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S4820T
User Manuals: Dell S4820T Network Switch
Manuals and User Guides for Dell S4820T Network Switch. We have
3
Dell S4820T Network Switch manuals available for free PDF download: Configuration Manual, Manual, Installation Manual
Dell S4820T Configuration Manual (1178 pages)
Brand:
Dell
| Category:
Switch
| Size: 25 MB
Table of Contents
Table of Contents
3
1 About this Guide
36
Audience
36
Conventions
36
Related Documents
37
2 Configuration Fundamentals
38
Accessing the Command Line
38
CLI Modes
38
Navigating CLI Modes
40
The Do Command
44
Undoing Commands
45
Obtaining Help
45
Entering and Editing Commands
46
Command History
47
Filtering Show Command Outputs
47
Multiple Users in Configuration Mode
49
3 Getting Started
50
Console Access
50
Serial Console
50
Accessing the CLI Interface and Running Scripts Using SSH
51
Entering CLI Commands Using an SSH Connection
52
Executing Local CLI Scripts Using an SSH Connection
52
Default Configuration
53
Configuring a Host Name
53
Accessing the System Remotely
53
Configure the Management Port IP Address
53
Configure a Management Route
54
Configuring a Username and Password
54
Configuring the Enable Password
55
Configuration File Management
55
Copy Files to and from the System
55
Mounting an NFS File System
56
Save the Running-Configuration
58
Configure the Overload Bit for a Startup Scenario
59
Viewing Files
59
Managing the File System
60
Enabling Software Features on Devices Using a Command Option
61
View Command History
62
Upgrading Dell Networking os
62
Using HTTP for File Transfers
62
Using Hashes to Validate Software Images
63
4 Management
65
Configuring Privilege Levels
65
Creating a Custom Privilege Level
65
Removing a Command from EXEC Mode
65
Moving a Command from EXEC Privilege Mode to EXEC Mode
66
Allowing Access to CONFIGURATION Mode Commands
66
Allowing Access to the Following Modes
66
Applying a Privilege Level to a Username
68
Applying a Privilege Level to a Terminal Line
68
Configuring Logging
68
Audit and Security Logs
69
Configuring Logging Format
71
Display the Logging Buffer and the Logging Configuration
71
Setting up a Secure Connection to a Syslog Server
73
Log Messages in the Internal Buffer
74
Configuration Task List for System Log Management
74
Disabling System Logging
74
Sending System Messages to a Syslog Server
75
Configuring a UNIX System as a Syslog Server
75
Track Login Activity
75
Restrictions for Tracking Login Activity
75
Configuring Login Activity Tracking
76
Display Login Statistics
76
Limit Concurrent Login Sessions
77
Restrictions for Limiting the Number of Concurrent Sessions
77
Configuring Concurrent Session Limit
77
Enabling the System to Clear Existing Sessions
78
Changing System Logging Settings
79
Display the Logging Buffer and the Logging Configuration
80
Configuring a UNIX Logging Facility Level
80
Synchronizing Log Messages
82
Enabling Timestamp on Syslog Messages
82
File Transfer Services
83
Configuration Task List for File Transfer Services
83
Enabling the FTP Server
83
Configuring FTP Server Parameters
84
Configuring FTP Client Parameters
84
Terminal Lines
85
Denying and Permitting Access to a Terminal Line
85
Configuring Login Authentication for Terminal Lines
86
Setting Time out of EXEC Privilege Mode
87
Using Telnet to Get to Another Network Device
88
Lock CONFIGURATION Mode
89
Viewing the Configuration Lock Status
89
Recovering from a Forgotten Password
90
Recovering from a Forgotten Enable Password
91
Recovering from a Failed Start
91
Restoring the Factory Default Settings
92
Important Points to Remember
92
Restoring Factory Default Environment Variables
93
802.1Ag
95
Ethernet CFM
95
Maintenance Domains
96
Maintenance Points
96
Maintenance End Points
97
Implementation Information
98
Configuring the CFM
98
Related Configuration Tasks
98
Enabling Ethernet CFM
99
Creating a Maintenance Domain
99
Creating a Maintenance Association
100
Create Maintenance Points
100
Creating a Maintenance End Point
100
Creating a Maintenance Intermediate Point
101
Displaying the MP Databases
101
Continuity Check Messages
102
Enabling CCM
103
Enabling Cross-Checking
104
Sending Loopback Messages and Responses
104
Sending Linktrace Messages and Responses
104
Caching Link Trace
105
Enabling CFM SNMP Traps
106
Displaying Ethernet CFM Statistics
107
802.1X
110
The Port-Authentication Process
110
EAP over RADIUS
112
Configuring 802.1X
112
Related Configuration Tasks
112
Important Points to Remember
113
Enabling 802.1X
114
Configuring Request Identity Re-Transmissions
115
Configuring a Quiet Period after a Failed Authentication
116
Forcibly Authorizing or Unauthorizing a Port
117
Re-Authenticating a Port
118
Configuring Timeouts
119
Configuring Dynamic VLAN Assignment with Port Authentication
120
Guest and Authentication-Fail Vlans
121
Configuring a Guest VLAN
122
Configuring an Authentication-Fail VLAN
122
7 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)
124
Optimizing CAM Utilization During the Attachment of Acls to Vlans
124
Guidelines for Configuring ACL VLAN Groups
125
Configuring ACL VLAN Groups and Configuring FP Blocks for VLAN Parameters
126
Configuring ACL VLAN Groups
126
Configuring FP Blocks for VLAN Parameters
127
Viewing CAM Usage
128
Allocating FP Blocks for VLAN Processes
129
8 Access Control Lists (Acls)
130
IP Access Control Lists (Acls)
131
CAM Usage
132
Implementing Acls on Dell Networking os
133
IP Fragment Handling
134
IP Fragments ACL Examples
134
Layer 4 ACL Rules Examples
135
Configure a Standard IP ACL
136
Configuring a Standard IP ACL Filter
137
Configure an Extended IP ACL
138
Configuring Filters with a Sequence Number
138
Configuring Filters Without a Sequence Number
140
Configure Layer 2 and Layer 3 Acls
141
Assign an IP ACL to an Interface
141
Applying an IP ACL
142
Counting ACL Hits
143
Configure Ingress Acls
143
Configure Egress Acls
144
Applying Egress Layer 3 Acls (Control-Plane)
145
IP Prefix Lists
145
Implementation Information
146
Configuration Task List for Prefix Lists
146
ACL Resequencing
150
Resequencing an ACL or Prefix List
151
Route Maps
152
Implementation Information
153
Important Points to Remember
153
Configuration Task List for Route Maps
153
Configuring Match Routes
156
Configuring Set Conditions
157
Configure a Route Map for Route Redistribution
158
Configure a Route Map for Route Tagging
159
Continue Clause
159
Logging of ACL Processes
160
Guidelines for Configuring ACL Logging
161
Configuring ACL Logging
161
Flow-Based Monitoring Support for Acls
162
Behavior of Flow-Based Monitoring
163
Enabling Flow-Based Monitoring
164
9 Bidirectional Forwarding Detection (BFD)
166
How BFD Works
166
BFD Packet Format
167
BFD Sessions
169
BFD Three-Way Handshake
169
Session State Changes
170
Important Points to Remember
171
Configure BFD
171
Configure BFD for Physical Ports
172
Configure BFD for Static Routes
175
Configure BFD for OSPF
177
Configure BFD for Ospfv3
180
Configure BFD for IS-IS
181
Configure BFD for BGP
184
Configure BFD for VRRP
191
Configuring Protocol Liveness
194
Troubleshooting BFD
195
10 Border Gateway Protocol Ipv4 (Bgpv4)
197
Autonomous Systems (AS)
197
Sessions and Peers
199
Establish a Session
200
Route Reflectors
201
BGP Attributes
202
Best Path Selection Criteria
202
Weight
204
Local Preference
205
Multi-Exit Discriminators (Meds)
205
Origin
206
AS Path
207
Next Hop
207
Multiprotocol BGP
208
Implement BGP with Dell Networking os
208
Additional Path (Add-Path) Support
208
Advertise IGP Cost as MED for Redistributed Routes
209
Ignore Router-ID for some Best-Path Calculations
210
Four-Byte as Numbers
210
AS4 Number Representation
210
AS Number Migration
212
BGP4 Management Information Base (MIB)
214
Important Points to Remember
214
Configuration Information
215
BGP Configuration
215
Enabling BGP
216
Configuring AS4 Number Representations
220
Configuring Peer Groups
222
Configuring BGP Fast Fall-Over
224
Configuring Passive Peering
226
Maintaining Existing as Numbers During an as Migration
227
Allowing an as Number to Appear in Its Own as Path
228
Enabling Graceful Restart
229
Enabling Neighbor Graceful Restart
230
Filtering on an AS-Path Attribute
231
Regular Expressions as Filters
232
Redistributing Routes
234
Enabling Additional Paths
234
Configuring IP Community Lists
235
Configuring an IP Extended Community List
236
Filtering Routes with Community Lists
237
Manipulating the COMMUNITY Attribute
238
Changing MED Attributes
240
Changing the LOCAL_PREFERENCE Attribute
240
Changing the NEXT_HOP Attribute
241
Changing the WEIGHT Attribute
241
Enabling Multipath
242
Filtering BGP Routes
242
Filtering BGP Routes Using Route Maps
244
Filtering BGP Routes Using AS-PATH Information
244
Configuring BGP Route Reflectors
245
Aggregating Routes
246
Configuring BGP Confederations
246
Enabling Route Flap Dampening
247
Changing BGP Timers
250
Enabling BGP Neighbor Soft-Reconfiguration
250
Route Map Continue
251
Enabling MBGP Configurations
252
BGP Regular Expression Optimization
253
Debugging BGP
253
Storing Last and Bad Pdus
254
Capturing Pdus
255
PDU Counters
256
Sample Configurations
257
11 Content Addressable Memory (CAM)
263
CAM Allocation
263
Test CAM Usage
265
View CAM Profiles
266
View CAM-ACL Settings
266
View CAM Usage
268
CAM Optimization
269
Troubleshoot CAM Profiling
269
CAM Profile Mismatches
269
Qos CAM Region Limitation
269
12 Control Plane Policing (Copp)
271
Configure Control Plane Policing
272
Configuring Copp for Protocols
273
Configuring Copp for CPU Queues
275
Copp for Ospfv3 Packets
276
Configuring Copp for Ospfv3
279
Show Commands
280
13 Data Center Bridging (DCB)
283
Ethernet Enhancements in Data Center Bridging
283
Priority-Based Flow Control
284
Enhanced Transmission Selection
285
Data Center Bridging Exchange Protocol (Dcbx)
286
Data Center Bridging in a Traffic Flow
287
Enabling Data Center Bridging
287
DCB Maps and Its Attributes
288
Data Center Bridging: Default Configuration
289
Configuring Priority-Based Flow Control
290
Configuring Lossless Queues
291
Configuring PFC in a DCB Map
292
PFC Configuration Notes
292
PFC Prerequisites and Restrictions
293
Applying a DCB Map on a Port
294
Configuring PFC Without a DCB Map
294
Configuring Lossless Queuesexample
295
Priority-Based Flow Control Using Dynamic Buffer Method
296
Pause and Resume of Traffic
297
Buffer Sizes for Lossless or PFC Packets
297
Behavior of Tagged Packets
298
Configuration Example for DSCP and PFC Priorities
298
Using PFC to Manage Converged Ethernet Traffic
299
Configure Enhanced Transmission Selection
299
ETS Prerequisites and Restrictions
300
Creating an ETS Priority Group
300
ETS Operation with Dcbx
301
Configuring Bandwidth Allocation for Dcbx CIN
302
Configuring ETS in a DCB Map
303
Hierarchical Scheduling in ETS Output Policies
304
Using ETS to Manage Converged Ethernet Traffic
305
Applying DCB Policies in a Switch Stack
305
Configure a Dcbx Operation
306
Dcbx Operation
306
Dcbx Port Roles
306
DCB Configuration Exchange
308
Configuration Source Election
308
Propagation of DCB Information
309
Auto-Detection and Manual Configuration of the Dcbx Version
309
Dcbx Example
310
Dcbx Prerequisites and Restrictions
311
Configuring Dcbx
311
Verifying the DCB Configuration
315
Sample DCB Configuration
326
PFC and ETS Configuration Command Examples
328
Qos Dot1P Traffic Classification and Queue Assignment
328
Configuring the Dynamic Buffer Method
330
14 Dynamic Host Configuration Protocol (DHCP)
332
DHCP Packet Format and Options
332
Assign an IP Address Using DHCP
334
Implementation Information
335
Configure the System to be a DHCP Server
336
Configuring the Server for Automatic Address Allocation
336
Specifying a Default Gateway
338
Configure a Method of Hostname Resolution
338
Using DNS for Address Resolution
338
Using Netbios WINS for Address Resolution
338
Creating Manual Binding Entries
339
Debugging the DHCP Server
339
Using DHCP Clear Commands
339
Configure the System to be a Relay Agent
340
Configure the System to be a DHCP Client
342
DHCP Client Operation with Other Features
342
DHCP Client on a Management Interface
343
Configure the System for User Port Stacking (Option 230)
344
Configure Secure DHCP
344
Option 82
344
DHCP Snooping
345
Drop DHCP Packets on Snooped Vlans Only
349
Dynamic ARP Inspection
349
Configuring Dynamic ARP Inspection
350
Statistics Command
351
Source Address Validation
352
Enabling IP Source Address Validation
352
DHCP MAC Source Address Validation
353
Enabling IP+MAC Source Address Validation
353
Viewing the Number of SAV Dropped Packets
354
Clearing the Number of SAV Dropped Packets
354
15 Equal Cost Multi-Path (ECMP)
355
ECMP for Flow-Based Affinity
355
Configuring the Hash Algorithm
355
Enabling Deterministic ECMP Next Hop
355
Configuring the Hash Algorithm Seed
356
Link Bundle Monitoring
356
Managing ECMP Group Paths
357
Creating an ECMP Group Bundle
358
Modifying the ECMP Group Threshold
358
16 Fcoe Transit
360
Fibre Channel over Ethernet
360
Ensure Robustness in a Converged Ethernet Network
360
FIP Snooping on Ethernet Bridges
362
FIP Snooping in a Switch Stack
364
Using FIP Snooping
364
FIP Snooping Prerequisites
364
Important Points to Remember
365
Enabling the Fcoe Transit Feature
366
Enable FIP Snooping on Vlans
366
Configure the FC-MAP Value
366
Configure a Port for a Bridge-To-Bridge Link
367
Configure a Port for a Bridge-To-FCF Link
367
Impact on Other Software Features
367
FIP Snooping Restrictions
368
Configuring FIP Snooping
368
Displaying FIP Snooping Information
369
Fcoe Transit Configuration Example
375
17 FIPS Cryptography
377
Configuration Tasks
377
Preparing the System
377
Enabling FIPS Mode
378
Generating Host-Keys
378
Monitoring FIPS Mode Status
379
Disabling FIPS Mode
379
18 Force10 Resilient Ring Protocol (FRRP)
381
Protocol Overview
381
Ring Status
382
Multiple FRRP Rings
383
Important FRRP Points
383
Important FRRP Concepts
384
Implementing FRRP
385
FRRP Configuration
385
Creating the FRRP Group
386
Configuring the Control VLAN
386
Configuring and Adding the Member Vlans
387
Setting the FRRP Timers
388
Clearing the FRRP Counters
389
Viewing the FRRP Configuration
389
Viewing the FRRP Information
389
Troubleshooting FRRP
390
Configuration Checks
390
Sample Configuration and Topology
390
19 GARP VLAN Registration Protocol (GVRP)
392
Important Points to Remember
392
Configure GVRP
393
Related Configuration Tasks
394
Enabling GVRP Globally
394
Enabling GVRP on a Layer 2 Interface
394
Configure GVRP Registration
395
Configure a GARP Timer
395
RPM Redundancy
396
20 High Availability (HA)
397
Component Redundancy
397
RPM Redundancy
397
Automatic and Manual Stack Unit Failover
399
Support for RPM Redundancy by Dell Networking os Version
400
Synchronization between Management and Standby Units
400
Configuring RPM Redundancy
400
Online Insertion and Removal
402
RPM Online Insertion and Removal
402
Linecard Online Insertion and Removal
403
Hitless Behavior
404
Graceful Restart
404
Software Resiliency
405
Software Component Health Monitoring
405
System Health Monitoring
405
Failure and Event Logging
405
Hot-Lock Behavior
406
Process Restartability
406
Enabling Process Restartability
407
21 Internet Group Management Protocol (IGMP)
408
IGMP Implementation Information
408
IGMP Protocol Overview
408
IGMP Version 2
408
IGMP Version 3
410
Configure IGMP
413
Related Configuration Tasks
413
Viewing IGMP Enabled Interfaces
414
Selecting an IGMP Version
414
Viewing IGMP Groups
415
Adjusting Timers
415
Adjusting Query and Response Timers
415
Enabling IGMP Immediate-Leave
416
IGMP Snooping
416
IGMP Snooping Implementation Information
417
Configuring IGMP Snooping
417
Removing a Group-Port Association
417
Disabling Multicast Flooding
418
Specifying a Port as Connected to a Multicast Router
418
Configuring the Switch as Querier
418
Fast Convergence after MSTP Topology Changes
419
Egress Interface Selection (EIS) for HTTP and IGMP Applications
419
Protocol Separation
420
Enabling and Disabling Management Egress Interface Selection
421
Handling of Management Route Configuration
422
Handling of Switch-Initiated Traffic
423
Handling of Switch-Destined Traffic
424
Handling of Transit Traffic (Traffic Separation)
424
Mapping of Management Applications and Traffic Type
425
Behavior of Various Applications for Switch-Initiated Traffic
426
Behavior of Various Applications for Switch-Destined Traffic
427
Interworking of EIS with Various Applications
428
Designating a Multicast Router Interface
428
22 Interfaces
429
Basic Interface Configuration
429
Advanced Interface Configuration
429
Interface Types
430
View Basic Interface Information
430
Enabling a Physical Interface
432
Physical Interfaces
432
Configuration Task List for Physical Interfaces
433
Overview of Layer Modes
433
Configuring Layer 2 (Data Link) Mode
434
Configuring Layer 2 (Interface) Mode
434
Configuring Layer 3 (Network) Mode
434
Configuring Layer 3 (Interface) Mode
435
Egress Interface Selection (EIS)
436
Important Points to Remember
436
Configuring EIS
436
Management Interfaces
437
Configuring Management Interfaces
437
Configuring Management Interfaces on the S-Series
439
VLAN Interfaces
440
Loopback Interfaces
440
Null Interfaces
441
Port Channel Interfaces
441
Port Channel Definition and Standards
442
Port Channel Benefits
442
Port Channel Implementation
442
10/100/1000 Mbps Interfaces in Port Channels
443
Configuration Tasks for Port Channel Interfaces
443
Creating a Port Channel
444
Adding a Physical Interface to a Port Channel
444
Reassigning an Interface to a New Port Channel
446
Configuring the Minimum Oper up Links in a Port Channel
447
Assigning an IP Address to a Port Channel
448
Deleting or Disabling a Port Channel
448
Load Balancing through Port Channels
448
Load-Balancing Method
449
Changing the Hash Algorithm
449
Bulk Configuration
451
Interface Range
451
Bulk Configuration Examples
451
Defining Interface Range Macros
453
Define the Interface Range
453
Choosing an Interface-Range Macro
453
Monitoring and Maintaining Interfaces
454
Maintenance Using TDR
455
Splitting QSFP Ports to SFP+ Ports
456
Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port
456
Important Points to Remember
457
Example Scenarios
457
Link Dampening
462
Important Points to Remember
462
Enabling Link Dampening
462
Link Bundle Monitoring
464
Using Ethernet Pause Frames for Flow Control
464
Enabling Pause Frames
465
Configure the MTU Size on an Interface
466
Port-Pipes
467
Auto-Negotiation on Ethernet Interfaces
467
Setting the Speed and Duplex Mode of Ethernet Interfaces
467
Set Auto-Negotiation Options
469
View Advanced Interface Information
470
Configuring the Interface Sampling Size
471
Dynamic Counters
472
Clearing Interface Counters
472
Enhanced Validation of Interface Ranges
473
Compressing Configuration Files
473
23 Internet Protocol Security (Ipsec)
477
Configuring Ipsec
478
24 Ipv4 Routing
479
IP Addresses
479
Implementation Information
479
Configuration Tasks for IP Addresses
480
Assigning IP Addresses to an Interface
480
Configuring Static Routes
481
Configure Static Routes for the Management Interface
483
Ipv4 Path MTU Discovery Overview
483
Using the Configured Source IP Address in ICMP Messages
484
Configuring the ICMP Source Interface
484
Configuring the Duration to Establish a TCP Connection
485
Enabling Directed Broadcast
485
Resolution of Host Names
486
Enabling Dynamic Resolution of Host Names
486
Specifying the Local System Domain and a List of Domains
487
Configuring DNS with Traceroute
487
Arp
488
Configuration Tasks for ARP
488
Configuring Static ARP Entries
489
Enabling Proxy ARP
489
Clearing ARP Cache
490
ARP Learning Via Gratuitous ARP
490
Enabling ARP Learning Via Gratuitous ARP
491
ARP Learning Via ARP Request
491
Configuring ARP Retries
492
Icmp
493
Configuration Tasks for ICMP
493
Enabling ICMP Unreachable Messages
493
UDP Helper
493
Configure UDP Helper
493
Important Points to Remember
494
Enabling UDP Helper
494
Configuring a Broadcast Address
494
Configurations Using UDP Helper
495
UDP Helper with Broadcast-All Addresses
495
UDP Helper with Subnet Broadcast Addresses
496
UDP Helper with Configured Broadcast Addresses
497
UDP Helper with no Configured Broadcast Addresses
497
Troubleshooting UDP Helper
498
25 Ipv6 Routing
499
Protocol Overview
499
Extended Address Space
499
Stateless Autoconfiguration
499
Ipv6 Headers
500
Ipv6 Header Fields
501
Extension Header Fields
503
Addressing
504
Implementing Ipv6 with Dell Networking os
505
Icmpv6
507
Path MTU Discovery
508
Ipv6 Neighbor Discovery
508
Ipv6 Neighbor Discovery of MTU Packets
509
Configuration Task List for Ipv6 RDNSS
509
Configuring the Ipv6 Recursive DNS Server
510
Debugging Ipv6 RDNSS Information Sent to the Host
510
Displaying Ipv6 RDNSS Information
511
Secure Shell (SSH) over an Ipv6 Transport
512
Configuration Tasks for Ipv6
512
Adjusting Your CAM-Profile
512
Assigning an Ipv6 Address to an Interface
513
Assigning a Static Ipv6 Route
513
Configuring Telnet with Ipv6
514
SNMP over Ipv6
514
Showing Ipv6 Information
515
Showing an Ipv6 Interface
515
Showing Ipv6 Routes
516
Showing the Running-Configuration for an Interface
517
Clearing Ipv6 Routes
518
Configuring Ipv6 RA Guard
518
Configuring Ipv6 RA Guard on an Interface
520
Monitoring Ipv6 RA Guard
521
26 Iscsi Optimization
522
Iscsi Optimization Overview
522
Monitoring Iscsi Traffic Flows
524
Application of Quality of Service to Iscsi Traffic Flows
525
Information Monitored in Iscsi Traffic Flows
525
Detection and Auto-Configuration for Dell Equallogic Arrays
526
Configuring Detection and Ports for Dell Compellent Arrays
526
Synchronizing Iscsi Sessions Learned on VLT-Lags with VLT-Peer
527
Enable and Disable Iscsi Optimization
527
Default Iscsi Optimization Values
528
Iscsi Optimization Prerequisites
529
Configuring Iscsi Optimization
529
Displaying Iscsi Optimization Information
531
27 Intermediate System to Intermediate System
533
IS-IS Protocol Overview
533
IS-IS Addressing
533
Multi-Topology IS-IS
534
Transition Mode
535
Interface Support
535
Adjacencies
535
Graceful Restart
535
Timers
536
Implementation Information
536
Configuration Information
537
Configuration Tasks for IS-IS
537
Configuring the Distance of a Route
546
Changing the IS-Type
546
Redistributing Ipv4 Routes
549
Redistributing Ipv6 Routes
550
Configuring Authentication Passwords
551
Setting the Overload Bit
552
Debugging IS-IS
552
IS-IS Metric Styles
554
Configure Metric Values
554
Maximum Values in the Routing Table
554
Change the IS-IS Metric Style in One Level Only
554
Leaks from One Level to Another
556
Sample Configurations
557
28 Link Aggregation Control Protocol (LACP)
560
Introduction to Dynamic Lags and LACP
560
Important Points to Remember
560
LACP Modes
561
Configuring LACP Commands
561
LACP Configuration Tasks
562
Creating a LAG
562
Configuring the LAG Interfaces as Dynamic
563
Setting the LACP Long Timeout
563
Monitoring and Debugging LACP
564
Shared LAG State Tracking
564
Configuring Shared LAG State Tracking
565
Important Points about Shared LAG State Tracking
566
LACP Basic Configuration Example
567
Configure a LAG on ALPHA
567
29 Layer 2
575
Manage the MAC Address Table
575
Clearing the MAC Address Table
575
Setting the Aging Time for Dynamic Entries
575
Configuring a Static MAC Address
576
Displaying the MAC Address Table
576
MAC Learning Limit
576
Setting the MAC Learning Limit
577
Mac Learning-Limit Dynamic
577
Mac Learning-Limit Mac-Address-Sticky
578
Mac Learning-Limit Station-Move
578
Mac Learning-Limit No-Station-Move
578
Learning Limit Violation Actions
579
Setting Station Move Violation Actions
579
Recovering from Learning Limit and Station Move Violations
580
NIC Teaming
580
Configure Redundant Pairs
582
Important Points about Configuring Redundant Pairs
583
Far-End Failure Detection
585
FEFD State Changes
585
Configuring FEFD
587
Enabling FEFD on an Interface
587
Debugging FEFD
588
30 Link Layer Discovery Protocol (LLDP)
590
802.1AB (LLDP) Overview
590
Protocol Data Units
590
Optional Tlvs
591
Management Tlvs
592
TIA-1057 (LLDP-MED) Overview
594
TIA Organizationally Specific Tlvs
594
Configure LLDP
599
Related Configuration Tasks
599
Important Points to Remember
599
LLDP Compatibility
599
CONFIGURATION Versus INTERFACE Configurations
599
Enabling LLDP
600
Disabling and Undoing LLDP
600
Advertising Tlvs
600
Viewing the LLDP Configuration
602
Viewing Information Advertised by Adjacent LLDP Agents
603
Configuring LLDPDU Intervals
604
Configuring Transmit and Receive Mode
604
Configuring a Time to Live
605
Debugging LLDP
606
Relevant Management Objects
607
31 Microsoft Network Load Balancing
614
NLB Unicast Mode Scenario
614
NLB Multicast Mode Scenario
615
Limitations of the NLB Feature
615
Microsoft Clustering
615
Enable and Disable VLAN Flooding
616
Configuring a Switch for NLB
616
32 Multicast Source Discovery Protocol (MSDP)
618
Protocol Overview
618
Anycast RP
620
Implementation Information
620
Configure Multicast Source Discovery Protocol
620
Related Configuration Tasks
621
Enable MSDP
625
Manage the Source-Active Cache
626
Viewing the Source-Active Cache
626
Limiting the Source-Active Cache
627
Clearing the Source-Active Cache
627
Enabling the Rejected Source-Active Cache
627
Accept Source-Active Messages that Fail the RFP Check
627
Specifying Source-Active Messages
631
Limiting the Source-Active Messages from a Peer
632
Preventing MSDP from Caching a Local Source
632
Preventing MSDP from Caching a Remote Source
633
Preventing MSDP from Advertising a Local Source
634
Logging Changes in Peership States
635
Terminating a Peership
635
Clearing Peer Statistics
636
Debugging MSDP
636
MSDP with Anycast RP
637
Configuring Anycast RP
638
Reducing Source-Active Message Flooding
639
Specifying the RP Address Used in SA Messages
639
MSDP Sample Configurations
642
33 Multiple Spanning Tree Protocol (MSTP)
646
Protocol Overview
646
Spanning Tree Variations
647
Implementation Information
647
Configure Multiple Spanning Tree Protocol
647
Related Configuration Tasks
647
Enable Multiple Spanning Tree Globally
648
Adding and Removing Interfaces
648
Creating Multiple Spanning Tree Instances
649
Influencing MSTP Root Selection
650
Interoperate with Non-Dell Networking os Bridges
651
Changing the Region Name or Revision
651
Modifying Global Parameters
652
Modifying the Interface Parameters
653
Configuring an Edgeport
654
Flush MAC Addresses after a Topology Change
655
MSTP Sample Configurations
655
Router 1 Running-Configurationrouter 2 Running-Configurationrouter 3 Running-Configurationsftos Example Running-Configuration
656
Debugging and Verifying MSTP Configurations
659
34 Multicast Features
662
Enabling IP Multicast
662
Implementation Information
662
Multicast Policies
663
Ipv4 Multicast Policies
663
35 Object Tracking
671
Object Tracking Overview
671
Track Layer 2 Interfaces
672
Track Layer 3 Interfaces
672
Track Ipv4 and Ipv6 Routes
673
Set Tracking Delays
674
VRRP Object Tracking
674
Object Tracking Configuration
674
Tracking a Layer 2 Interface
675
Tracking a Layer 3 Interface
676
Track an Ipv4/Ipv6 Route
677
Displaying Tracked Objects
681
36 Open Shortest Path First (Ospfv2 and Ospfv3)
684
Protocol Overview
684
Autonomous System (AS) Areas
684
Area Types
685
Networks and Neighbors
686
Router Types
686
Designated and Backup Designated Routers
688
Link-State Advertisements (Lsas)
688
Router Priority and Cost
690
OSPF with Dell Networking os
691
Graceful Restart
691
Fast Convergence (Ospfv2, Ipv4 Only)
692
Multi-Process Ospfv2 with VRF
693
RFC-2328 Compliant OSPF Flooding
693
OSPF ACK Packing
694
Setting OSPF Adjacency with Cisco Routers
694
Configuration Information
695
Configuration Task List for Ospfv2 (OSPF for Ipv4)
695
Sample Configurations for Ospfv2
710
Basic Ospfv2 Router Topology
710
OSPF Area 0 - te 1/1 and 1/2
711
OSPF Area 0 - te 3/1 and 3/2
711
OSPF Area 0 - te 2/1 and 2/2
712
Configuration Task List for Ospfv3 (OSPF for Ipv6)
712
Enabling Ipv6 Unicast Routing
713
Assigning Ipv6 Addresses on an Interface
713
Assigning Area ID on an Interface
713
Assigning Ospfv3 Process ID and Router ID Globally
714
Assigning Ospfv3 Process ID and Router ID to a VRF
714
Configuring Stub Areas
715
Configuring Passive-Interface
715
Redistributing Routes
716
Configuring a Default Route
716
Enabling Ospfv3 Graceful Restart
716
Ospfv3 Authentication Using Ipsec
719
Troubleshooting Ospfv3
726
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Dell S4820T Manual (60 pages)
Installing the S4820T System
Brand:
Dell
| Category:
Switch
| Size: 1 MB
Table of Contents
Table of Contents
3
1 About this Guide
7
Information Symbols and Warnings
7
Related Publications
8
2 The S4820T Switch
9
Introduction
9
Features
10
Physical Dimensions
10
Chassis Ports
11
Determining System Status
11
LED Displays
11
Basic Installation Requirements
14
Orderable S4820T Components
15
3 Site Location and Preparation
17
Site Selection
18
Cabinet Placement
18
Rack Mounting
18
Grounding
18
Fans and Airflow
18
Fan Combinations
19
Power
19
Storing Components
19
4 Installing the S4820T
21
Unpacking the S4820T Switch
21
Package Contents
21
Unpacking Steps
22
Installing Rack or Cabinet Hardware
23
Rack Mounting Safety Considerations
23
Installing the Dell Readyrails System
24
Two-Post Flush-Mount Configuration
25
Two-Post Center-Mount Configuration
26
Four-Post Threaded Configuration
27
Installing the S4820T Switch
28
1U Front-Rack Installation
28
Attaching the Ground Cable
28
Installing an AC or DC Power Supply
29
Installing QSFP+ Optics
31
Removing QSFP+ Optics
31
Splitting QSFP+ Ports to SFP+ or RJ-45 Ports
31
Important Points to Know
31
Powering up the S4820T Switch
32
Power up Sequence
32
Connecting the Stacking Ports (Optional)
33
Important Port-Stacking Points to Know
33
Connect Two S4820T Systems
34
Connect Three S4820T Systems
35
Hot-Swapping Units in a Stack
36
5 Power Supplies
39
Components
39
Installing an AC or DC Power Supply
40
Replacing an AC or DC Power Supply
40
Connecting a DC Power Supply to the Power Source
41
Removing Power Connector from an S4820T DC Power Supply
42
Dell S4820T Installation Manual (59 pages)
Brand:
Dell
| Category:
Switch
| Size: 2 MB
Table of Contents
Table of Contents
3
1 About this Guide
5
Information Symbols and Warnings
5
Related Documents
6
2 The S4820T Switch
7
Introduction
7
Prerequisites
8
Features
9
Physical Dimensions
9
Chassis Ports
9
Determine System Status
9
LED Displays
10
Orderable S4820T Components
12
3 Site Preparations
13
Site Selection
13
Cabinet Placement
13
Rack Mounting
14
Grounding
14
Fans and Airflow
14
Power
14
Storing Components
15
4 Install the Hardware
17
Unpacking the Switch
17
Install the Chassis
18
Rack Mounting Safety Considerations
18
Install the Dell Readyrails System
19
Installing Readyrails - Tool-Less Method
20
Installing Readyrails - Two-Post Flush-Mount Configuration
21
Installing Readyrails - Two-Post Center-Mount Configuration
23
Installing Readyrails - Four-Post Threaded Configuration
23
Attaching Switch Rails to the Switch and Mounting the Chassis
25
Attaching the Ground Cable
25
Installing the SFP+ and QSFP+ Optics
26
Removing QSFP+ Optics
26
Important Points to Remember
27
Splitting QSFP+ Ports to SFP+ or RJ-45 Ports
27
5 Power Supplies
29
Important Points to Remember
29
Installing AC or DC Power Supplies
30
Replacing an AC or DC Power Supply
31
Connecting a DC Power Supply to the Power Source
31
6 Install Fans
35
Installing a Fan Module
36
Replacing a Fan Module
36
7 Supply Power and Power up the System
37
8 Connecting the Stacking Ports (Optional)
39
Important Points to Remember
39
Connecting Two S4820T Systems
40
Connecting Three S4820T Systems
41
Hot-Swap Units in a Stack
42
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