Cisco Catalyst 2960-XR Configuration Guide

The configuration in this figure ensures that the network traffic flow is balanced.
Figure 24: Typical Link-State Tracking Configuration
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For links to switches and other network devices
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Server 1 and server 2 use switch A for primary links and switch B for secondary links.
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Server 3 and server 4 use switch B for primary links and switch A for secondary links.
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Link-state group 1 on switch A
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Switch A provides primary links to server 1 and server 2 through link-state group 1. Port 1 is
connected to server 1, and port 2 is connected to server 2. Port 1 and port 2 are the downstream
interfaces in link-state group 1.
Catalyst 2960-XR Switch Layer 2 Configuration Guide, Cisco IOS Release 15.0(2)EX1
OL-29424-01 141
Configuring Link-State Tracking
Understanding Link-State Tracking

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