RUGGEDCOM ROX II
CLI User Guide
Chapter 14
Network Redundancy
Viewing RSTP Per-Port Statistics
655
Parameter
Description
This parameter is mandatory.
total-top-changes
Synopsis:
A 32-bit unsigned integer
A count of topology changes in the network, as detected on this bridge through link failures
or as signaled from other bridges. Excessively high or rapidly increasing counts signal
network problems.
This parameter is mandatory.
Section 14.3.9
Viewing RSTP Per-Port Statistics
To view Rapid Spanning Tree Protocol (RSTP) statistics for each port, type:
show
switch spanning-tree port-rstp-stats
A table or list similar to the following example appears:
ruggedcom# show switch spanning-tree port-rstp-stats | tab
DESG
STP BRIDGE OPER RX TX RX TX
RX TX
SLOT PORT STP STATE ROLE COST PRIORITY DESG BRIDGE MAC EDGE RSTS RSTS CONFIGS CONFIGS
TCNS TCNS
---------------------------------------------------------------------------------------------
lm1 1 forwarding root 19 32768 00:0a:dc:78:fc:40 false 432 0 0 0 0
0
lm1 2 linkDown ---- 0 0 00:00:00:00:00:00 false 0 0 0 0 0
0
This table or list provides the following information:
Parameter
Description
slot
Synopsis:
{ { sm, lm1, lm2, lm3, lm4, lm5, lm6, swport, eth, serport, celport, wlanport }
{ trnk } }
The slot of the module that contains this port.
port
Synopsis:
A 32-bit signed integer between 1 and 16
The port number as seen on the front plate silkscreen of the module.
stp-state
Synopsis:
{ disabled, blocking, listening, learning, forwarding, linkDown, discarding }
Describes the status of this interface in the spanning tree:
• Disabled: Spanning Tree Protocol (STP) is disabled on this port.
• Link Down: STP is enabled on this port but the link is down.
• Discarding: The link is not used in the STP topology but is standing by.
• Learning: The port is learning MAC addresses in order to prevent flooding when it begins
forwarding traffic.
• Forwarding : The port is forwarding traffic.
This parameter is mandatory.
stp-role
Synopsis:
{ ----, root, designated, alternate, backup, master }
The role of this port in the spanning tree:
• Designated: The port is designated for (i.e. carries traffic towards the root for) the Local
Area Network (LAN) it is connected to.
• Root: The single port on the bridge, which provides connectivity towards the root bridge.
Содержание RUGGEDCOM ROX II
Страница 2: ...RUGGEDCOM ROX II CLI User Guide ii ...
Страница 4: ...RUGGEDCOM ROX II CLI User Guide iv ...
Страница 39: ...RUGGEDCOM ROX II CLI User Guide Table of Contents xxxix 19 5 VLANs 752 ...
Страница 40: ...Table of Contents RUGGEDCOM ROX II CLI User Guide xl ...
Страница 46: ...Preface RUGGEDCOM ROX II CLI User Guide xlvi Customer Support ...
Страница 96: ...Chapter 2 Using RUGGEDCOM ROX II RUGGEDCOM ROX II CLI User Guide 50 Accessing Maintenance Mode ...
Страница 170: ...Chapter 5 System Administration RUGGEDCOM ROX II CLI User Guide 124 Deleting a Scheduled Job ...
Страница 256: ...Chapter 6 Security RUGGEDCOM ROX II CLI User Guide 210 Enabling Disabling a Firewall ...
Страница 402: ...Chapter 11 Wireless RUGGEDCOM ROX II CLI User Guide 356 Managing Cellular Modem Profiles ...
Страница 646: ...Chapter 13 Unicast and Multicast Routing RUGGEDCOM ROX II CLI User Guide 600 Deleting a Multicast Group Prefix ...
Страница 732: ...Chapter 15 Network Discovery and Management RUGGEDCOM ROX II CLI User Guide 686 Viewing NETCONF Statistics ...
Страница 790: ...Chapter 17 Time Services RUGGEDCOM ROX II CLI User Guide 744 Deleting a Broadcast Multicast Address ...