HP GbE2c HP GbE2c Ethernet Blade Switch for c-Class BladeSystem ISCLI Referenc - Page 104

Spanning Tree configuration

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Table 106 CIST Port Configuration commands Command Description show interface port {} spanning-tree mstp cist Command mode: All Spanning Tree configuration The switch supports the IEEE 802.1d Spanning Tree Protocol (STP) and Cisco proprietary PVST and PVST+ protocols. You can configure up to 127 spanning tree groups on the switch (STG 128 is reserved for switch management). Spanning Tree is turned on by default. NOTE: When RSTP is turned on, only STP group 1 can be configured. The following table describes the Spanning Tree Configuration commands. Table 107 Spanning Tree Configuration commands Command Description spanning-tree stp {} vlan {} Associates a VLAN with a spanning tree and requires an external VLAN ID as a parameter. Command mode: Global configuration no spanning-tree stp {} vlan Breaks the association between a VLAN and a spanning tree and {} requires an external VLAN ID as a parameter. Command mode: Global configuration no spanning-tree stp {} vlan Removes all VLANs from a spanning tree. all Command mode: Global configuration spanning-tree stp {} enable Globally enables Spanning Tree Protocol. Command mode: Global configuration no spanning-tree stp {} enable Globally disables Spanning Tree Protocol. Command mode: Global configuration default spanning-tree Restores a spanning tree instance to its default configuration. Command mode: Global configuration show spanning-tree stp {} Displays current Spanning Tree Protocol parameters. Command mode: All Bridge Spanning Tree configuration Spanning tree bridge parameters can be configured for each Spanning Tree Group. STP bridge parameters include: • Bridge priority • Bridge hello time • Bridge maximum age • Forwarding delay • Current bridge configuration Configuration Commands 104

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Configuration Commands 104
Table 106
CIST Port Configuration commands
Command
Description
show interface port {
<port
number>}
spanning-tree mstp cist
Displays the current CIST port configuration.
Command mode
: All
Spanning Tree configuration
The switch supports the IEEE 802.1d Spanning Tree Protocol (STP) and Cisco proprietary PVST and PVST+ protocols.
You can configure up to 127 spanning tree groups on the switch (STG 128 is reserved for switch management).
Spanning Tree is turned on by default.
NOTE:
When RSTP is turned on, only STP group 1 can be configured.
The following table describes the Spanning Tree Configuration commands.
Table 107
Spanning Tree Configuration commands
Command
Description
spanning-tree stp {
<1-128>
} vlan
{
<1-4095>
}
Associates a VLAN with a spanning tree and requires an external
VLAN ID as a parameter.
Command mode
: Global configuration
no spanning-tree stp {
<1-128>
} vlan
{
<1-4095>
}
Breaks the association between a VLAN and a spanning tree and
requires an external VLAN ID as a parameter.
Command mode
: Global configuration
no spanning-tree stp {
<1-128>
} vlan
all
Removes all VLANs from a spanning tree.
Command mode
: Global configuration
spanning-tree stp {
<1-128>
} enable
Globally enables Spanning Tree Protocol.
Command mode
: Global configuration
no spanning-tree stp {
<1-128>
}
enable
Globally disables Spanning Tree Protocol.
Command mode:
Global configuration
default spanning-tree
<1-128>
Restores a spanning tree instance to its default configuration.
Command mode
: Global configuration
show spanning-tree stp {
<1-128>
}
Displays current Spanning Tree Protocol parameters.
Command mode
: All
Bridge Spanning Tree configuration
Spanning tree bridge parameters can be configured for each Spanning Tree Group. STP bridge parameters include:
•
Bridge priority
•
Bridge hello time
•
Bridge maximum age
•
Forwarding delay
•
Current bridge configuration