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H3C Technologies H3C SecPath F1000-E User Manual

Page 47

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22

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter null interface view. interface null 0

The Null 0 interface is the default null interface
on your device. It cannot be manually created

or removed.

3.

Set the interface
description.

description text

Optional.
By default, the description of a null interface is

interface name Interface.

4.

Restore the default
settings for the null

interface.

default

Optional.

Displaying and maintaining loopback and null interfaces

Task Command

Remarks

Display Ethernet interface
information.

display interface [ interface-type ] [ brief
[ down ] ] [ | { begin | exclude |

include } regular-expression ]
display interface interface-type
{ interface-number |

interface-number.subnumber } [ brief ] [ |

{ begin | exclude | include }
regular-expression ]

Available in any view

Clear Ethernet interface statistics.

reset counters interface [ interface-type
[ interface-number |

interface-number.subnumber ] ]

Available in any view

Display information about loopback
interfaces.

display interface [ loopback ] [ brief
[ down ] ] [ | { begin | exclude |

include } regular-expression ]
display interface loopback

interface-number [ brief ] [ | { begin |
exclude | include } regular-expression ]

Available in any view

Display information about the null
interface.

display interface [ null ] [ brief [ down ] ]
[ | { begin | exclude | include }

regular-expression ]
display interface null 0 [ brief ] [ |

{ begin | exclude | include }
regular-expression ]

Available in any view

Clear the statistics on a loopback
interface.

reset counters interface [ loopback
[ interface-number ] ]

Available in user view

Clear the statistics on the null
interface.

reset counters interface [ null [ 0 ] ]

Available in user view