user manual

Table Of Contents
Specifying the Link Type 111
Restarting the Protocol 111
Verifying MST Configurations 112
CHAPTER 10
Configuring STP Extensions 113
About STP Extensions 113
Information About STP Extensions 113
Understanding STP Port Types 113
Spanning Tree Edge Ports 113
Spanning Tree Network Ports 114
Spanning Tree Normal Ports 114
Understanding Bridge Assurance 114
Understanding BPDU Guard 114
Understanding BPDU Filtering 115
Understanding Loop Guard 116
Understanding Root Guard 116
Configuring STP Extensions 117
STP Extensions Configuration Guidelines 117
Configuring Spanning Tree Port Types Globally 117
Configuring Spanning Tree Edge Ports on Specified Interfaces 118
Configuring Spanning Tree Network Ports on Specified Interfaces 119
Enabling BPDU Guard Globally 120
Enabling BPDU Guard on Specified Interfaces 121
Enabling BPDU Filtering Globally 122
Enabling BPDU Filtering on Specified Interfaces 123
Enabling Loop Guard Globally 124
Enabling Loop Guard or Root Guard on Specified Interfaces 124
Verifying STP Extension Configuration 125
CHAPTER 11
Configuring LLDP 127
Configuring Global LLDP Commands 127
Configuring Interface LLDP Commands 129
CHAPTER 12
Configuring the MAC Address Table 131
Information About MAC Addresses 131
Cisco Nexus 3000 NX-OS Layer 2 Switching Configuration Guide, Release 5.0(3)U3(1)
OL-26590-01 ix
Contents