Cisco Catalyst 2960-XR Configuration Guide

CHAPTER 7 Configuring Flex Links and the MAC Address-Table Move Update Feature 147
Finding Feature Information 147
Restrictions for Configuring Flex Links and MAC Address-Table Move Update 147
Information About Flex Links and MAC Address-Table Move Update 148
Flex Links 148
Flex Links Configuration 149
VLAN Flex Links Load Balancing and Support 149
Multicast Fast Convergence with Flex Links Failover 150
Learning the Other Flex Links Port as the mrouter Port 150
Generating IGMP Reports 150
Leaking IGMP Reports 151
MAC Address-Table Move Update 151
Flex Links VLAN Load Balancing Configuration Guidelines 153
MAC Address-Table Move Update Configuration Guidelines 153
Default Flex Links and MAC Address-Table Move Update Configuration 153
How to Configure Flex Links and the MAC Address-Table Move Update Feature 154
Configuring Flex Links 154
Configuring a Preemption Scheme for a Pair of Flex Links 155
Configuring VLAN Load Balancing on Flex Links 157
Configuring MAC Address-Table Move Update 158
Configuring a Switch to Obtain and Process MAC Address-Table Move Update
Messages 159
Monitoring Flex Links and the MAC Address-Table Move Update 160
Configuration Examples for Flex Links 161
Configuring Flex Links: Examples 161
Configuring VLAN Load Balancing on Flex Links: Examples 161
Configuring the MAC Address-Table Move Update: Examples 163
Configuring Multicast Fast Convergence with Flex Links Failover: Examples 163
Additional References for Flex Links and MAC Address-Table Move Update 165
Feature Information for Flex Links and MAC Address-Table Move Update 166
CHAPTER 8 Configuring UniDirectional Link Detection 167
Finding Feature Information 167
Restrictions for Configuring UDLD 167
Catalyst 2960-XR Switch Layer 2 Configuration Guide, Cisco IOS Release 15.0(2)EX1
OL-29424-01 ix
Contents

Cisco Catalyst 2960-XR Specifications

General

Stacking Bandwidth	80 Gbps
Layer Support	Layer 2 and Layer 3
Jumbo Frame Support	9198 bytes
RAM	512 MB
Input Voltage	100-240V AC
Model	Catalyst 2960-XR
Uplink Interfaces	4 x 1G SFP or 2 x 10G SFP+
Downlink Interfaces	24 or 48 x Gigabit Ethernet ports
Power Supply	Internal
MAC Address Table Size	16, 000 entries
PoE	Available on PoE models
Weight	4.5 kg
Features	energy efficiency
Stacking	Up to 8 switches
Operating Temperature	0 to 45°C