display fib ip-prefix

Function

The display fib ip-prefix command displays information about the FIB table.

display fib [ vpn-instance vpn-instance-name ] ip-prefix prefix-name [ verbose ]

Parameter	Description	Value
vpn-instance vpn-instance-name	Displays the FIB table of a specified VPN instance.	The value must be an existing VPN instance name.
prefix-name	Specifies the name of an IP prefix list.	The value is a string of 1 to 169 characters.
verbose	Displays detailed information about the FIB table.	-

All views

1: Monitoring level

The command displays FIB entries that match a specified IP prefix list.

If 0 FIB entries match, the command output displays that zero FIB entries match.

If the name of an IP prefix list is not found, all FIB entries are displayed.

# Display FIB entries matching the IP prefix list abc0.

<HUAWEI> display fib ip-prefix abc0

Route Entry matched by prefix-list abc0

 Summary Counts: 4

Destination/Mask  Nexthop  Flag  TimeStamp  Interface   TunnelID

127.0.0.0/8      127.0.0.1 U     t[0]       InLoop0       0x0

127.0.0.1/32     127.0.0.1 U     t[0]       InLoop0       0x0

172.16.0.0/8     10.1.1.1  SU    t[0]       Vlanif10      0x0

172.16.0.0/15    10.1.1.1  SU    t[0]       Vlanif10      0x0

**Table 1** Description of the display fib ip-prefix command output
Item	Description
Destination/Mask	Destination address or mask length.
Nexthop	Next hop.
Flag	Current flag, which is the combination of G, H, U, S, D, and B. 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.
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 tunnel. If the value is 0, packets matching the entry are not forwarded through the tunnel.