display fib interface

Function

The display fib interface command displays the FIB entries on the specified egress to the destination IP address.

Format

display fib [ vpn-instance vpn-instance-name ] interface interface-type interface-number

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.
interface-type interface-number	Specifies the number and type of an outbound interface.	-

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

None

Example

# Display FIB entries on an outbound interface connected to the next hop.

<sysname> display fib interface GigabitEthernet 0/0/1
Fib Flags: B - blackhole, D - dynamic, G - gateway, H - host, S - static
           U - up
------------------------------------------------------------------------------
Destination/Mask   Nexthop    Flag TimeStamp   Interface        TunnelID
10.1.1.0/24       10.1.1.2   U    t[115]     GE0/0/1           0x0
10.1.1.1/32       10.1.1.1   HU   t[115]     GE0/0/1           0x0

**Table 1** Description of the **display fib interface** 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.