Default Settings For Stp Extensions; Configuring Stp Extensions; Configuring Spanning Tree Port Types Globally - Cisco Nexus 7000 Series Configuration Manual
Nx-os layer 2 switching
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- Command reference manual (1018 pages) ,
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- Configuration manual (536 pages)
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Default Settings for STP Extensions
Default Settings for STP Extensions
This table lists the default settings for STP extensions.
Table 18: Default STP Extension Parameters
Parameters
Port type
Bridge Assurance
Global BPDU Guard
BPDU Guard per interface
Global BPDU Filtering
BPDU Filtering per interface
Global Loop Guard
Loop Guard per interface
Root Guard per interface
PVST simulation
Configuring STP Extensions
You can enable Loop Guard per interface on either shared or point-to-point links.
Configuring Spanning Tree Port Types Globally
The spanning tree port type designation depends on the device the port is connected to, as follows:
• Edge—Edge ports are connected to Layer 2 hosts and are access ports.
• Network—Network ports are connected only to Layer 2 switches or bridges and can be either access or
• Normal—Normal ports are neither edge ports nor network ports; they are normal spanning tree ports.
You can configure the port type either globally or per interface. By default, the spanning tree port type is
normal.
Cisco Nexus 7000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.x
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trunk ports.
These ports can be connected to any device.
Configuring STP Extensions Using Cisco NX-OS
Default
Normal
Enabled (on STP network ports only)
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Enabled
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