display ipv6 routing-table (All views)

Function

The display ipv6 routing-table simple command displays brief information about the IPv6 routing table.

The display ipv6 routing-table command displays information about an IPv6 routing table.

The display ipv6 routing-table protocol command displays the IPv6 routes of the specified protocol.

The display ipv6 routing-table vpn-instance command displays the routing table of an IPv6 address family-enabled VPN instance.

Format

display ipv6 routing-table [ vpn-instance vpn-instance-name ] protocol unr type aaa-download [ inactive | verbose | brief ]

display ipv6 routing-table protocol { bgp | direct | isis | ospfv3 | ripng | static | unr } [ time-range min-age max-age ] [ inactive | verbose ]

display ipv6 routing-table [ vpn-instance vpn-instance-name ] [ time-range min-age max-age ]

display ipv6 routing-table [ vpn-instance vpn-instance-name ] ipv6-prefix ipv6-prefix-name [ verbose ]

display ipv6 routing-table all-vpn-instance [ verbose ]

display ipv6 routing-table brief

display ipv6 routing-table [ vpn-instance vpn-instance-name ] simple

Parameters

Parameter Description Value
protocol

Displays the routes of the specified protocol.

-

bgp

displays BGP IPv6 routes.

-

direct

displays direct IPv6 routes.

-

isis

displays IS-IS IPv6 routes.

-

ospfv3

displays OSPFv3 routes.

-

ripng

displays RIPng routes.

-

static

displays static IPv6 routes.

-

unr

Displays user network routes.

-

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.

inactive

Displays the summary of inactive routes only.

-

verbose

Displays detailed information about active and inactive routes in the routing table.

-

vpn-instance-name

Specifies the name of an IPv6 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.

type

Displays the information about user network routes of the aaa-download type.

-

aaa-download

Displays the information about user network routes of the aaa-download type.

-

brief

Displays brief information about active routes in the current routing table.

-

ipv6-prefix ipv6-prefix-name

Specifies the name of the IPv6 prefix list.

The name is a string of 1 to 169 case-sensitive characters, with spaces not supported. When double quotation marks are used around the string, spaces are allowed in the string.

all-vpn-instance

Displays information about the IPv6 routes of all VPN instances.

-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name Operations
route-base read

Usage Guidelines

Usage Scenario

The command output includes the destination address, prefix length, protocol type, priority, cost, next hop, outbound interface, tunnel ID, label value carried by the route, time when the route was generated, and route status.

This command without verbose specified displays preferred routes only.

a recursive route is counted as one route no matter how many outbound interfaces and next hops the route finds.

Precautions

If the specified ipv6-prefix ipv6-prefix-name does not exist, the command displays all preferred routes.

Example

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

# Display the summary of the IPv6 routing table.
<HUAWEI> display ipv6 routing-table simple
Route Flags: R - relay, D - download to fib, T - to vpn-instance, B - black hole route
-----------------------------------------------------------------------------------------------------------------------------------
Routing Table : _public_
         Destinations : 9        Routes : 9         
 
Destination/Mask                             Proto   Pre  Cost        Flags NextHop                                 Interface       
 
2001:db8:1::1/128                            Direct  0    0           D     2001:db8:1::1                           InLoopBack0
2001:db8:2::/64                              Direct  0    0           D     2001:db8:2::1                           LoopBack1       
2001:db8:2::1/128                            Direct  0    0           D     2001:db8:1::1                           LoopBack1       
2001:db8:3::/64                              Direct  0    0           D     2001:db8:3::1                           MEth0/0/0       
2001:db8:3::1/128                            Direct  0    0           D     2001:db8:1::1                           MEth0/0/0       
2001:db8:4::1/64                             Static  60   0           RD    2001:db8:4::2                           LoopBack1       
2001:db8::/10                                Direct  0    0           DB    ::                                      NULL0
# Display brief information about active routes in the current routing table.
<HUAWEI> display ipv6 routing-table brief
Routing Table : _public_
         Destinations : 2        Routes : 2        

Format :
Destination/Mask                             Protocol
Nexthop                                      Interface
------------------------------------------------------------------------------
 2001:db8:1::1/128                           Static                             
  ::                                         NULL0                             

 2001:db8:1::2/128                           Static                             
  ::                                         NULL0
# Display the summary of the active routes that match the prefix list named abc2.
<HUAWEI> display ipv6 routing-table ipv6-prefix abc2
Routes matched by prefix-list : abc2
Summary count: 1

 Destination  : 2001:db8:1::1                   PrefixLength : 128
 NextHop      : 2001:db8:2::1                   Preference   : 0
 Cost         : 0                               Protocol     : Direct
 RelayNextHop : ::                              TunnelID     : 0x0
 Interface    : InLoopBack0                     Flags        : D
# Display the brief information about all direct IPv6 routes.
<HUAWEI> display ipv6 routing-table protocol direct
Routing Table : Direct
Summary Count : 1

Direct Routing Table Status : < Active >
Summary Count : 1

 Destination  : 2001:db8:1::1                   PrefixLength : 128
 NextHop      : 2001:db8:2::1                   Preference   : 0
 Cost         : 0                               Protocol     : Direct
 RelayNextHop : ::                              TunnelID     : 0x0
 Interface    : InLoopBack0                     Flags        : D

Direct routing table status :<Inactive>
Summary Count : 0
# Display the routes that match the IPv6 prefixes in the specified IPv6 prefix list in the routing table of the specified IPv6 VPN instance.
<HUAWEI> display ipv6 routing-table vpn-instance vrf1 ipv6-prefix 33
Routing Table : vrf1
         Destinations : 2        Routes : 2         

Destination  : 2001:db8:1::1                           PrefixLength : 128
NextHop      : 2001:db8:2::1                           Preference   : 0
Cost         : 0                                       Protocol     : Direct
RelayNextHop : ::                                      TunnelID     : 0x0
Interface    : LoopBack4                               Flags        : D

Destination  : 2001:db8:1::2                           PrefixLength : 10
NextHop      : ::                                      Preference   : 0
Cost         : 0                                       Protocol     : Direct
RelayNextHop : ::                                      TunnelID     : 0x0
Interface    : NULL0                                   Flags        : D
# Display the summary of the routing table of the IPv6 address family-enabled VPN instance named vpn1.
<HUAWEI> display ipv6 routing-table vpn-instance vpn1
Routing Table : vrf1
         Destinations : 2        Routes : 2         

Destination  : 2001:db8:1::1                           PrefixLength : 128
NextHop      : 2001:db8:2::1                           Preference   : 0
Cost         : 0                                       Protocol     : Direct
RelayNextHop : ::                                      TunnelID     : 0x0
Interface    : LoopBack4                               Flags        : D

Destination  : 2001:db8:1::2                           PrefixLength : 10
NextHop      : ::                                      Preference   : 0
Cost         : 0                                       Protocol     : Direct
RelayNextHop : ::                                      TunnelID     : 0x0
Interface    : NULL0
# Display the summary of the routing table.
<HUAWEI> display ipv6 routing-table
Routing Table : _Public_
         Destinations : 1        Routes : 1

 Destination  : 2001:db8:1::1                   PrefixLength : 128
 NextHop      : 2001:db8:2::1                   Preference   : 0
 Cost         : 0                               Protocol     : Direct
 RelayNextHop : ::                              TunnelID     : 0x0
 Interface    : InLoopBack0                     Flags        : D
Table 1 Description of the display ipv6 routing-table (All views) command output
Item Description
Route Flags

Route flag:

  • R: indicates a recursive 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

Number of the destination networks or hosts.

Routes

Total number of routes.

Destination/Mask

Address and mask length of the destination network or host.

Proto

Routing protocol name.

Pre

Routing protocol priority.

Cost

Route cost.

Flags

Route flags.

NextHop

IPv6 address of the adjacent next hop through which the packet reaches the destination.

Interface

Outbound interface through which the next hop is reachable.

Direct Routing Table Status

Status of direct routes:

  • Inactive.
  • Active.
Format

Format.

Protocol

Routing protocol.

Summary Count

Number of summary routes.

Destination

Address of the destination network or host.

PrefixLength

Length of the prefix.

Preference

Priority of the route.

RelayNextHop

Recursive next hop.

TunnelID

Tunnel ID.

The value 0x0 indicates that no tunnel is used or no tunnel has been set up.

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