No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade

Fat AP and Cloud AP V200R008C00 CLI-based Configuration Guide

Rate and give feedback :
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
FIB Query

FIB Query

You can check the forwarding information base (FIB) to locate forwarding faults.

Context

NOTE:

Unless otherwise stated, the FIB in this document refers to unicast FIB.

A device selects routes according to the routing table and forwards packets according to the FIB. If the FIB is overloaded, new active routes cannot be delivered to the FIB, affecting packet forwarding.

Procedure

  • Check FIB entries.

    • Run the display fib [ slot-id ] [ verbose ] command to check IPv4 FIB entries.
    • Run the display fib ip-prefix prefix-name [ verbose ] command to check IPv4 FIB entries that match a specified IP prefix list.
    • Run the display fib [ slot-id ] destination-address1 [ verbose ] command to check IPv4 FIB entries that match a specified destination IP address.
    • Run the display fib [ slot-id ] destination-address1 destination-mask1 [ verbose ] command to check IPv4 FIB entries that exactly match a specified destination IP address and mask.
    • Run the display fib [ slot-id ] destination-address1 longer [ verbose ] command to check all IPv4 FIB entries that match destination IP addresses in the natural mask range.
    • Run the display fib [ slot-id ] destination-address1 destination-mask1 longer [ verbose ] command to check all IPv4 FIB entries that match destination IP addresses in a specified mask range.
    • Run the display fib [ slot-id ] destination-address1 destination-mask1 destination-address2 destination-mask2 [ verbose ] command to check IPv4 FIB entries that match destination IP addresses in the range of destination-address1 destination-mask1 and destination-address2 destination-mask2.
    • Run the display fib next-hop ip-address command to check IPv4 FIB entries that match a specified next-hop IP address.
    • Run the display fib [ slot-id ] statistics command to check the total number of IPv4 FIB entries.
    • Run the display fib statistics all command to check IPv4 FIB entry statistics.

Translation
Download
Updated: 2019-01-11

Document ID: EDOC1000176006

Views: 114459

Downloads: 309

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Share
Previous Next