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display fib acl

Function

The display fib acl command displays information about FIB entries that match a specified ACL rule.

Format

display fib [ vpn-instance vpn-instance-name ] acl acl-number [ verbose ]

Parameters

Parameter Description Value
vpn-instance vpn-instance-name Displays information about the FIB table of a specified VPN instance. The value must be an existing VPN instance name.
acl-number Displays information about the FIB table with a specified ACL rule. The value is an integer that ranges from 2000 to 2999.
verbose Displays detailed information about the FIB table. -

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

You can run the display fib acl command to check information about FIB entries that match a specified ACL rule.

Example

# Display FIB entries that match an ACL rule.

<HUAWEI> display fib acl 2010
Route Entry matched by access-list 2010
 Summary Counts: 1
Destination/Mask Nexthop  Flag TimeStamp Interface     TunnelID
127.0.0.0/8     127.0.0.1 U    t[0]      InLoop0       0x0
Table 1 Description of the display fib acl command output

Item

Description

Route Entry matched by access-list

FIB entries that match an ACL rule.

Summary Counts

Total number of the FIB entries.

Destination/Mask

Destination address or mask length.

Nexthop

Next hop.

Flag

Current flag, which is the combination of G, H, U, S, D, B and T.
  • G (gateway route): indicates that the next hop is a gateway.

  • H (host route): indicates that the route is a host route.

  • U (available route): indicates that the route status is Up.

  • S: indicates a static route.

  • D: indicates a dynamic route.

  • B (blackhole route): indicates that the next hop is a null interface.

  • T: indicates ingress TOKEN_SETBYLSPM nodes.

TimeStamp

Timestamp, which indicates the lifetime of an entry, in seconds.

Interface

Outbound interface to the destination address.

TunnelID

Index of a forwarding entry. It is used in packet forwarding between the upstream and downstream boards. If the value is not 0, packets matching the entry are forwarded through the MPLS tunnel. If the value is 0, packets matching the entry are not forwarded through the MPLS tunnel.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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