Alcatel-Lucent 6850-48 参考指南
Distributed Spanning Tree Commands
OmniSwitch CLI Reference Guide
September 2009
page 15-133
show spantree 1x1
Displays Spanning Tree bridge information for a 1x1 mode VLAN instance.
show spantree 1x1 [vid]
Syntax Definitions
vid
An existing VLAN ID number (1-4094).
Defaults
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E
Usage Guidelines
• If a vid number is not specified, this command displays the Spanning Tree status, protocol, and prior-
ity values for all VLAN instances.
• Specify a vid number with this command to display Spanning Tree bridge information for a specific
VLAN instance.
• Specifying a range of VLAN IDs is also allowed. Use a hyphen to indicate a contiguous range (e.g.,
show spantree 1x1 10-15). Note that only one VLAN entry—a single VLAN ID or a range of VLAN
IDs— is allowed with this command. Multiple entries are not accepted.
IDs— is allowed with this command. Multiple entries are not accepted.
• This is an explicit Spanning Tree command that displays Spanning Tree bridge information for a
VLAN instance regardless of which mode (1x1 or flat) is active on the switch. Note that minimal infor-
mation is displayed when this command is used in the flat mode, as VLAN instances are not active in
this mode.
mation is displayed when this command is used in the flat mode, as VLAN instances are not active in
this mode.
Examples
-> show spantree 1x1
Spanning Tree Path Cost Mode : AUTO
Vlan STP Status Protocol Priority
-----+----------+--------+--------------
1 ON STP 32768 (0x8000)
2 ON STP 32768 (0x8000)
3 ON STP 32768 (0x8000)
4 ON STP 32768 (0x8000)
5 ON STP 32768 (0x8000)
6 ON STP 32768 (0x8000)
parameter
default
vid
all VLAN instances