display fib acl

Function

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

Format

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

Parameters

Parameter	Description	Value
vpn-instance vpn-instance-name	Specifies the VPN instance name.	The value is a case-sensitive string with 1 to 31 characters.
acl-number	Specifies the ACL number.	The value is an integer ranging from 2000 to 2999.
verbose	Displays the packet contents.	-

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

If the input ACL number is in the range of 2000 to 2999, look for a corresponding ACL. If the ACL is not available, the output is as follows:

Error: Number ACL not configured or no rule exist in the ACL

Example

# Display filtered FIB entries.

<sysname> display fib acl 2010
Fib Flags: B - blackhole, D - dynamic, G - gateway, H - host, S - static
           U - up
------------------------------------------------------------------------------
Route entry matched by access-list 2010:
Summary counts: 1
Destination/Mask Nexthop  Flag TimeStamp Interface     TunnelID
10.10.0.0/8     10.10.0.1 U    t[0]      InLoop0       0x0

**Table 1** Description of the **display fib acl** command output
Item	Description
Destination/Mask	Destination address or mask length.
Nexthop	Next hop address.
Flag	Current flag: G: the next hop is a gateway. H: the next hop is a host. U: the route status is Up. S: static routes. D: dynamic routes. B: black hole routes, which means that the next hop is a null interface.
TimeStamp	Time (in seconds) elapsed since the entry was generated.
Interface	Name of an outbound interface to the destination address.
TunnelID	Index of a tunnel that forwards packets. It is used to forward packets between an upstream link and a downstream link. If the value is not 0, packets matching the entry are forwarded along a tunnel. If the value is 0, packets are not forwarded through the tunnel.