Default Spanning-Tree Configuration - Cisco IE 3000 Software Configuration Manual
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Chapter 16
Configuring STP
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Default Spanning-Tree Configuration
Table 16-3
Table 16-3
Default Spanning-Tree Configuration
Feature
Enable state
Spanning-tree mode
Switch priority
Spanning-tree port priority (configurable on a per-interface basis)
Spanning-tree port cost (configurable on a per-interface basis)
Spanning-tree VLAN port priority (configurable on a per-VLAN basis)
Spanning-tree VLAN port cost (configurable on a per-VLAN basis)
Spanning-tree timers
OL-13018-01
Disabling Spanning Tree, page 16-14
Configuring the Root Switch, page 16-14
Configuring a Secondary Root Switch, page 16-16
Configuring Port Priority, page 16-16
Configuring Path Cost, page 16-18
Configuring the Switch Priority of a VLAN, page 16-19
Configuring Spanning-Tree Timers, page 16-20
shows the default spanning-tree configuration.
(optional)
(optional)
(optional)
(optional)
(optional)
(optional)
(optional)
Default Setting
Enabled on VLAN 1.
For more information, see the
Spanning-Tree Instances" section on
page
16-9.
PVST+. (Rapid PVST+ and MSTP are
disabled.)
32768.
128.
1000 Mb/s: 4.
100 Mb/s: 19.
10 Mb/s: 100.
128.
1000 Mb/s: 4.
100 Mb/s: 19.
10 Mb/s: 100.
Hello time: 2 seconds.
Forward-delay time: 15 seconds.
Maximum-aging time: 20 seconds.
Transmit hold count: 6 BPDUs
Cisco IE 3000 Switch Software Configuration Guide
Configuring Spanning-Tree Features
"Supported
16-11
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