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406
C
HAPTER
12: STP C
OMMANDS
Table 71
Output for display spantree statistics
Field
Description
Port
Port number.
VLAN
VLAN ID.
Spanning Tree enabled
for vlan
State of the STP feature on the VLAN.
port spanning tree
State of the STP feature on the port.
state
STP state of the port:
Blocking
— The port is not forwarding Layer 2 traffic
but is listening to and forwarding STP control traffic.
Disabled
— The port is not forwarding any traffic,
including STP control traffic. The port might be
administratively disabled or the link might be
disconnected.
Forwarding
— The port is forwarding Layer 2 traffic.
Learning
— The port is learning the locations of other
WX switches in the spanning tree before changing
state to forwarding.
Listening
— The port is comparing its own STP
information with information in STP control packets
received by the port to compute the spanning tree and
change state to blocking or forwarding.
port_id
STP port ID.
port_number
STP port number.
path cost
Cost to use this port to reach the root bridge. This is part
of the total path cost (designated cost).
message age
Age of the protocol information for a port and the value of
the maximum age parameter (shown in parenthesis)
recorded by the switch.
designated_root
MAC address of the root bridge.
designated cost
Total path cost to reach the root bridge.
designated_bridge
Bridge to which this switch forwards traffic away from the
root bridge.
designated_port
STP port through which this switch forwards traffic away
from the root bridge.
top_change_ack
Value of the topology change acknowledgment flag in the
next configured bridge protocol data unit (BPDU) to be
transmitted on the associated port. The flag is set in reply
to a topology change notification BPDU.
Содержание OfficeConnect WX1200
Страница 36: ...36 CHAPTER 2 ACCESS COMMANDS...
Страница 62: ...62 CHAPTER 3 SYSTEM SERVICE COMMANDS...
Страница 200: ...200 CHAPTER 7 IP SERVICES COMMANDS...
Страница 264: ...264 CHAPTER 8 AAA COMMANDS...
Страница 272: ...272 CHAPTER 9 MOBILITY DOMAIN COMMANDS...
Страница 392: ...392 CHAPTER 11 MANAGED ACCESS POINT COMMANDS...
Страница 443: ...set igmp rv 443 See Also set igmp oqi on page 437 set igmp qi on page 439 set igmp qri on page 440...
Страница 444: ...444 CHAPTER 13 IGMP SNOOPING COMMANDS...
Страница 468: ...468 CHAPTER 14 SECURITY ACL COMMANDS...
Страница 484: ...484 CHAPTER 15 CRYPTOGRAPHY COMMANDS...
Страница 532: ...532 CHAPTER 18 SESSION MANAGEMENT COMMANDS...
Страница 588: ...588 CHAPTER 20 FILE MANAGEMENT COMMANDS...
Страница 596: ...596 CHAPTER 21 TRACE COMMANDS...
Страница 608: ...608 CHAPTER 22 SNOOP COMMANDS...
Страница 618: ...618 CHAPTER 23 SYSTEM LOG COMMANDS...