stp显示命令Word文档格式.docx

stp显示命令Word文档格式.docx

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interfaceSpanningTreeinterfacestatusandconfiguration

mstMultiplespanningtrees

pathcostShowSpanningpathcostoptions

rootStatusandconfigurationoftherootbridge

summarySummaryofportstates

uplinkfastShowspanningtreeuplinkfaststatus

vlanVLANSwitchSpanningTrees

|Outputmodifiers

<

cr>

1.1zhuyu7-1#showspanning-treevlan7

//显示关于vlan7的stpactive信息

VLAN0007

Spanningtreeenabledprotocolieee

RootIDPriority32775

Address0011.5c2f.ad40

Cost4

Port23（GigabitEthernet0/23）

HelloTime2secMaxAge20secForwardDelay15sec

BridgeIDPriority32775（priority32768sys-id-ext7）

Address58bc.27e5.b380

AgingTime300

InterfaceRoleStsCostPrio.NbrType

---------------------------------------------------------------------------

Gi0/1DesgFWD19128.1P2pEdge

Gi0/2DesgFWD19128.2P2pEdge

Gi0/3DesgFWD4128.3P2pEdge

Gi0/4DesgFWD19128.4P2pEdge

Gi0/7DesgFWD4128.7P2pEdge

Gi0/15DesgFWD4128.15P2pEdge

Gi0/17DesgFWD100128.17P2pEdge

Gi0/23RootFWD4128.23P2p

Gi0/24AltnBLK4128.24P2p

1.2zhuyu7-1#showspanning-treeactive

VLAN0001

RootIDPriority32769

Port23（GigabitEthernet0/23）（根端口）

BridgeIDPriority32769（priority32768sys-id-ext1）//一般情况下，sys-id-ext都和vlanid相同

//端口状态

Gi0/23RootFWD4128.23P2p（连接类型，点对点，这样的可以快速收敛）

VLAN0002

RootIDPriority32770

BridgeIDPriority32770（priority32768sys-id-ext2）

VLAN0005

RootIDPriority32773

BridgeIDPriority32773（priority32768sys-id-ext5）

//注意，由于这里显示的是spanningtree的active状态，所以，这里显示的只有up状态的端口的spanningtree状

态

Gi0/1DesgFWD19128.1P2pEdge//边缘端口

VLAN0008

RootIDPriority32776

BridgeIDPriority32776（priority32768sys-id-ext8）

VLAN0050

RootIDPriority32818

BridgeIDPriority32818（priority32768sys-id-ext50）

1.3zhuyu7-1#showspanning-tree

//这个命令和showspanning-treeactive命令输出是相同的，所以建议用这个命

令，更简单

BridgeIDPriority32769（priority32768sys-id-ext1）

1.4zhuyu7-1#showspanning-treebackbonefast

//Showspanningtreebackbonefaststatus

BackboneFastisdisabled

1.5zhuyu7-1#showspanning-treeblockedports

//显示阻塞的端口

NameBlockedInterfacesList

--------------------------------------------------------

VLAN0001Gi0/24

VLAN0002Gi0/24

VLAN0005Gi0/24

VLAN0006Gi0/24

VLAN0007Gi0/24

VLAN0008Gi0/24

VLAN0009Gi0/24

VLAN0050Gi0/24

Numberofblockedports（segments）inthesystem:

8（共8个vlan）

1.6zhuyu7-1#showspanning-treebridge

//显示这个网桥在各个vlan中的bridgeID

HelloMaxFwd

VlanBridgeIDTimeAgeDlyProtocol

--------------------------------------------------------------------

VLAN000132769（32768,1）58bc.27e5.b38022015ieee

VLAN000232770（32768,2）58bc.27e5.b38022015ieee

VLAN000532773（32768,5）58bc.27e5.b380220