Alcatel-Lucent OmniSwitch 6800 Series - Ring Rapid Spanning Tree Defaults

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Configuring Spanning Tree Parameters Ring Rapid Spanning Tree Defaults

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 page 7-5

Ring Rapid Spanning Tree Defaults

The following parameter value is specific to RRSTP and is only configurable when the flat mode is active

on the switch.

Parameter Description Command Default

Ring status bridge rrstp ring Disabled

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Default Chapter3
- Table of Contents3
About this Guide35
- Supported Platforms35
- What Is in this Manual36
- When Should I Read this Manual36
- Who Should Read this Manual36
- How Is the Information Organized37
- What Is Not in this Manual37
- Documentation Roadmap38
- Related Documentation40
- Technical Support42
- User Manual CD42
- In this Chapter43
Managing Source Learning43
Chapter 2 Managing Source Learning44
- Source Learning Specifications44
- Source Learning Defaults44
- Sample MAC Address Table Configuration44
- MAC Address Table Overview46
- Using Static MAC Addresses46
  - Configuring Static MAC Addresses47
    - Static MAC Addresses on Link Aggregate Ports47
- Using Static Multicast MAC Addresses48
  - Configuring Static Multicast MAC Addresses48
    - Static Multicast MAC Addresses on Link Aggregate Ports49
  - ASCII-File-Only Syntax49
- Configuring MAC Address Table Aging Time50
- Increasing the MAC Address Table Size51
- Displaying Source Learning Information52
- In this Chapter53
Chapter 8 Configuring Spanning Tree Parameters53
Chapter 3 Using 802.1Q 2005 Multiple Spanning Tree54
- MST Specifications54
- Spanning Tree Bridge Parameter Defaults54
- Spanning Tree Port Parameter Defaults55
- MST Region Defaults55
- MST General Overview56
- MST Configuration Overview62
  - Using Spanning Tree Configuration Commands62
  - Understanding Spanning Tree Modes63
- MST Interoperability and Migration64
  - Migrating from Flat Mode STP/RSTP to Flat Mode MSTP64
  - Migrating from 1X1 Mode to Flat Mode MSTP65
- Quick Steps for Configuring an MST Region66
- Quick Steps for Configuring Mstis68
- Verifying the MST Configuration71
Configuring Learned Port Security73
- In this Chapter73
Chapter 4 Configuring Learned Port Security74
- Learned Port Security Specifications74
- Learned Port Security Defaults74
- Sample Learned Port Security Configuration75
- Learned Port Security Overview76
- Configuring Learned Port Security78
- Displaying Learned Port Security Information84
Chapter 5 Configuring Vlans85
- In this Chapter85
- VLAN Specifications86
- VLAN Defaults86
- Sample VLAN Configuration87
- VLAN Management Overview88
- Creating/Modifying Vlans89
- Defining VLAN Port Assignments91
  - Changing the Default VLAN Assignment for a Port91
  - Configuring Dynamic VLAN Port Assignment92
    - Configuring VLAN Rule Classification92
Configuring Vlans85
Chapter 1 Configuring 802.1AB93
- Enabling/Disabling VLAN Mobile Tag Classification93
- Enabling/Disabling Spanning Tree for a VLAN94
- Enabling/Disabling VLAN Authentication95
- Configuring VLAN Router Interfaces95
  - Configuring an IPX Router Interface96
    - Modifying an IPX Router Interface97
  - What Is Single MAC Router Mode97
- Bridging Vlans Across Multiple Switches98
- Verifying the VLAN Configuration99
Chapter 6 Configuring GVRP101
- In this Chapter101
- GVRP Specifications102
- GVRP Defaults102
- GARP Overview103
- GVRP Overview103
- Quick Steps for Configuring GVRP105
- Configuring GVRP107
- Verifying GVRP Configuration113
Configuring GVRP101
Chapter 7 Configuring VLAN Stacking115
- In this Chapter116
- VLAN Stacking Specifications117
- Service-Based VLAN Stacking Defaults117
- Port-Based VLAN Stacking Defaults118
- VLAN Stacking Overview119
  - How VLAN Stacking Works121
  - VLAN Stacking Modes122
- Interaction with Other Features123
- Quick Steps for Configuring Service-Based VLAN Stacking126
- Quick Steps for Configuring Port-Based VLAN Stacking128
- Configuring Service-Based VLAN Stacking129
- Configuring Port-Based VLAN Stacking140
- VLAN Stacking Application Examples145
  - Service-Based VLAN Stacking Configuration Example146
  - Port-Based VLAN Stacking Configuration Example148
- Verifying the VLAN Stacking Configuration150
Configuring Spanning Tree Parameters151
- In this Chapter152
- Spanning Tree Specifications153
- Spanning Tree Bridge Parameter Defaults153
- Spanning Tree Port Parameter Defaults154
- Multiple Spanning Tree (MST) Region Defaults154
- Ring Rapid Spanning Tree Defaults155
- Spanning Tree Overview156
  - How the Spanning Tree Topology Is Calculated156
    - Bridge Protocol Data Units (BPDU)158
    - Topology Examples160
- Spanning Tree Operating Modes162
- Configuring STP Bridge Parameters167
- Configuring STP Port Parameters177
- Using RRSTP189
- Sample Spanning Tree Configuration191
  - Example Network Overview191
  - Example Network Configuration Steps192
- Verifying the Spanning Tree Configuration194
Chapter 9 Configuring Ethernet OAM195
- In this Chapter195
- Ethernet OAM Specifications196
- Ethernet OAM Defaults196
- Ethernet OAM Overview197
  - Connectivity Fault Management197
    - MIP CCM Database Support199
- Quick Steps for Configuring Ethernet OAM200
- Configuring Ethernet OAM201
- Verifying the Ethernet OAM Configuration205
Configuring MAC Retention207
- In this Chapter207
Chapter 10 Configuring MAC Retention208
- MAC Retention Defaults208
- MAC Retention Overview209
  - How MAC Retention Works210
  - MAC Retention after Multiple Take-Overs211
- Configuring MAC Retention212
- MAC Retention Applications213
  - Software Failure213
  - Link Failure214
Chapter 11 Assigning Ports to Vlans215
- In this Chapter215
- Port Assignment Specifications216
- Port Assignment Defaults216
- Sample VLAN Port Assignment217
- Statically Assigning Ports to Vlans218
- Dynamically Assigning Ports to Vlans218
- Understanding Mobile Port Properties226
- Verifying VLAN Port Associations and Mobile Port Properties233
  - Understanding 'Show Vlan Port' Output233
Chapter 35 Diagnosing Switch Problems233
- Understanding 'Show Vlan Port Mobile' Output234
Chapter 12 Configuring Port Mapping235
- In this Chapter235
- Port Mapping Specifications236
- Port Mapping Defaults236
- Quick Steps for Configuring Port Mapping236
- Creating/Deleting a Port Mapping Session237
  - Creating a Port Mapping Session237
    - Deleting a User/Network Port of a Session237
  - Deleting a Port Mapping Session237
- Enabling/Disabling a Port Mapping Session238
  - Enabling a Port Mapping Session238
  - Disabling a Port Mapping Session238
- Configuring a Port Mapping Direction238
  - Configuring Unidirectional Port Mapping238
  - Restoring Bidirectional Port Mapping238
- Sample Port Mapping Configuration239
  - Example Port Mapping Overview239
  - Example Port Mapping Configuration Steps240
- Verifying the Port Mapping Configuration240
Chapter 13 12 Defining VLAN Rules241
- In this Chapter241
- VLAN Rules Specifications242
- VLAN Rules Defaults242
- Sample VLAN Rule Configuration243
- VLAN Rules Overview244
  - VLAN Rule Types244
  - Understanding VLAN Rule Precedence248
- Configuring VLAN Rule Definitions250
- Application Example: DHCP Rules259
  - The Vlans259
  - DHCP Servers and Clients259
- Verifying VLAN Rule Configuration262
- In this Chapter263
- AB Specifications264
- AB Defaults Table264
- Quick Steps for Configuring 802.1AB265
- AB Overview266
- Verifying 802.1AB Configuration273
Using Interswitch Protocols275
- In this Chapter275
Chapter 14 Using Interswitch Protocols276
- AIP Specifications276
- AMAP Defaults276
- AMAP Overview277
  - AMAP Transmission States277
  - Common Transmission and Remote Switches279
- Configuring AMAP279
Chapter 15 Configuring 802.1Q283
- In this Chapter283
- 802.1Q Specifications284
- 802.1Q Defaults Table284
- 802.1Q Overview285
- Configuring an 802.1Q VLAN287
- Application Example290
- Verifying 802.1Q Configuration292
Chapter 16 Configuring Static Link Aggregation293
- In this Chapter293
- Static Link Aggregation Specifications294
- Static Link Aggregation Default Values294
- Quick Steps for Configuring Static Link Aggregation295
- Static Link Aggregation Overview297
  - Static Link Aggregation Operation297
  - Relationship to Other Features298
- Configuring Static Link Aggregation Groups299
Configuring Static Link Aggregation293
Chapter 37 Configuring Ethernet Ports301
- Modifying Static Aggregation Group Parameters302
  - Modifying the Static Aggregate Group Name302
    - Creating a Static Aggregate Group Name302
    - Deleting a Static Aggregate Group Name302
  - Modifying the Static Aggregate Group Administrative State302
    - Enabling the Static Aggregate Group Administrative State302
    - Disabling the Static Aggregate Group Administrative State302
- Application Example303
- Displaying Static Link Aggregation Configuration and Statistics304
Chapter 17 Configuring Dynamic Link Aggregation305
- In this Chapter305
- Dynamic Link Aggregation Specifications306
- Dynamic Link Aggregation Default Values307
- Quick Steps for Configuring Dynamic Link Aggregation308
- Dynamic Link Aggregation Overview311
  - Dynamic Link Aggregation Operation311
  - Relationship to Other Features313
- Configuring Dynamic Link Aggregate Groups314
- Modifying Dynamic Link Aggregate Group Parameters318
- Application Examples333
- Displaying Dynamic Link Aggregation Configuration and Statistics336
Configuring Dynamic Link Aggregation305
Chapter 18 Configuring IP339
- In this Chapter339
- IP Specifications340
- IP Defaults340
- Quick Steps for Configuring IP Forwarding342
- IP Overview343
  - IP Protocols343
Chapter 32 Configuring IP Multicast Switching344
- IP Forwarding345
- IP Configuration353
- Managing IP366
- Tunneling370
- Verifying the IP Configuration373
Chapter 19 Configuring Ipv6375
- In this Chapter375
- Ipv6 Specifications376
- Ipv6 Defaults376
- Quick Steps for Configuring Ipv6 Routing377
- Ipv6 Overview378
  - Ipv6 Addressing379
  - Tunneling Ipv6 over Ipv4382
    - 6To4 Tunnels382
    - Configured Tunnels384
- Configuring an Ipv6 Interface385
  - Modifying an Ipv6 Interface386
  - Removing an Ipv6 Interface386
- Assigning Ipv6 Addresses387
  - Removing an Ipv6 Address388
- Configuring Ipv6 Tunnel Interfaces389
- Creating an Ipv6 Static Route390
- Configuring the Route Preference of a Router391
- Configuring Route Map Redistribution392
- Verifying the Ipv6 Configuration398
19 Configuring Ipv6375
Chapter 20 Configuring RIP399
- In this Chapter399
- RIP Specifications400
- RIP Defaults400
- Quick Steps for Configuring RIP Routing401
- RIP Overview402
  - RIP Version 2403
- RIP Routing404
- RIP Options407
- Configuring Redistribution410
- RIP Security416
  - Configuring Authentication Type416
  - Configuring Passwords416
- Verifying the RIP Configuration417
20 Configuring RIP399
Chapter 21 Configuring RDP419
- In this Chapter419
- RDP Specifications420
- RDP Defaults420
- Quick Steps for Configuring RDP421
- RDP Overview423
  - RDP Interfaces424
  - Security Concerns425
- Enabling/Disabling RDP426
- Creating an RDP Interface426
- Verifying the RDP Configuration429
21 Configuring RDP419
Chapter 22 22 Configuring DHCP Relay431
- In this Chapter431
- DHCP Relay Specifications432
- DHCP Relay Defaults433
- Quick Steps for Setting up DHCP Relay434
- DHCP Relay Overview435
- DHCP Relay Implementation439
- Using Automatic IP Configuration442
  - Enabling Automatic IP Configuration442
- Configuring UDP Port Relay443
  - Enabling/Disabling UDP Port Relay444
  - Specifying a Forwarding VLAN444
- Configuring DHCP Security Features445
  - Using the Relay Agent Information Option (Option-82)445
  - Using DHCP Snooping448
- Verifying the DHCP Relay Configuration454
Chapter 23 Configuring VRRP455
- In this Chapter455
- VRRP Specifications457
- VRRP Defaults457
- Quick Steps for Creating a Virtual Router459
- VRRP Overview460
- Interaction with Other Features463
- VRRP Configuration Overview464
- Verifying the VRRP Configuration472
- Vrrpv3 Configuration Overview473
- Verifying the Vrrpv3 Configuration478
- Creating Tracking Policies479
  - Associating a Tracking Policy with a Vrrpv2/Vrrpv3 Virtual Router479
- VRRP Application Example480
  - VRRP Tracking Example482
- Vrrpv3 Application Example484
  - Vrrpv3 Tracking Example485
23 Configuring VRRP455
Chapter 24 Configuring IPX487
- In this Chapter487
- IPX Specifications488
- IPX Defaults488
- Quick Steps for Configuring IPX Routing489
- IPX Overview490
- IPX Routing492
- IPX RIP/SAP Filtering497
- Verifying the IPX Configuration501
24 Configuring IPX487
Managing Authentication Servers503
- In this Chapter503
Chapter 25 Managing Authentication Servers504
- Authentication Server Specifications504
- Server Defaults505
- Quick Steps for Configuring Authentication Servers506
- Server Overview507
- Ace/Server510
  - Clearing an Ace/Server Secret510
- RADIUS Servers511
  - RADIUS Server Attributes511
  - Configuring the RADIUS Client516
- TACACS+ Server517
  - TACACS+ Client Limitations517
  - Configuring the TACACS+ Client518
- LDAP Servers519
- Verifying the Authentication Server Configuration531
Chapter 26 Configuring Authenticated Vlans533
- In this Chapter533
- Authenticated Network Overview534
- AVLAN Configuration Overview536
  - Sample AVLAN Configuration537
- Setting up Authentication Clients539
Configuring Authenticated Vlans558
- Removing a User from an Authenticated Network558
- Configuring Authentication IP Addresses559
- Setting up the Default VLAN for Authentication Clients559
- Port Binding and Authenticated Vlans560
- Configuring Authenticated Ports560
- Setting up a DNS Path561
- Setting up the DHCP Server561
  - Enabling DHCP Relay for Authentication Clients562
  - Configuring a DHCP Gateway for the Relay563
- Configuring the Server Authority Mode564
  - Configuring Single Mode564
  - Configuring Multiple Mode566
- Specifying Accounting Servers567
- User Network Profile568
- Verifying the AVLAN Configuration569
Chapter 27 Configuring 802.1X571
- In this Chapter571
- X Specifications572
- X Defaults572
- Access Guardian Policy Defaults573
- Quick Steps for Configuring 802.1X574
- Quick Steps for Configuring Access Guardian Policies575
- X Overview577
- Setting up Port-Based Network Access Control581
- Configuring Access Guardian Policies584
  - Configuring Supplicant Policies585
    - Supplicant Policy Examples586
  - Configuring Non-Supplicant Policies587
    - Non-Supplicant Policy Examples588
- Verifying the 802.1X Port Configuration590
Chapter 28 Using ACL Manager591
- In this Chapter591
- ACLMAN Defaults592
- Quick Steps for Creating Acls593
- Quick Steps for Importing ACL Text Files594
- ACLMAN Overview595
- Using the ACLMAN Shell597
- ACLMAN Modes and Commands598
- Supported Protocols and Services605
- Verifying the ACLMAN Configuration612
  - Using Alcatel-Lucent CLI to Display ACLMAN Policies612
Chapter 29 Managing Policy Servers613
- In this Chapter613
- Policy Server Specifications614
- Policy Server Defaults614
- Policy Server Overview615
- Installing the LDAP Policy Server615
- Modifying Policy Servers616
- Verifying the Policy Server Configuration619
Chapter 30 Configuring Qos621
- In this Chapter621
- Qos Specifications622
- Qos General Overview623
- Qos Policy Overview624
- Condition Combinations626
- Action Combinations628
- Condition and Action Combinations629
- Qos Defaults630
- Qos Configuration Overview633
- Configuring Global Qos Parameters634
Index635
- Configuring Automatic Prioritization for IP Phone Traffic636
- Using Quarantine Manager and Remediation636
  - Configuring Quarantine Manager and Remediation637
- Using the Qos Log639
- Classifying Bridged Traffic as Layer 3642
- Setting the Statistics Interval643
- Returning the Global Configuration to Defaults643
- Verifying Global Settings643
- Qos Ports and Queues644
- Creating Policies651
- Using Condition Groups in Policies662
- Using Map Groups671
- Applying the Configuration674
- Policy Applications677
Chapter 31 Configuring Acls685
- In this Chapter685
- ACL Specifications686
- ACL Defaults687
- Quick Steps for Creating Acls688
- ACL Overview689
  - How Precedence Is Determined690
    - Rule Precedence690
    - Interaction with Other Features690
  - Valid Combinations690
- ACL Configuration Overview691
- Setting the Global Disposition691
- Creating Condition Groups for Acls692
- Creating Policy Conditions for Acls693
- Configuring Acls693
  - Creating Policy Actions for Acls694
  - Creating Policy Rules for Acls695
  - Layer 2 Acls695
    - Layer 2 ACL Example696
  - Layer 3 Acls696
    - Layer 3 ACL: Example 1697
    - Layer 3 ACL: Example 2697
  - Ipv6 Acls697
  - Multicast Filtering Acls698
- Using ACL Security Features700
  - Configuring a Userports Group700
    - Configuring Userport Traffic Types and Port Behavior701
  - Configuring a Dropservices Group701
  - Configuring a Bpdushutdownports Group702
  - Configuring ICMP Drop Rules703
  - Configuring TCP Connection Rules703
- Verifying the ACL Configuration704
- ACL Application Example706
- In this Chapter707
- IPMS Specifications709
- Ipmsv6 Specifications709
- IPMS Default Values710
- Ipmsv6 Default Values711
- IPMS Overview712
  - IPMS Example712
  - Reserved IP Multicast Addresses713
  - IP Multicast Routing713
    - Dvmrp714
    - IGMP Version 3714
- Configuring IPMS on a Switch715
  - Enabling and Disabling IP Multicast Status715
    - Enabling IP Multicast Status715
  - Enabling and Disabling IGMP Querier-Forwarding716
    - Enabling the IGMP Querier-Forwarding716
    - Disabling the IGMP Querier-Forwarding716
  - Configuring and Restoring the IGMP Version716
    - Configuring the IGMP Version717
    - Restoring the IGMP Version717
  - Configuring and Removing an IGMP Static Neighbor717
    - Configuring an IGMP Static Neighbor717
    - Removing an IGMP Static Neighbor718
  - Configuring and Removing an IGMP Static Querier718
    - Configuring an IGMP Static Querier718
  - Configuring and Removing an IGMP Static Group718
    - Configuring an IGMP Static Group719
    - Removing an IGMP Static Group719
- Modifying IPMS Parameters720
  - Modifying the IGMP Query Interval720
    - Configuring the IGMP Query Interval720
    - Restoring the IGMP Query Interval720
  - Modifying the IGMP Last Member Query Interval720
    - Configuring the IGMP Last Member Query Interval721
    - Restoring the IGMP Last Member Query Interval721
  - Modifying the IGMP Query Response Interval721
    - Configuring the IGMP Query Response Interval721
    - Restoring the IGMP Query Response Interval722
  - Modifying the IGMP Router Timeout722
    - Configuring the IGMP Router Timeout722
    - Restoring the IGMP Router Timeout722
  - Modifying the Source Timeout723
    - Configuring the Source Timeout723
    - Restoring the Source Timeout723
  - Enabling and Disabling IGMP Querying724
    - Enabling the IGMP Querying724
    - Disabling the IGMP Querying724
  - Modifying the IGMP Robustness Variable724
    - Configuring the IGMP Robustness Variable724
    - Restoring the IGMP Robustness Variable725
  - Enabling and Disabling the IGMP Spoofing725
    - Enabling the IGMP Spoofing725
  - Enabling and Disabling the IGMP Zapping726
    - Enabling the IGMP Zapping726
- Ipmsv6 Overview727
  - Ipmsv6 Example727
  - Reserved Ipv6 Multicast Addresses728
  - MLD Version 2728
- Configuring Ipmsv6 on a Switch729
  - Enabling and Disabling Ipv6 Multicast Status729
    - Enabling Ipv6 Multicast Status729
  - Enabling and Disabling MLD Querier-Forwarding730
    - Enabling the MLD Querier-Forwarding730
    - Disabling the MLD Querier-Forwarding730
  - Configuring and Restoring the MLD Version730
    - Configuring the MLD Version 2730
    - Restoring the MLD Version 1731
  - Configuring and Removing an MLD Static Neighbor731
    - Configuring an MLD Static Neighbor731
    - Removing an MLD Static Neighbor732
  - Configuring and Removing an MLD Static Querier732
    - Configuring an MLD Static Querier732
  - Configuring and Removing an MLD Static Group732
    - Configuring an MLD Static Group733
    - Removing an MLD Static Group733
- Modifying Ipmsv6 Parameters734
  - Modifying the MLD Query Interval734
    - Configuring the MLD Query Interval734
    - Restoring the MLD Query Interval734
  - Modifying the MLD Last Member Query Interval734
    - Configuring the MLD Last Member Query Interval734
    - Restoring the MLD Last Member Query Interval735
  - Modifying the MLD Query Response Interval735
    - Configuring the MLD Query Response Interval735
    - Restoring the MLD Query Response Interval735
  - Modifying the MLD Router Timeout736
    - Configuring the MLD Router Timeout736
    - Restoring the MLD Router Timeout736
  - Enabling and Disabling the MLD Querying737
    - Enabling the MLD Querying737
  - Modifying the MLD Robustness Variable738
    - Configuring the MLD Robustness Variable738
    - Restoring the MLD Robustness Variable738
  - Enabling and Disabling the MLD Spoofing739
    - Enabling the MLD Spoofing739
  - Enabling and Disabling the MLD Zapping739
    - Enabling the MLD Zapping740
    - Disabling the MLD Zapping740
- IPMS Application Example741
- Ipmsv6 Application Example743
- Displaying IPMS Configurations and Statistics745
- Displaying Ipmsv6 Configurations and Statistics746
- In this Chapter747
Chapter 33 Configuring IP Multicast VLAN748
- IP Multicast VLAN Specifications748
- IP Multicast VLAN Defaults748
- IP Multicast VLAN Overview749
- IPMV Packet Flows751
  - VLAN Stacking Mode751
  - Enterprise Mode754
- Configuring IPMVLAN755
- IPMVLAN Application Example758
- Verifying the IP Multicast VLAN Configuration760
- In this Chapter761
Chapter 34 Configuring Server Load Balancing762
- Server Load Balancing Specifications762
- Server Load Balancing Default Values763
- Quick Steps for Configuring Server Load Balancing (SLB)764
  - Quick Steps for Configuring a Qos Policy Condition Cluster765
- Server Load Balancing Overview767
- Configuring the Server Farm770
- Configuring Server Load Balancing on a Switch783
- Modifying Optional Parameters787
- Taking Clusters and Servers On/Off Line789
  - Taking a Cluster On/Off Line789
    - Bringing an SLB Cluster on Line789
    - Taking an SLB Cluster off Line789
  - Taking a Server On/Off Line789
    - Bringing a Server on Line789
    - Taking a Server off Line790
- Configuring SLB Probes791
- Displaying Server Load Balancing Status and Statistics795
- In this Chapter799
- Port Mirroring Overview801
- Switch Health Overview810
- Port Mirroring812
- Port Monitoring822
- Sflow827
- Remote Monitoring (RMON)832
- Monitoring Switch Health839
Chapter 36 Using Switch Logging847
- In this Chapter847
- Switch Logging Specifications848
- Switch Logging Defaults849
- Quick Steps for Configuring Switch Logging850
- Switch Logging Overview851
- Switch Logging Commands Overview852
- Ethernet Specifications860
- Ethernet Port Defaults (All Port Types)860
- Non-Combo Port Defaults861
- Combo Ethernet Port Defaults861
- Ethernet Ports Overview862
- Setting Ethernet Parameters for All Port Types866
- Setting Ethernet Parameters for Non-Combo Ports872
- Setting Combo Ethernet Port Parameters on Omniswitch 6800 and 6850 Switches876
  - Setting the Combo Port Type and Mode876
  - Configuring Autonegotiation and Crossover for Combo Ports880
    - Enabling and Disabling Autonegotiation for Combo Ports880
    - Configuring Crossover Settings for Combo Ports881
- Combo Port Application Example882
- Verifying Ethernet Port Configuration884
Chapter 38 Configuring UDLD885
- In this Chapter885
- UDLD Specifications886
- UDLD Defaults886
- Quick Steps for Configuring UDLD887
- UDLD Overview888
  - UDLD Operational Mode888
    - Normal Mode888
    - Aggressive Mode888
  - Mechanisms to Detect Unidirectional Links889
    - Neighbor Database Maintenance889
    - Echo Detection889
Configuring UDLD890
- Enabling and Disabling UDLD890
- Configuring Mode891
- Configuring Probe-Timer891
- Configuring Echo-Wait-Timer891
- Clearing UDLD Statistics892
- Recovering a Port from UDLD Shutdown892
- Displaying UDLD Information892
- In this Chapter893
Chapter 39 Configuring Network Security894
- Network Security Specifications894
- Network Security Defaults894
- Quick Steps for Configuring Network Security895
- Network Security Overview896
  - Anomalies896
  - Monitoring Group897
- Configuring Network Security898
Appendix A Software License and Copyright Statements901
- Alcatel-Lucent License Agreement901
  - Alcatel-Lucent Software License Agreement901
- Third Party Licenses and Notices904

Alcatel-Lucent OmniSwitch 6800 Series - Ring Rapid Spanning Tree Defaults

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