H3C WA6300 Series Скачать руководство пользователя страница 15

 

Restoring the default settings for an interface 

Restrictions and guidelines 

 

CAUTION: 

This feature might interrupt ongoing network services. Make sure you are fully aware of the impacts 
of this feature when you use it in a live network. 

 

This  feature  might fail to restore the default settings for some commands because of command 
dependencies or system restrictions. You can use the 

display

 

this

 command in interface view to 

check for these commands and perform their 

undo

  forms or follow the command reference to 

restore their default settings. If your restoration attempt still fails, follow the error message to resolve 
the problem. 

Procedure 

1. 

Enter system view. 

system-view 

2. 

Enter Ethernet interface view. 

interface interface-type interface-number 

3. 

Restore the default settings for the interface. 

default

 

Display and maintenance commands 

Execute 

display

 commands in any view and 

reset

 commands in user view.  

 

Task 

Command 

Display interface traffic statistics.  

display counters 

{

 inbound 

|

 outbound 

}

 

interface 

[

 

interface-type

 

[

 

interface-number

 

]

 

]

 

Display traffic rate statistics of interfaces 
in up state over the last statistics polling 
interval. 

display counters rate 

{

 inbound 

|

 

outbound 

}

 interface 

[

 

interface-type

 

[

 

interface-number

 

]

 

]

 

Display the Ethernet module statistics.  

display ethernet statistics 

Display the operational and status 
information of the specified interfaces. 

display interface

 

[

 

interface-type

 

[

 

interface-number 

]

 

]

 

[

 

brief

 

[

 

description

 

|

 

down 

]

 

]

 

Display information about dropped 
packets on the specified interfaces. 

display packet-drop

 

{

 interface 

[

 

interface-type

 

[

 interface-number 

]

 

]

 

|

 

summary 

}

 

Clear interface statistics. 

reset counters interface 

[

 

interface-type 

[

 

interface-number 

]

 

]

 

Clear the Ethernet module statistics.  

reset ethernet statistics 

Clear the statistics of dropped packets 
on the specified interfaces. 

reset packet-drop interface 

[

 

interface-type 

[

 

interface-number 

]

 

]

 

 

 

Содержание WA6300 Series

Страница 1: ...iguration Guide New H3C Technologies Co Ltd http www h3c com Software version WX6600 CMW710 E2442 WX6600 series WA6300 CMW710 R2442 WA6300 series WA6300 CMW710 R2442 WAP922 series WA6300 CMW710 R2442 WAP923 series Document version 6W100 20210630 ...

Страница 2: ...w H3C Technologies Co Ltd any trademarks that may be mentioned in this document are the property of their respective owners Notice The information in this document is subject to change without notice All contents in this document including statements information and recommendations are believed to be accurate but they are presented without warranty of any kind express or implied H3C shall not be l...

Страница 3: ...rguments that you replace with actual values Square brackets enclose syntax choices keywords or arguments that are optional x y Braces enclose a set of required syntax choices separated by vertical bars from which you select one x y Square brackets enclose a set of optional syntax choices separated by vertical bars from which you select one or none x y Asterisk marked braces enclose a set of requi...

Страница 4: ...a generic network device such as a router switch or firewall Represents a routing capable device such as a router or Layer 3 switch Represents a generic switch such as a Layer 2 or Layer 3 switch or a router that supports Layer 2 forwarding and other Layer 2 features Represents an access controller a unified wired WLAN module or the access controller engine on a unified wired WLAN switch Represent...

Страница 5: ...hardware model configuration or software version It is normal that the port numbers sample output screenshots and other information in the examples differ from what you have on your device Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments ...

Страница 6: ...pback interfaces 1 About loopback interfaces 1 About null interfaces 1 About inloopback interfaces 1 Configuring a loopback interface 1 Configuring a null interface 2 Restoring the default settings for an interface 2 Display and maintenance commands for loopback null and inloopback interfaces 3 ...

Страница 7: ...ng routing configuration All data packets sent to the loopback interface are considered packets sent to the device itself so the device does not forward these packets About null interfaces A null interface is a virtual interface and is always up but you cannot use it to forward data packets or configure it with an IP address or link layer protocol The null interface provides a simpler way to filte...

Страница 8: ...face Restoring the default settings for an interface Restrictions and guidelines CAUTION This feature might interrupt ongoing network services Make sure you are fully aware of the impact of this feature when you use it on a live network This feature might fail to restore the default settings for some commands because of command dependencies or system restrictions You can use the display this comma...

Страница 9: ...0 brief description down Display information about the specified or all loopback interfaces display interface loopback interface number brief description down Display information about the null interface display interface null 0 brief description down Clear the statistics on the specified or all loopback interfaces reset counters interface loopback interface number Clear the statistics on the null...

Страница 10: ... 1 Configuring basic settings of an Ethernet interface 1 Configuring jumbo frame support 2 Configuring dampening on an Ethernet interface 2 Setting the statistics polling interval 4 Enabling loopback testing on an Ethernet interface 4 Restoring the default settings for an interface 5 Display and maintenance commands 5 ...

Страница 11: ...nterface or enable it to automatically negotiate a speed with its peer Restrictions and guidelines The shutdown and loopback commands are mutually exclusive Procedure 1 Enter system view system view 2 Enter Ethernet interface view interface interface type interface number 3 Set the description for the Ethernet interface description text The default setting is interface name Interface For example G...

Страница 12: ...ve interface flapping events from adversely affecting routing protocols and routing tables in the network Suppressing interface state change events protects the system resources If an interface is not dampened its state changes are reported For each state change the system also generates an SNMP trap and log message After a flapping interface is dampened it does not report its state changes to the...

Страница 13: ...e the start time and end time of the suppression respectively The period from t0 to t2 indicates the suppression period t0 to t1 indicates the max suppress time and t1 to t2 indicates the complete decay period Figure 1 Change rule of the penalty value Restrictions and guidelines The dampening command does not take effect on the administratively down events When you execute the shutdown command the...

Страница 14: ...nternal loopback testing Tests the device where the Ethernet interface resides The Ethernet interface sends outgoing packets back to the local device If the device fails to receive the packets the device fails External loopback testing Tests the inter device link The Ethernet interface sends incoming packets back to the remote device If the remote device fails to receive the packets the inter devi...

Страница 15: ...enance commands Execute display commands in any view and reset commands in user view Task Command Display interface traffic statistics display counters inbound outbound interface interface type interface number Display traffic rate statistics of interfaces in up state over the last statistics polling interval display counters rate inbound outbound interface interface type interface number Display ...

Страница 16: ...nts Bulk configuring interfaces 1 About interface bulk configuration 1 Restrictions and guidelines Bulk interface configuration 1 Procedure 2 Display and maintenance commands for bulk interface configuration 2 ...

Страница 17: ... command Do not assign both an aggregate interface and any of its member interfaces to an interface range Some commands after being executed on both an aggregate interface and its member interfaces can break up the aggregation Understand that the more interfaces you specify the longer the command execution time To guarantee bulk interface configuration performance configure fewer than 1000 interfa...

Страница 18: ...ype interface number 1 24 3 Optional Display commands available for the first interface in the interface range Enter a question mark at the interface range prompt 4 Use available commands to configure the interfaces Available commands depend on the interface 5 Optional Verify the configuration display this Display and maintenance commands for bulk interface configuration Execute the display comman...

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