Cisco Catalyst 2960-XR Configuration Guide

PurposeCommand or Action
Valid priority values are 4096, 8192, 12288, 16384, 20480, 24576,
28672, 32768, 36864, 40960, 45056, 49152, 53248, 57344, and 61440.
All other values are rejected.
Returns to privileged EXEC mode.end
Example:
Switch(config-if)# end
Step 3
Configuring the Hello Time
The hello time is the time interval between configuration messages generated and sent by the root switch.
This procedure is optional.
Beginning in privileged EXEC mode, follow these steps to configure hello time:
SUMMARY STEPS
1.
spanning-tree vlan vlan-id hello-time seconds
2.
end
DETAILED STEPS
PurposeCommand or Action
Configures the hello time of a VLAN. The hello time is the time interval
between configuration messages generated and sent by the root switch. These
messages mean that the switch is alive.
spanning-tree vlan vlan-id hello-time
seconds
Example:
Switch(config)# spanning-tree vlan
20-24 hello-time 3
Step 1
•
For vlan-id, you can specify a single VLAN identified by VLAN ID
number, a range of VLANs separated by a hyphen, or a series of
VLANs separated by a comma. The range is 1 to 4094.
•
For seconds, the range is 1 to 10; the default is 2.
Returns to privileged EXEC mode.end
Example:
Switch(config-if)# end
Step 2
Catalyst 2960-XR Switch Layer 2 Configuration Guide, Cisco IOS Release 15.0(2)EX1
OL-29424-01 35
Configuring Spanning Tree Protocol
Configuring the Hello Time

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