Spanning Tree Bridge Parameter Defaults; Spanning Tree Port Parameter Defaults - Alcatel-Lucent OmniSwitch 6850-48 Network Configuration Manual

Spanning Tree Bridge Parameter Defaults

Spanning Tree Bridge Parameter Defaults
Parameter Description
Spanning Tree operating mode
PVST+ status
Spanning Tree protocol
BPDU switching status
Priority value for the Spanning
Tree instance
Hello time interval between each
BPDU transmission
Maximum aging time allowed
for Spanning Tree information
learned from the network
Spanning Tree port state transi-
tion time
Automatic VLAN Containment

Spanning Tree Port Parameter Defaults

Parameter Description
Spanning Tree port administrative state
Spanning Tree port priority value
Spanning Tree port path cost
Path cost mode
Port state management mode
Type of port connection
Type of BPDU to be used on a port when
1X1 PVST+ mode is enabled
page 13-4
Command
bridge mode
bridge mode 1x1 pvst+
bridge protocol
bridge bpdu-switching
bridge priority
bridge hello time
bridge max age
bridge forward delay
bridge auto-vlan-containment
Command
bridge slot/port
bridge slot/port priority
bridge slot/port path cost
bridge path cost mode
bridge slot/port mode
bridge slot/port connection
bridge port pvst+
OmniSwitch AOS Release 6 Network Configuration Guide
Configuring Spanning Tree Parameters
Default
1x1 (a separate Spanning Tree
instance for each VLAN)
Disabled
RSTP (802.1w)
Disabled
32768
2 seconds
20 seconds
15 seconds
Disabled
Default
Enabled
7
0 (cost is based on port speed)
Auto (16-bit in 1x1 mode and
STP or RSTP flat mode, 32-bit
in MSTP flat mode)
Dynamic (Spanning Tree Algo-
rithm determines port state)
auto point to point
auto (IEEE BPDUs are used
until a PVST+ BPDU is
detected)
September 2009