display ip routing-table time-range

Function

The display ip routing-table time-range command displays routes that are generated within a specified period.

Format

display ip routing-table vpn-instance vpn-instance-name [ table-name { localmt | msr } ] [ time-range min-age max-age ] verbose

display ip routing-table table-name localmt protocol { bgp | direct | isis | rip | static | ospf | unr } [ time-range min-age max-age ]

display ip routing-table vpn-instance vpn-instance-name table-name localmt protocol { bgp | direct | isis | rip | static | ospf | unr } [ time-range min-age max-age ]

display ip routing-table [ [ vpn-instance vpn-instance-name ] | [ protocol { bgp | direct | isis | rip | static | ospf | unr } ] ] time-range min-age max-age

display ip routing-table vpn-instance vpn-instance-name [ table-name localmt ] protocol { bgp | direct | isis | rip | static | ospf | unr } time-range min-age max-age [ verbose | inactive ]

Parameters

Parameter Description Value
table-name

Specifies a table of a producer.

-

localmt

Displays information about the routing table of the local multi-topology routing table.

-

time-range

Displays routes that are generated within a specified period.

-

min-age

Specifies the start generation time.

The value is a string of characters, in the format of XXdXXhXXmXXs.

max-age

Specifies the end generation time.

The value is a string of characters, in the format of XXdXXhXXmXXs.

verbose

Displays detailed information about active and inactive routes.

-

vpn-instance vpn-instance-name

Displays information about the routing table of an IPv4 address family-enabled VPN instance.

The value is a string of 1 to 31 case-sensitive characters, spaces not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string.

msr

Displays information about the routing table of the multicast static routing table.

-

protocol

Displays routes of a specified protocol.

-

bgp

Displays BGP routes.

-

direct

Displays direct routes.

-

isis

Displays IS-IS routes.

-

rip

Displays RIP routes.

-

static

Displays static routes.

-

ospf

Displays OSPF routes.

-

unr

Displays UNRs.

-

inactive

Displays the summary of inactive routes only.

-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name Operations
route-base read

Usage Guidelines

Usage Scenario

If neither verbose nor inactive is specified, only the summary of active routes of each routing protocol is displayed. To learn the detailed information about the active and inactive routes, specify verbose.

In the command output, each line indicates a route. The contents include the destination address, mask length, protocol, priority, route cost, route flag, next hop, and outbound interface.

This command without verbose specified displays the preferred routes only.

Precautions

After learning the ARP entry of a peer end, VLANIF interfaces, QinQ interfaces, or QinQ VLAN tag termination sub-interfaces generate a 32-bit ARP Vlink direct route, and the route is displayed in the command output. Regular physical interfaces do not generate a 32-bit ARP Vlink direct route in this case.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display routes that are generated within a specified period.
<HUAWEI> display ip routing-table vpn-instance a time-range 1d1h1m1s 2d2h2m2s
Route Flags: R - relay, D - download to fib, T - to vpn-instance, B - black hole route
------------------------------------------------------------------------------
Routing Table : a
         Destinations : 3        Routes : 3         

Destination/Mask    Proto   Pre  Cost        Flags NextHop         Interface

        1.1.1.1/32  Static  60   0             DT  0.0.0.0         _public_
      127.0.0.0/8   Direct  0    0             D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0             D   127.0.0.1       InLoopBack0
Table 1 Description of the display ip routing-table time-range command output
Item Description
Route Flags

Route flag:

  • R: indicates an iterated route.
  • D: indicates a route that is downloaded to the FIB.
  • T: indicates a route whose next hop belongs to a VPN instance.
  • B: indicates a black-hole rout.
Routing Table

Routing Table.

Destinations

Total number of destination networks or hosts.

Routes

Total number of routes.

Destination/Mask

Address and mask length of the destination network or host.

Proto

Routing protocol.

Pre

Priority.

Cost

Route cost.

Flags

Route flags in the header of the routing table.

NextHop

Next hop.

Interface

Outbound interface through which the next hop is reachable.

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