources Are Available
67
Chapter 3 Port Status and Configuration
69
Viewing Port Status and Configuring Port Parameters
69
Connecting Transceivers to Fixed-Configuration Devices
69
Viewing Port Status and Configuration (CLI)
71
Dynamically Updating the Show Interfaces Command (Cli/Menu)
72
Customizing the Show Interfaces Command (CLI)
73
Error Messages Associated with the Show Interfaces Command
74
Show Interface Smartrate
75
Viewing Port Utilization Statistics (CLI)
75
Operating Notes for Viewing Port Utilization Statistics
76
Viewing Transceiver Status (CLI)
76
Operating Notes
76
Enabling or Disabling Ports and Configuring Port Mode (CLI)
77
Enabling or Disabling Flow Control (CLI)
78
Port Shutdown with Broadcast Storm
80
Viewing Broadcast Storm
80
Snmp Mib
81
Multicast Storm Control
83
Overview
83
Fault-Finder Multicast-Storm
84
Fault-Finder Multicast-Storm Action
86
Show Logging
87
Restrictions
88
Configuring Auto-MDIX
88
Configuring Auto-MDIX (CLI)
89
Manual Override
89
Using Friendly (Optional) Port Names
90
Configuring and Operating Rules for Friendly Port Names
91
Configuring Friendly Port Names (CLI)
91
Configuring a Single Port Name (CLI)
91
Configuring the same Name for Multiple Ports (CLI)
92
Displaying Friendly Port Names with Other Port Data (CLI)
92
Listing All Ports or Selected Ports with Their Friendly Port Names (CLI)
92
Including Friendly Port Names in Per-Port Statistics Listings (CLI)
93
Searching the Configuration for Ports with Friendly Port Names (CLI)
94
Uni-Directional Link Detection (UDLD)
95
Configuring UDLD
96
Configuring Uni-Directional Link Detection (UDLD) (CLI)
96
Enabling UDLD (CLI)
96
Changing the Keepalive Interval (CLI)
97
Changing the Keepalive Retries (CLI)
97
Configuring UDLD for Tagged Ports
97
Viewing UDLD Information (CLI)
98
Viewing Summary Information on All UDLD-Enabled Ports (CLI)
98
Clearing UDLD Statistics (CLI)
99
Viewing Detailed UDLD Information for Specific Ports (CLI)
99
Uplink Failure Detection
99
Configuration Guidelines for UFD
101
UFD Enable/Disable
101
Uplink-Failure-Detection
101
UFD Configuration
101
Uplink-Failure-Detection Track
101
Show Uplink-Failure-Detection
102
Error Log
103
Invalid Port Error Messages
103
Basic USB Port Commands
104
Usb-Port
104
Show Usb-Port
104
Chapter 4 Power over Ethernet (Poe/Poe+) Operation
106
Introduction to Poe
106
Poe Terminology
106
Planning and Implementing a Poe Configuration
106
Power Requirements
106
Assigning Poe Ports to Vlans
106
Applying Security Features to Poe Configurations
107
Assigning Priority Policies to Poe Traffic
107
Poe Operation
107
Configuration Options
107
PD Support
108
Power Priority Operation
108
When Is Power Allocation Prioritized
108
How Is Power Allocation Prioritized
109
Configuring Poe Operation
109
Disabling or Re-Enabling Poe Port Operation
109
Enabling Support for Pre-Standard Devices
109
Configuring the Poe Port Priority
110
Controlling Poe Allocation
110
Manually Configuring Poe Power Levels
111
Configuring Poe Redundancy
112
Changing the Threshold for Generating a Power Notice
113
Poe/Poe+ Allocation Using LLDP Information
114
LLDP with Poe
114
Enabling or Disabling Ports for Allocating Power Using LLDP
115
Enabling Poe Detection Via LLDP TLV Advertisement
115
LLDP with Poe
115
Overview
115
Poe Allocation
115
Viewing Poe When Using LLDP Information
116
Operating Note
118
Viewing the Global Poe Power Status of the Switch
118
Viewing Poe Status on All Ports
119
Viewing the Poe Status on Specific Ports
121
802.3Bt Support
122
Definition of Terms
123
802.3Bt Support
123
Configuring the Switch
124
Recommendations
125
Show Commands
125
Poe Event Log Messages
127
Chapter 5 Port Trunking
129
Overview of Port Trunking
129
Port Connections and Configuration
129
Port Trunk Features and Operation
130
Fault Tolerance
130
Trunk Configuration Methods
130
Dynamic LACP Trunk
130
Using Keys to Control Dynamic LACP Trunk Configuration
130
Static Trunk
131
Viewing and Configuring Port Trunk Groups (CLI)
135
Viewing Static Trunk Type and Group for All Ports or for Selected Ports
135
Viewing Static LACP and Dynamic LACP Trunk Data
136
Dynamic LACP Standby Links
136
Configuring a Static Trunk or Static LACP Trunk Group
137
Removing Ports from a Static Trunk Group
137
Enabling a Dynamic LACP Trunk Group
138
Removing Ports from a Dynamic LACP Trunk Group
138
Specifying Minimum Active Links for LACP
139
Lacp Min-Active-Links
139
Lacp Enable-Timer
140
Show Lacp Min-Active-Links
141
Limitations
142
Viewing Existing Port Trunk Groups (Webagent)
142
Trunk Group Operation Using LACP
142
Default Port Operation
145
LACP Notes and Restrictions
147
802.1X (Port-Based Access Control) Configured on a Port
147
Changing Trunking Methods
147
Dynamic LACP Trunks
147
Port Security Configured on a Port
147
Static LACP Trunks
147
Blocked Ports with Older Devices
148
Vlans and Dynamic LACP
148
Dynamic/Static LACP Interoperation
149
Half-Duplex, Different Port Speeds, or both Not Allowed in LACP Trunks
149
Spanning Tree and IGMP
149
Trunk Group Operation Using the "Trunk" Option
149
How the Switch Lists Trunk Data
149
Outbound Traffic Distribution Across Trunked Links
150
Trunk Load Balancing Using Port Layers
151
Enabling Trunk Load Balancing
151
Chapter 6 Port Traffic Controls
153
Rate-Limiting
153
All Traffic Rate-Limiting
153
Configuring In/Out Rate-Limiting
153
Displaying the Current Rate-Limit Configuration
154
Operating Notes for Rate-Limiting
156
ICMP Rate-Limiting
157
Guidelines for Configuring ICMP Rate-Limiting
158
Configuring ICMP Rate-Limiting
158
Using both ICMP Rate-Limiting and All-Traffic Rate-Limiting on the same Interface
159
Viewing the Current ICMP Rate-Limit Configuration
160
Operating Notes for ICMP Rate-Limiting
160
ICMP Rate-Limiting Trap and Event Log Messages
161
Determining the Switch Port Number Used in ICMP Port Reset Commands
162
Configuring Inbound Rate-Limiting for Broadcast and Multicast Traffic
163
Operating Notes
164
Guaranteed Minimum Bandwidth (GMB)
165
GMB Operation
165
Impacts of Qos Queue Configuration on GMB Operation
166
Configuring GMB for Outbound Traffic
167
Viewing the Current GMB Configuration
169
GMB Operating Notes
170
Impact of Qos Queue Configuration on GMB Commands
170
Rate-Limiting Unknown Unicast Traffic
170
Rate-Limit Unknown-Unicast in Percent
170
Rate-Limit Unknown-Unicast in Kbps
171
Show Rate-Limit Unknown-Unicast
172
Jumbo Frames
173
Operating Rules
173
Jumbo Traffic-Handling
173
Configuring Jumbo Frame Operation
175
Overview
175
Viewing the Current Jumbo Configuration
175
Enabling or Disabling Jumbo Traffic on a VLAN
176
Configuring a Maximum Frame Size
177
Configuring IP MTU
177
Displaying the Maximum Frame Size
177
SNMP Implementation
177
Operating Notes for Maximum Frame Size
178
Troubleshooting
178
A Non-Jumbo Port Is Generating "Excessive Undersize/Giant Frames" Messages in the Event Log
178
A VLAN Is Configured to Allow Jumbo Frames, but One or more Ports Drops All Inbound Jumbo Frames
178
Fault Finder
178
Fault Finder Thresholds
179
Enabling Fault Finder
179
Chapter 7 Configuring for Network Management Applications
184
Using SNMP Tools to Manage the Switch
184
SNMP Management Features
184
Snmpv1 and V2C Access to the Switch
185
Snmpv3 Access to the Switch
185
Enabling and Disabling Switch for Access from Snmpv3 Agents
186
Enabling or Disabling Restrictions from All Non-Snmpv3 Agents to Read-Only Access
186
Enabling or Disabling Restrictions to Access from Only Snmpv3 Agents
186
Enabling Snmpv3
186
Viewing Status of Message Reception of Non-Snmpv3 Messages
186
Viewing Status of Write Messages of Non-Snmpv3 Messages
186
Viewing the Operating Status of Snmpv3
186
Snmpv3 Users
187
Group Access Levels
190
Snmpv3 Communities
191
Listing Community Names and Values (CLI)
192
SNMP Notifications
194
Supported Notifications
194
General Steps for Configuring SNMP Notifications
194
Snmpv1 and Snmpv2C Traps
195
SNMP Trap Receivers
195
Overview
196
SNMP Trap When MAC Address Table Changes
197
Snmpv2C Informs
198
Configuring Snmpv3 Notifications (CLI)
199
Network Security Notifications
202
Enabling Link-Change Traps (CLI)
204
Source IP Address for SNMP Notifications
205
Viewing SNMP Notification Configuration (CLI)
207
Hardware Events and Traps
207
Current Default Traps
207
Event Scenario Matrix
208
Enabling and Disabling Traps
208
SNMP Trap Captures Examples
208
Configuring the MAC Address Count Option
211
Displaying Information about the Mac-Count-Notify Option
212
Advanced Management: RMON
213
CLI-Configured Sflow with Multiple Instances
213
Configuring Sflow (CLI)
213
Viewing Sflow Configuration and Status (CLI)
214
Configuring UDLD Verify before Forwarding
215
UDLD Time Delay
216
Restrictions
216
UDLD Configuration Commands
216
Show Commands
217
RMON Generated When User Changes UDLD Mode
217
Lldp
218
General LLDP Operation
218
Lldp-Med
218
Packet Boundaries in a Network Topology
219
LLDP Operation Configuration Options
219
Change the Frequency of LLDP Packet Transmission to Neighbor Devices
219
Change the Time-To-Live for LLDP Packets Sent to Neighbors
219
Enable or Disable LLDP on the Switch
219
Enable or Disable LLDP-MED
219
Transmit and Receive Mode
219
Per-Port (Outbound) Data Options
220
SNMP Notification
220
Debug Logging
221
Remote Management Address
221
Options for Reading LLDP Information Collected by the Switch
221
LLDP and LLDP-MED Standards Compatibility
222
LLDP Operating Rules
222
IP Address Advertisements
222
Port Trunking
222
802.1X Blocking
223
Spanning-Tree Blocking
223
Configuring LLDP Operation
223
Displaying the Global LLDP, Port Admin, and SNMP Notification Status (CLI)
223
Configuring Global LLDP Packet Controls
224
Configuring SNMP Notification Support
227
Basic LLDP Per-Port Advertisement Content
228
Configuring Per-Port Transmit and Receive Modes (CLI)
228
Port VLAN ID TLV Support on LLDP
230
Support for Port Speed and Duplex Advertisements
230
Configuring the VLAN ID TLV
231
Viewing the Tlvs Advertised
231
SNMP Support
232
LLDP-MED (Media-Endpoint-Discovery)
233
LLDP-MED Endpoint Support
233
LLDP-MED Endpoint Device Classes
234
LLDP-MED Operational Support
234
Advertising Device Capability, Network Policy, Poe Status and Location Data
235
LLDP-MED Fast Start Control
235
Location Data for LLDP-MED Devices
238
Viewing Switch Information Available for Outbound Advertisements
242
Displaying the Current Port Speed and Duplex Configuration on a Switch Port
243
Viewing Advertisements Currently in the Neighbors MIB
244
Displaying LLDP Statistics
245
802.1Q VLAN Information
247
Effect of 802.1X Operation
247
LLDP Operating Notes
247
LLDP Packet Forwarding
247
Neighbor Data Can Remain in the Neighbor Database after the Neighbor Is Disconnected
247
Neighbor Maximum
247
One IP Address Advertisement Per Port
247
LLDP and CDP Data Management
248
LLDP and CDP Neighbor Data
248
Mandatory Tlvs
248
CDP Operation and Commands
249
Viewing the Current CDP Configuration of the Switch
249
Enabling and Disabling CDP Operation
250
Viewing the Current CDP Neighbors Table of the Switch
250
Configuring Cdpv2 for Voice Transmission
251
Enabling or Disabling CDP Operation on Individual Ports
251
Configuring the Switch to Filter Untagged Traffic
253
Filtering CDP Information
253
Displaying the Configuration
254
Filtering PVID Mismatch Log Messages
254
Overview
255
Commands
255
[No] Lldp Config Basictlvenable Management_Addr
255
Lldp Config
256
Show Commands
256
Chapter 8 Dhcpv4 Server
257
Overview
257
IP Pools
257
DHCP Options
257
Bootp Support
257
Authoritative Server and Support for DHCP Inform Packets
257
Authoritative Pools
258
Authoritative Dummy Pools
258
Change in Server Behavior
258
Dhcpv4 Configuration Commands
259
Dhcpv4 Server
259
Dhcp-Server
259
DHCP Address Pool Name
259
Dhcp-Server Pool
259
Authoritative
261
DHCP Client Boot File
261
Bootfile-Name
261
DHCP Client Default Router
261
Default-Router
261
DNS IP Servers
261
Dns-Server
262
Configure a Domain Name
262
Domain-Name
262
Configure Lease Time
262
Lease
262
Netbios WINS Servers
262
Netbios Node Type
263
Net Bios-Ode-Type
263
Subnet and Mask
263
Network
263
DHCP Server Options
263
Configure DHCP Server Options
263
IP Address Range
265
Range
265
Static Bindings
265
Static-Bind
265
TFTP Server Domain Name
265
Tftp-Server
266
Configure the TFTP Server Address
266
Number of Ping Packets
266
Dhcp-Server Ping
266
Save DHCP Server Automatic Bindings
267
Dhcp-Server Database
267
DHCP Server and SNMP Notifications
267
Snmp-Server Enable Traps
267
Conflict Logging on a DHCP Server
267
Dhcp-Server Conflict-Logging
268
Enable the DHCP Server on a VLAN
268
Dhcp-Server
268
Clear Commands
268
Clear Dhcp-Server Conflicts
268
Reset All DHCP Server and BOOTP Counters
268
Clear Dhcp-Server Statistics
268
Delete an Automatic Address Binding
269
Clear Dhcp-Server Statistics
269
Show Commands
269
Show Dhcp-Server
269
Event Log
270
Event Log Messages
270
Chapter 9 Dhcpv6 Server
273
Dhcpv6 Hardware Address
273
Dhcpv6 Snooping and Relay
273
Dhcpv6-Snooping
273
Dhcpv6 Snooping Trust
274
Dhcpv6-Snooping Authorized-Server
275
Ddhcpv6-Snooping Database File
275
Dhcpv6-Snooping Max-Bindings
276
Dhcpv6-Relay Option 79
277
Snmp-Server Enable Traps Dhcpv6-Snooping
277
Clear Dhcpv6-Snooping Stats
278
Debug Security Dhcpv6-Snooping
278
Ipv6 Source-Lockdown Ethernet
278
Ipv6 Source-Binding
280
Snmp-Server Enable Traps Dyn-Ipv6-Lockdown
281
Debug Security Dynamic-Ipv6-Lockdown
282
Show Commands for Dhcpv6-Snooping
282
Show Dhcpv6-Snooping
282
Show Dhcpv6 Snooping Bindings
282
Show Dhcpv6 Snooping Statistics
282
Show Ipv6 Source-Lockdown
283
Show Ipv6 Source-Lockdown Status
283
Show Snmp-Server Traps
284
Show Distributed-Trunking Consistency-Parameters
284
Show Distributed-Trunking Consistency-Parameters
285
Show Dhcpv6 Relay
286
Dhcpv6 Event Log
287
Dhcpv6 Event Messages
291
Chapter 10 Zero Touch Provisioning with Airwave and Central
293
ZTP with Airwave
293
DHCP-Based ZTP with Airwave
293
Configuring DHCP-Based ZTP with Airwave
294
DHCP Server Configuration for DHCP Based ZTP
295
Limitations
309
Best Practices
309
Configure Airwave Details Manually
309
Amp-Server
310
Debug Ztp
312
Stacking Support
312
Ztp
312
Image Upgrade
313
Troubleshooting
313
AMP Server Messages
313
Activate Based ZTP with Airwave
313
Configuring Activate-Based ZTP with Airwave
313
Ipsec for Airwave Connectivity
314
Overview
314
Ipsec for Management Traffic
314
Ipsec Tunnel Establishment
315
Ipsec Tunnel Failures
316
Ipsec Tunnel to Secondary Controller
316
Airwave IP after Discovery
319
Configuring the Aruba Controller
319
Airwave Controller IP Configuration Commands
319
Aruba-Vpn Type
319
Show Commands
320
Show Aruba-Vpn
320
Show Interfaces Tunnel Aruba-Vpn
321
Show Ip Route
321
Show Crypto-Ipsec Sa
322
Show Running-Configuration
323
ZTP with Aruba Central
324
LED Blink Feature
325
Aruba Central Configuration Manually
325
Activating Arubaos-Switch Firmware Integration
325
Activate Software-Update Check
326
Activate Software-Update Enable
326
Activate Software-Update Update
327
Show Activate Software-Update
327
Show Activate Provision
328
Aruba-Central
330
Troubleshooting
331
Show Aruba-Central
331
Error Reason for Aruba Central
332
Debug Ztp
334
Error Reason Log for Activate Provision
334
Stacking Support
335
Fault Finder Switch Events
335
Interface Device-Type Network-Device
335
HTTP Proxy Support with ZTP Overview
336
Proxy Configuration
336
Proxy Server
342
Proxy Exception Ip | Host
342
Show Proxy Config
343
Chapter 11 File Transfers
344
Overview
344
Downloading Switch Software
344
General Software Download Rules
344
Using TFTP to Download Software from a Server
344
Troubleshooting TFTP Download Failures
345
Downloading from a Server to Flash Using TFTP (CLI)
346
Configuring the Switch to Download Software Automatically from a TFTP Server Using Auto-TFTP (CLI)
347
Enabling TFTP (CLI)
347
Use USB to Transfer Files to and from the Switch
348
Using SCP and SFTP
348
Enabling SCP and SFTP
349
Disabling TFTP and Auto-TFTP for Enhanced Security
350
Authentication
351
Enabling SSH V2 (Required for SFTP)
351
SCP/SFTP Operating Notes
352
Troubleshooting SSH, SFTP, and SCP Operations
353
Using Xmodem to Download Switch Software from a PC or UNIX Workstation
354
Downloading to Primary or Secondary Flash Using Xmodem and a Terminal Emulator (CLI)
354
Switch-To-Switch Download
355
Downloading the os from Another Switch (CLI)
355
Using Airwave to Update Switch Software
356
Using IMC to Update Switch Software
356
Copying Software Images
356
TFTP: Copying a Software Image to a Remote Host (CLI)
356
Xmodem: Copying a Software Image from the Switch to a Serially Connected PC or UNIX Workstation (CLI)
357
Copying Diagnostic Data
357
Copy Command-Log
357
Copy Event-Log
357
Transferring Switch Configurations
358
TFTP: Copying a Configuration File to a Remote Host (CLI)
358
TFTP: Copying a Configuration File from a Remote Host (CLI)
359
TFTP: Copying a Customized Command File to a Switch (CLI)
359
USB: Copying a Configuration File to a USB Device
360
USB: Copying a Configuration File from a USB Device
360
Xmodem: Copying a Configuration File to a Serially Connected PC or UNIX Workstation (CLI)
360
Xmodem: Copying a Configuration File from a Serially Connected PC or UNIX Workstation (CLI)
361
Transferring ACL Command Files
362
TFTP: Uploading an ACL Command File from a TFTP Server (CLI)
362
Xmodem: Uploading an ACL Command File from a Serially Connected PC or UNIX Workstation (CLI)
363
Single Copy Command
363
Single Copy Command
364
Multiple Management Switches
367
Stacking Switches
367
Standalone Switches
368
Crash File Options
368
Flight Data Recorder (FDR)
368
Usb
369
Usb-Port
369
Show Usb-Port
369
Downloading Switch Software Using USB
370
Prerequisites
370
Copying Using USB
370
Copy Flash Usb
370
Copy Usb Command-File
371
Chapter 12 Monitoring and Analyzing Switch Operation
373
Overview
373
Switch and Network Operations
373
Status and Counters Data
374
Show System
374
Chassislocate
375
Chassislocate at Startup
376
General System Information
377
Accessing System Information (CLI)
377
Collecting Processor Data with the Task Monitor (CLI)
378
Task-Monitor Cpu
378
Switch Management Address Information Access
379
Show Management
379
Component Information Views
379
Show Modules
379
Task Usage Reporting
380
Switch Management Address Information
383
Accessing Switch Management Address Information (CLI)
383
Overview of MAC Address Management
383
Port Status
385
Viewing Port and Trunk Group Statistics (Webagent)
385
Viewing Port Status (CLI)
385
Port and Trunk Group Statistics and Flow Control Status
386
Accessing Port and Trunk Group Statistics (CLI)
386
Displaying Trunk Load Balancing Statistics
386
Clearing Trunk Load Balancing Statistics
387
Resetting the Port Counters
387
Viewing the Switch's MAC Address Tables
387
Accessing MAC Address Views and Searches (CLI)
388
Accessing MSTP Data (CLI)
388
Viewing Internet IGMP Status (CLI)
389
Viewing VLAN Information (CLI)
390
Webagent Status Information
392
Compatibility Mode for V2 Zl and Zl Modules
392
Allow-V1-Modules
392
Port Status
393
Show Interfaces Brief
393
Accessing Port and Trunk Group Statistics
393
Trunk Bandwidth Utilization
393
Show Interfaces
393
Show Interfaces Trunk-Utilization
395
Statistic Interactions of Interface Counters
396
Reset Port Counters
397
Clear Statistics
397
MAC Address Tables
398
MAC Address Views and Searches
398
Show Mac-Add Detail
398
Show Mac-Address
399
Show Mac-Address <MAC-ADDRESS> Detail
399
Determining Whether a Specific Device Is Connected to the Selected Port
400
Finding the Port Connection for a Specific Device on a VLAN
400
MSTP Data
401
Show Spanning-Tree
401
IP IGMP Status
402
Show Ip Igmp
402
VLAN Information
404
Show Vlan
404
Configuring Local Mirroring
405
Local Mirroring Sessions
406
Traffic-Direction Criteria
406
Interface Monitor All
406
Mirror Policy for Inbound Traffic
406
Class [Ipv4|Ipv6]
407
Policy Mirror
407
MAC-Based Criteria to Select Traffic
407
Monitor Mac
407
Remote Mirroring Destination on a Remote Switch
408
Remote Mirroring Destination on a Local Switch
408
Mirror Remote Ip
408
Local Mirroring Destination on the Local Switch
408
Mirror Port
408
Monitored Traffic
408
Interface
408
Monitor All
408
Service-Policy
409
Destination Mirror on a Remote Switch
409
Mirror Endpoint
409
Source Mirror on the Local Switch
409
Mirror Remote Ip
409
Traffic-Direction Criteria
409
Configure ACL Criteria to Select Inbound
410
Interface Monitor Ip Access-Group
410
Configuring a Destination Switch in a Remote Mirroring Session
410
Configuring a Source Switch in a Local Mirroring Session
411
Configuring a Source Switch in a Remote Mirroring Session
411
Selecting All Traffic on a Port Interface for Mirroring According to Traffic Direction
412
Selecting All Traffic on a VLAN Interface for Mirroring According to Traffic Direction
413
Configuring a MAC Address to Filter Mirrored Traffic on an Interface
414
Configuring Classifier-Based Mirroring
415
Applying a Mirroring Policy on a Port or VLAN Interface
417
Viewing a Classifier-Based Mirroring Configuration
417
Viewing All Mirroring Session Configured on the Switch
418
Viewing the Remote Endpoints Configured on the Switch
418
Viewing the Mirroring Configuration for a Specific Session
419
Viewing a Remote Mirroring Session
420
Viewing a MAC-Based Mirroring Session
421
Viewing a Local Mirroring Session
421
Viewing Information on a Classifier-Based Mirroring Session
422
Viewing Information about a Classifier-Based Mirroring Configuration
422
Viewing Information about a Classifier-Based Mirroring Configuration
423
Viewing Resource Usage for Mirroring Policies
423
Viewing the Mirroring Configurations in the Running Configuration File
424
Compatibility Mode
424
Traffic Mirroring Overview
425
Mirroring Overview
425
Mirroring Destinations
426
Mirroring Sources and Sessions
426
Mirroring Sessions
426
Mirroring Session Limits
427
Selecting Mirrored Traffic
427
Mirrored Traffic Destinations
427
Local Destinations
428
Remote Destinations
428
Monitored Traffic Sources
428
Criteria for Selecting Mirrored Traffic
428
Mirroring Configuration
428
Remote Mirroring Endpoint and Intermediate Devices
429
Remote Mirroring Overview
429
Quick Reference to Remote Mirroring Setup
430
High-Level Overview of the Mirror Configuration Process
430
Determine the Mirroring Session and Destination
430
For a Local Mirroring Session
430
For a Remote Mirroring Session
430
Configure a Mirroring Destination on a Remote Switch
431
Configure a Destination Switch in a Remote Mirroring Session
431
Configure a Mirroring Session on the Source Switch
431
Configure a Source Switch in a Remote Mirroring Session
431
Configure the Monitored Traffic in a Mirror Session
432
Mirroring-Source Restrictions
432
Traffic Selection Options
432
About Selecting All Inbound/Outbound Traffic to Mirror
433
Untagged Mirrored Packets
433
About Using SNMP to Configure No-Tag-Added
433
Operating Notes
434
About Selecting Inbound/Outbound Traffic Using a MAC Address
434
About Selecting Inbound Traffic Using Advanced Classifier-Based Mirroring
435
Classifier-Based Mirroring Configuration
436
Classifier-Based Mirroring Restrictions
437
About Applying Multiple Mirroring Sessions to an Interface
438
Mirroring Configuration Examples
439
Maximum Supported Frame Size
443
Enabling Jumbo Frames to Increase the Mirroring Path MTU
444
Effect of Downstream VLAN Tagging on Untagged, Mirrored Traffic
444
Operating Notes for Traffic Mirroring
445
Troubleshooting Traffic Mirroring
446
Interface Monitoring Features
447
Configuring Port and Static Trunk Monitoring (CLI)
447
Displaying the Monitoring Configuration
447
Configuring the Monitor Port
448
Selecting or Removing Monitoring Source Interfaces
448
Fans
449
Show System
449
Show System Fans
450
Show System Power-Supply
452
Fan Failures and SNMP Traps
456
Chapter 13 Troubleshooting
458
Overview
458
Troubleshooting Approaches
458
Browser or Telnet Access Problems
459
Cannot Access the Webagent
459
Cannot Telnet into the Switch Console from a Station on the Network
459
Unusual Network Activity
460
General Problems
460
Duplicate IP Addresses
460
Duplicate IP Addresses in a DHCP Network
460
The Network Runs Slow; Processes Fail; Users Cannot Access Servers or Other Devices
460
The Switch Has Been Configured for Dhcp/Bootp Operation, but Has Not Received a DHCP or Bootp Reply
461
802.1Q Prioritization Problems
461
Ports Configured for Non-Default Prioritization (Level 1 to 7) Are Not Performing the Specified Action
461
Addressing ACL Problems
461
Acls Are Properly Configured and Assigned to Vlans, but the Switch Is Not Using the Acls to Filter IP Layer
461
Apparent Failure to Log All "Deny" Matches
462
Error (Invalid Input) When Entering an IP Address
462
The Switch Does Not Allow Management Access from a Device on the same VLAN
462
Routing through a Gateway on the Switch Fails
463
The Switch Does Not Allow any Routed Access from a Specific Host, Group of Hosts, or Subnet
463
The Switch Is Not Performing Routing Functions on a VLAN
463
IGMP-Related Problems
464
IP Multicast (IGMP) Traffic that Is Directed by IGMP Does Not Reach IGMP Hosts or a Multicast Router Connected to a Port
464
IP Multicast Traffic Floods out All Ports; IGMP Does Not Appear to Filter Traffic
464
LACP-Related Problems
464
Unable to Enable LACP on a Port with the Interface <Port-Number> Lacp Command
465
Port-Based Access Control (802.1X)-Related Problems
465
The Switch Does Not Receive a Response to RADIUS Authentication Requests
465
The Switch Does Not Authenticate a Client Even Though the RADIUS Server Is Properly Configured and Providing a Response to the Authentication Request
465
During RADIUS-Authenticated Client Sessions, Access to a VLAN on the Port Used for the Client Sessions Is Lost
465
The Switch Appears to be Properly Configured as a Supplicant, but Cannot Gain Access to the Intended Authenticator Port on the Switch to Which It Is Connected
466
The Supplicant Statistics Listing Shows Multiple Ports with the same Authenticator MAC Address
466
The Show Port-Access Authenticator <Port-List> Command Shows One or more Ports Remain Open after They Have Been Configured with Control Unauthorized
466
RADIUS Server Fails to Respond to a Request for Service, Even Though the Server's IP Address Is Correctly Configured in the Switch
466
Authenticator <Port-List> Initialize
467
A Trunked Port Configured for 802.1X Is Blocked
467
Qos-Related Problems
467
Loss of Communication When Using VLAN-Tagged Traffic
467
Radius-Related Problems
467
The Switch Does Not Receive a Response to RADIUS Authentication Requests
467
RADIUS Server Fails to Respond to a Request for Service, Even Though the Server's IP Address Is Correctly Configured in the Switch
468
MSTP and Fast-Uplink Problems
468
Broadcast Storms Appearing in the Network
468
STP Blocks a Link in a VLAN Even Though There Are no Redundant Links in that VLAN
468
Fast-Uplink Troubleshooting
469
SSH-Related Problems
469
Switch Access Refused to a Client
469
Executing IP SSH Does Not Enable SSH on the Switch
469
Switch Does Not Detect a Client's Public Key that Does Appear in the Switch's Public Key File (Show Ip Client-Public-Key)
469
An Attempt to Copy a Client Public-Key File into the Switch Has Failed and the Switch Lists One of the Following Messages
469
Client Ceases to Respond ("Hangs") During Connection Phase
470
TACACS-Related Problems
470
Event Log
470
All Users Are Locked out of Access to the Switch
470
No Communication between the Switch and the TACACS+ Server Application
470
Access Is Denied Even Though the Username/Password Pair Is Correct
471
Unknown Users Allowed to Login to the Switch
471
System Allows Fewer Login Attempts than Specified in the Switch Configuration
471
Timep, SNTP, or Gateway Problems
471
The Switch Cannot Find the Time Server or the Configured Gateway
471
VLAN-Related Problems
471
Monitor Port
471
None of the Devices Assigned to One or more Vlans on an 802.1Q-Compliant Switch Are Being Recognized
472
Link Configured for Multiple Vlans Does Not Support Traffic for One or more Vlans
472
Duplicate MAC Addresses Across Vlans
472
Disabled Overlapping Subnet Configuration
473
Fan Failure
474
Mitigating Flapping Transceivers
474
Fault-Finder Link-Flap
475
Show Fault-Finder Link-Flap
477
Event Log
478
Restrictions
478
Viewing Transceiver Information
478
Viewing Information about Transceivers (CLI)
480
MIB Support
480
Viewing Transceiver Information
480
Information Displayed with the Detail Parameter
481
Viewing Transceiver Information for Copper Transceivers with VCT Support
485
Testing the Cable
485
Viewing Transceiver Information
487
Using the Event Log for Troubleshooting Switch Problems
488
Event Log Entries
489
Using the CLI
500
Clearing Event Log Entries
501
Turning Event Numbering on
501
Using Log Throttling to Reduce Duplicate Event Log and SNMP Messages
502
Log Throttle Periods
502
Example: of Event Counter Operation
503
Reporting Information about Changes to the Running Configuration
504
Debug/Syslog Operation
504
Debug/Syslog Messaging
504
Hostname in Syslog Messages
505
Logging Origin-ID
505
Viewing the Identification of the Syslog Message Sender
507
Snmp Mib
509
Debug/Syslog Destination Devices
509
Debug/Syslog Configuration Commands
510
Configuring Debug/Syslog Operation
513
Viewing a Debug/Syslog Configuration
515
Debug Command
517
Debug Messages
517
Debug Destinations
519
Logging Command
520
Configuring a Syslog Server
521
Adding a Description for a Syslog Server
523
Adding a Priority Description
524
Configuring the Severity Level for Event Log Messages Sent to a Syslog Server
524
Configuring the System Module Used to Select the Event Log Messages Sent to a Syslog Server
525
Enabling Local Command Logging
525
Operating Notes for Debug and Syslog
526
Diagnostic Tools
527
Port Auto-Negotiation
527
Ping and Link Tests
527
Ping Test
527
Link Test
527
Executing Ping or Link Tests (Webagent)
527
Testing the Path between the Switch and Another Device on an IP Network
528
Issuing Single or Multiple Link Tests
530
Tracing the Route from the Switch to a Host Address
530
A Low Maxttl Causes Traceroute to Halt before Reaching the Destination Address
532
Halting an Ongoing Traceroute Search
532
If a Network Condition Prevents Traceroute from Reaching the Destination
533
Viewing Switch Configuration and Operation
533
Viewing the Startup or Running Configuration File
533
Viewing the Configuration File (Webagent)
534
Viewing a Summary of Switch Operational Data
534
Saving Show Tech Command Output to a Text File
535
Customizing Show Tech Command Output
536
Viewing more Information on Switch Operation
538
Searching for Text Using Pattern Matching with Show Command
539
Displaying the Information You Need to Diagnose Problems
541
Restoring the Factory-Default Configuration
541
Resetting to the Factory-Default Configuration
542
Using Clear/Reset
542
Using the CLI
542
Restoring a Flash Image
542
Recovering from an Empty or Corrupted Flash State
542
DNS Resolver
544
Basic Operation
544
Configuring a DNS Entry
546
Configuring and Using DNS Resolution with DNS-Compatible Commands
546
Using DNS Names with Ping and Traceroute: Example
547
Operating Notes
549
Viewing the Current DNS Configuration
549
Event Log Messages
550
Locating a Switch (Locator LED)
550
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HP Aruba 3810M Series Installation And Getting Started Manual (102 pages)
Brand:
HP
| Category:
Switch
| Size: 3.51 MB
Table of Contents
Table of Contents
3
Introducing the 3810M Switches
6
Front of the Switches
7
Network Ports
9
Management Ports
11
Console Ports
11
Auxiliary (Aux) Port
11
Switch and Port Leds on Front of the Switches
11
LED Mode Select Button and Indicator Leds
18
Reset and Clear Buttons
19
Flex Port Slot and Module Support
20
Back of the Switches
20
Power Supplies
21
Power Connector
21
Stacking Module Slot
21
Fan Tray Assembly
22
Out-Of-Band Management (OOBM) Port
22
Leds on the Back of the Switches
22
3810M Stacking Module
23
Stacking Module Leds
24
Switch Features
25
Installing the Switch
28
Included Parts
28
Installation Procedures
29
Summary
29
Installation Precautions
31
Prepare the Installation Site
31
Verify the Switch Boots Correctly
32
LED Behavior
34
Optional) Install the Stacking Module
34
Verifying the Module Is Installed Correctly
35
Installing the Flex Port Module
36
Mount the Switch
37
Rack or Cabinet Mounting
37
Rack Mounting the 3810M Switch in a 2-Post Rack
38
Rack Mounting the 3810M Switch in a 4-Post Rack
39
Horizontal Surface Mounting
40
Optional) Installing the Stacking Cables
41
Optional) Installing Transceivers
41
Installing the Transceivers
41
Removing the Transceiver
42
Connect the Switch to a Power Source
42
Optional) Installing a Second Power Supply
43
Poe/Poe+ Operation
43
Optional) Connect a Management Console
44
Configuring the Management Console
44
Setting up a Console Connection
44
Console Cable Pinouts
45
Connect the Network Cables
46
Using the RJ-45 Connectors
47
Connecting Cables to Transceivers
47
Stacking Information and Topologies
47
Chain Topologies
48
Ring Topologies
50
Mesh Topologies
51
Sample Network Topologies
53
Getting Started with Switch Configuration
58
Recommended Minimal Configuration
58
Minimal Configuration through the Console Port Connection
58
Where to Go from Here: Networked Connections
60
Using the IP Address for Remote Switch Management
61
Starting a Telnet Session
61
Starting a Web Browser Session
61
Replacing Components
63
Replacing the Fan Tray
63
Replacing the Power Supply
64
Replacing the Stacking Module
65
Replacing the Flex Port Module
66
Troubleshooting
68
Basic Troubleshooting Tips
68
Diagnosing with the Leds
69
Proactive Networking
76
Hardware Diagnostic Tests
77
Testing the Switch by Resetting It
77
Checking the Switch Leds
77
Checking Console Messages
77
Testing Twisted-Pair Cabling
77
Testing Switch-To-Device Network Communications
78
Testing End-To-End Network Communications
78
Restoring the Factory Default Configuration
78
Downloading New Switch Software
79
Hewlett Packard Enterprise Customer Support Services
79
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