- Table of Contents
-
- 06-Layer 3 - IP Routing Command Reference
- 00-Preface
- 01-Basic IP Routing Commands
- 02-Static Routing Commands
- 03-RIP Commands
- 04-OSPF Commands
- 05-IS-IS Commands
- 06-BGP Commands
- 07-Policy-Based Routing Commands
- 08-IPv6 Static Routing Commands
- 09-RIPng Commands
- 10-OSPFv3 Commands
- 11-IPv6 IS-IS Commands
- 12-IPv6 BGP Commands
- 13-IPv6 Policy-Based Routing Commands
- 14-Routing Policy Commands
- Related Documents
-
Title | Size | Download |
---|---|---|
01-Basic IP Routing Commands | 174.52 KB |
Basic IP routing configuration commands
display ip routing-table ip-address
display ip routing-table ip-prefix
display ip routing-table protocol
display ip routing-table statistics
display ipv6 routing-table acl
display ipv6 routing-table ipv6-address
display ipv6 routing-table ipv6-address1 ipv6-address2
display ipv6 routing-table ipv6-prefix
display ipv6 routing-table protocol
display ipv6 routing-table statistics
display ipv6 routing-table verbose
reset ip routing-table statistics protocol
reset ipv6 routing-table statistics
display ip routing-table
Syntax
display ip routing-table [ vpn-instance vpn-instance-name ] [ verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
verbose: Displays detailed routing table information, including inactive routes. With this keyword absent, the command displays only brief information about active routes.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ip routing-table command to display brief information about active routes in the routing table.
This command displays brief information about a routing table, with a routing entry contained in one line. The information displayed includes destination IP address/mask length, protocol, priority, cost, next hop and outbound interface. This command displays only the optimal routes in use.
Use the display ip routing-table verbose command to display detailed information about all routes in the routing table.
This command displays detailed information about all active and inactive routes, including the statistics of the entire routing table and information for each route.
Examples
# Display brief information about active routes in the routing table.
<Sysname> display ip routing-table
Routing Tables: Public
Destinations : 6 Routes : 6
Destination/Mask Proto Pre Cost NextHop Interface
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.1.0/24 Static 60 0 192.168.3.1 GE3/1/1
192.168.2.0/24 Static 60 0 192.168.3.1 GE3/1/1
192.168.3.0/24 Direct 0 0 192.168.3.2 GE3/1/1
192.168.3.2/32 Direct 0 0 127.0.0.1 InLoop0
Field |
Description |
Destinations |
Number of destination addresses |
Routes |
Number of routes |
Destination/Mask |
Destination address/mask length |
Proto |
Protocol that presents the route |
Pre |
Priority of the route |
Cost |
Cost of the route |
NextHop |
Address of the next hop on the route |
Interface |
Outbound interface for packets to be forwarded along the route |
# Display detailed information about all routes in the routing table.
<Sysname> display ip routing-table verbose
Routing Table : Public
Destinations : 6 Routes : 6
Destination: 127.0.0.0/8
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 127.0.0.1 Interface: InLoopBack0
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active NoAdv Age: 02h59m10s
Tag: 0
Destination: 127.0.0.1/32
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 127.0.0.1 Interface: InLoopBack0
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active NoAdv Age: 02h59m10s
Tag: 0
Destination: 192.168.1.0/24
Protocol: Static Process ID: 0
Preference: 60 Cost: 0
IpPrecedence: QosLcID:
NextHop: 192.168.3.1 Interface: GigabitEthernet3/1/1
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active Adv GotQ Age: 00h02m31s
Tag: 0
Destination: 192.168.2.0/24
Protocol: Static Process ID: 0
Preference: 60 Cost: 0
IpPrecedence: QosLcID:
NextHop: 192.168.3.1 Interface: GigabitEthernet3/1/1
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active Adv GotQ Age: 00h02m32s
Tag: 0
Destination: 192.168.3.0/24
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 192.168.3.2 Interface: GigabitEthernet3/1/1
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active Adv Age: 00h02m32s
Tag: 0
Destination: 192.168.3.2/32
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 127.0.0.1 Interface: InLoopBack0
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active NoAdv Age: 00h02m33s
Tag: 0
Displayed first are statistics for the whole routing table, followed by detailed description of each route (in sequence).
Field |
Description |
Destination |
Destination address/mask length. |
Protocol |
Protocol that presents the route. |
Process ID |
Process ID. |
Preference |
Priority of the route. |
Cost |
Cost of the route. |
IpPrecedence |
IP precedence. |
QosLcID |
QoS-local ID. |
NextHop |
Address of the next hop on the route. |
Interface |
Outbound interface for packets to be forwarded along the route. |
BkNextHop |
Backup next hop. |
BkInterface |
Backup outbound interface. |
RelyNextHop |
The next hop address obtained through routing recursion. |
Neighbor |
Neighboring address determined by Routing Protocol. |
Tunnel ID |
Tunnel ID. |
Label |
Label. |
State |
Route status: Active—This is an active unicast route. Adv—This route can be advertised. Delete—This route is deleted. Gateway—This is an indirect route. Holddown—Number of holddown routes. Holddown is a route advertisement policy used in some distance vector (D-V) routing protocols, such as RIP, to avoid the propagation of some incorrect routes. It distributes a Holddown route during a period regardless of whether a new route to the same destination is found. For detailed information, see relevant routing protocols. Int—The route was discovered by an Interior Gateway Protocol (IGP). NoAdv—The route is not advertised when the router advertises routes based on policies. NotInstall—Among routes to a destination, the route with the highest priority is installed into the core routing table and advertised. A NotInstall route cannot be installed into the core routing table but can be advertised. Reject—The packets matching a Reject route will be dropped. Besides, the router sends ICMP unreachable messages to the sources of the dropped packets. The Reject routes are usually used for network testing. Static—A static route is not lost when you perform the save operation and then restart the router. Routes configured manually are marked as static. Unicast—Unicast routes. Inactive—Inactive routes Invalid—Invalid routes. WaitQ—The route is the WaitQ during route recursion. TunE—Tunnel. GotQ—The route is in the GotQ during route recursion. |
Age |
Time for which the route has been in the routing table, in the sequence of hour, minute, and second from left to right. |
Tag |
Route tag. |
display ip routing-table acl
Syntax
display ip routing-table [ vpn-instance vpn-instance-name ] acl acl-number [ verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
acl-number: Basic ACL number, in the range of 2000 to 2999.
verbose: Displays detailed routing table information, including inactive routes. With this argument absent, the command displays only brief information about active routes.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ip routing-table acl command to display information about routes permitted by a specified basic ACL.
For more information about routing policy, see the chapter “Routing policy configuration.”
|
NOTE: · This command is usually used together with routing policy display commands. · If the specified ACL does not exist or it has no rules configured, the entire routing table is displayed. |
Examples
# Define basic ACL 2000 and set the route filtering rules.
<Sysname> system-view
[Sysname] acl number 2000
[Sysname-acl-basic-2000] rule permit source 10.1.0.0 0.0.255.255
[Sysname-acl-basic-2000] rule deny source any
# Display brief information about active routes permitted by basic ACL 2000.
[Sysname-acl-basic-2000] display ip routing-table acl 2000
Routes Matched by Access list : 2000
Summary Count : 6
Destination/Mask Proto Pre Cost NextHop Interface
10.1.1.0/24 Direct 0 0 10.1.1.2 Vlan1
10.1.1.2/32 Direct 0 0 127.0.0.1 InLoop0
10.1.2.0/24 Direct 0 0 10.1.2.1 GE1/1/1
10.1.2.1/32 Direct 0 0 127.0.0.1 InLoop0
10.1.3.0/24 Direct 0 0 10.1.3.1 GE1/1/2
10.1.3.1/32 Direct 0 0 127.0.0.1 InLoop0
For detailed description of the output, see Table 1.
# Display detailed information about both active and inactive routes permitted by basic ACL 2000.
<Sysname> display ip routing-table acl 2000 verbose
Routes Matched by Access list : 2000
Summary Count: 6
Destination: 10.1.1.0/24
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 10.1.1.2 Interface: Vlan-interface1
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active Adv Age: 1d00h25m32s
Tag: 0
Destination: 10.1.1.2/32
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 127.0.0.1 Interface: InLoopBack0
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active NoAdv Age: 1d00h41m34s
Tag: 0
Destination: 10.1.2.0/24
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 10.1.2.1 Interface: GigabitEthernet1/1/1
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active Adv Age: 1d00h05m42s
Tag: 0
Destination: 10.1.2.1/32
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 127.0.0.1 Interface: InLoopBack0
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active NoAdv Age: 1d00h05m42s
Tag: 0
Destination: 10.1.3.0/24
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 10.1.3.1 Interface: GigabitEthernet1/1/2
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active Adv Age: 1d00h05m31s
Tag: 0
Destination: 10.1.3.1/32
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 127.0.0.1 Interface: InLoopback0
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active NoAdv Age: 1d00h05m32s
Tag: 0
For the description of the command output above, see Table 2.
display ip routing-table ip-address
Syntax
display ip routing-table [ vpn-instance vpn-instance-name ] ip-address [ mask | mask-length ] [ longer-match ] [ verbose ] [ | { begin | exclude | include } regular-expression ]
display ip routing-table [ vpn-instance vpn-instance-name ] ip-address1 { mask | mask-length } ip-address2 { mask | mask-length } [ verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
ip-address: Destination IP address, in dotted decimal format.
mask | mask-length: IP address mask, in dotted decimal format or represented by an integer in the range 0 to 32.
longer-match: Displays the route with the longest mask.
verbose: Displays detailed routing table information, including both active and inactive routes. With this argument absent, the command displays only brief information about active routes.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ip routing-table ip-address command to display information about routes to a specified destination address.
Executing the command with different parameters yields different output:
· display ip routing-table ip-address
¡ The system ANDs the input destination IP address with the subnet mask in each route entry.
¡ The system ANDs the destination IP address in each route entry with its own subnet mask.
¡ If the two operations yield the same result for an entry and this entry is active, it is displayed.
· display ip routing-table ip-address mask
¡ The system ANDs the input destination IP address with the input subnet mask.
¡ The system ANDs the destination IP address in each route entry with the input subnet mask.
¡ If the two operations yield the same result for an entry and the entry is active with a subnet mask less than or equal to the input subnet mask, the entry is displayed.
Only route entries that exactly match the input destination address and mask are displayed.
· display ip routing-table ip-address longer-match
¡ The system ANDs the input destination IP address with the subnet mask in each route entry.
¡ The system ANDs the destination IP address in each route entry with its own subnet mask.
¡ If the two operations yield the same result for multiple entries that are active, the one with longest mask length is displayed.
· display ip routing-table ip-address mask longer-match
¡ The system ANDs the input destination IP address with the input subnet mask.
¡ The system ANDs the destination IP address in each route entry with the input subnet mask.
¡ If the two operations yield the same result for multiple entries with a mask less than or equal to the input subnet mask, the one that is active with longest mask length is displayed.
Use the display ip routing-table ip-address1 { mask-length | mask } ip-address2 { mask-length | mask } command to display route entries with destination addresses within a specified range.
Examples
# Display route entries for the destination IP address 11.1.1.1.
[Sysname] display ip routing-table 11.1.1.1
Routing Table : Public
Summary Count : 4
Destination/Mask Proto Pre Cost NextHop Interface
0.0.0.0/0 Static 60 0 0.0.0.0 NULL0
11.0.0.0/8 Static 60 0 0.0.0.0 NULL0
11.1.0.0/16 Static 60 0 0.0.0.0 NULL0
11.1.1.0/24 Static 60 0 0.0.0.0 NULL0
For detailed description of the output, see Table 1.
# Display route entries by specifying a destination IP address and the longer-match keyword.
[Sysname] display ip routing-table 11.1.1.1 longer-match
Routing Table : Public
Summary Count : 1
Destination/Mask Proto Pre Cost NextHop Interface
11.1.1.0/24 Static 60 0 0.0.0.0 NULL0
# Display route entries by specifying a destination IP address and mask.
[Sysname] display ip routing-table 11.1.1.1 24
Routing Table : Public
Summary Count : 3
Destination/Mask Proto Pre Cost NextHop Interface
11.0.0.0/8 Static 60 0 0.0.0.0 NULL0
11.1.0.0/16 Static 60 0 0.0.0.0 NULL0
11.1.1.0/24 Static 60 0 0.0.0.0 NULL0
# Display route entries by specifying a destination IP address and mask and the longer-match keyword.
[Sysname] display ip routing-table 11.1.1.1 24 longer-match
Routing Table : Public
Summary Count : 1
Destination/Mask Proto Pre Cost NextHop Interface
11.1.1.0/24 Static 60 0 0.0.0.0 NULL0
For detailed description of the output, see Table 1.
# Display route entries for destination addresses in the range 1.1.1.0 to 5.5.5.0.
<Sysname> display ip routing-table 1.1.1.0 24 5.5.5.0 24
Routing Table : Public
Destination/Mask Proto Pre Cost NextHop Interface
1.1.1.0/24 Direct 0 0 1.1.1.1 Vlan1
1.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
2.2.2.0/24 Direct 0 0 2.2.2.1 Vlan2
3.3.3.0/24 Direct 0 0 3.3.3.1 GE1/1/1
3.3.3.1/32 Direct 0 0 127.0.0.1 InLoop0
4.4.4.0/24 Direct 0 0 4.4.4.1 GE1/1/2
4.4.4.1/32 Direct 0 0 127.0.0.1 InLoop0
display ip routing-table ip-prefix
Syntax
display ip routing-table [ vpn-instance vpn-instance-name ] ip-prefix ip-prefix-name [ verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
ip-prefix-name: IP prefix list name, a string of 1 to 19 characters.
verbose: Displays detailed routing table information, including inactive routes. With this argument absent, the command displays only brief information about active routes.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ip routing-table ip-prefix command to display information about routes permitted by a specified prefix list.
This command is usually used together with routing policy display commands. If the specified prefix list is not configured, detailed information about all routes (with the verbose keyword) or brief information about all active routes (without the verbose keyword) is displayed.
Examples
# Configure a prefix list named test, permitting routes with a prefix of 2.2.2.0 and a mask length between 24 and 32.
<Sysname> system-view
[Sysname] ip ip-prefix test permit 2.2.2.0 24 less-equal 32
# Display brief information about active routes permitted by the prefix list test.
[Sysname] display ip routing-table ip-prefix test
Routes Matched by Prefix list : test
Summary Count : 2
Destination/Mask Proto Pre Cost NextHop Interface
2.2.2.0/24 Direct 0 0 2.2.2.1 Vlan2
2.2.2.1/32 Direct 0 0 127.0.0.1 InLoop0
For detailed description of the output, see Table 1.
# Display detailed information about both active and inactive routes permitted by IP prefix list test.
[Sysname] display ip routing-table ip-prefix test verbose
Routes Matched by Prefix list test :
Summary Count : 2
Destination: 2.2.2.0/24
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 2.2.2.1 Interface: Vlan-interface2
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active Adv Age: Od00h20m52s
Tag: 0
Destination: 2.2.2.1/32
Protocol: Direct Process ID: 0
Preference: 0 Cost: 0
IpPrecedence: QosLcID:
NextHop: 127.0.0.1 Interface: InLoopback0
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
State: Active NoAdv Age: Od00h20m52s
Tag: 0
For detailed description of the output, see Table 2.
display ip routing-table protocol
Syntax
display ip routing-table [ vpn-instance vpn-instance-name ] protocol protocol [ inactive | verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
protocol: Routing protocol. It can be bgp, direct, isis, ospf, rip, or static.
inactive: Displays information about only inactive routes. With this argument absent, the command displays information about both active and inactive routes.
verbose: Displays detailed routing table information. With this argument absent, the command displays brief routing table information.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ip routing-table protocol command to display routing information of a specified routing protocol.
Examples
# Display brief information about direct routes.
<Sysname> display ip routing-table protocol direct
Public Routing Table : Direct
Summary Count : 6
Direct Routing Table Status : <Active>
Summary Count : 6
Destination/Mask Proto Pre Cost NextHop Interface
2.2.2.0/24 Direct 0 0 2.2.2.1 Vlan2
2.2.2.2/32 Direct 0 0 127.0.0.1 InLoop0
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.80.0/24 Direct 0 0 192.168.80.10 GE1/1/1
192.168.80.10/32 Direct 0 0 127.0.0.1 InLoop0
Direct Routing Table Status : <Inactive>
Summary Count : 0
# Display brief information about static routes.
<Sysname> display ip routing-table protocol static
Public Routing Table : Static
Summary Count : 2
Static Routing Table Status : <Active>
Summary Count : 0
Static Routing Table Status : <Inactive>
Summary Count : 2
Destination/Mask Proto Pre Cost NextHop Interface
1.2.3.0/24 Static 60 0 1.2.4.5 Vlan10
3.0.0.0/8 Static 60 0 2.2.2.2 GE1/1/1
For detailed description of the output, see Table 1.
display ip routing-table statistics
Syntax
display ip routing-table [ vpn-instance vpn-instance-name ] statistics [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ip routing-table statistics command to display the route statistics of the routing table.
Examples
# Display route statistics in the routing table.
<Sysname> display ip routing-table statistics
Proto route active added deleted freed
DIRECT 24 4 25 1 0
STATIC 4 1 4 0 0
RIP 0 0 0 0 0
OSPF 0 0 0 0 0
IS-IS 0 0 0 0 0
BGP 0 0 0 0 0
Total 28 5 29 1 0
Table 3 Output description
Field |
Description |
Proto |
Origin of the routes |
route |
Number of routes from the origin |
active |
Number of active routes from the origin |
added |
Number of routes added into the routing table since the router started up or the routing table was last cleared |
deleted |
Number of routes marked as deleted, which will be freed after a period |
freed |
Number of routes that got freed (got removed permanently) |
Total |
Total number |
display ipv6 routing-table
Syntax
display ipv6 routing-table [ vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ipv6 routing-table command to display brief IPv6 routing information, including destination IP address and prefix, protocol type, priority, metric, next hop and outbound interface.
The command displays only active routes (the brief information about the current optimal routes).
Examples
# Display brief routing table information
<Sysname> display ipv6 routing-table
Routing Table: Public
Destinations : 1 Routes : 1
Destination : ::1/128 Protocol : Direct
NextHop : ::1 Preference: 0
Interface : InLoop0 Cost : 0
Field |
Description |
Destination |
IPv6 address of the destination network/host |
NextHop |
Next hop address |
Preference |
Route priority |
Interface |
Outbound interface |
Protocol |
Routing protocol |
Cost |
Route cost |
display ipv6 routing-table acl
Syntax
display ipv6 routing-table [ vpn-instance vpn-instance-name ] acl acl6-number [ verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
acl6-number: Basic IPv6 ACL number, in the range 2000 to 2999.
verbose: Displays both active and inactive verbose routing information permitted by the ACL. Without this keyword, only brief active routing information is displayed.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ipv6 routing-table acl command to display routing information permitted by the IPv6 ACL.
If the specified IPv6 ACL is not available, all routing information is displayed.
Examples
# Display brief routing information permitted by ACL 2000.
<Sysname> display ipv6 routing-table acl 2000
Routes Matched by Access list 2000 :
Summary Count : 2
Destination : ::1/128 Protocol : Direct
NextHop : ::1 Preference : 0
Interface : InLoop0 Cost : 0
Destination : 1:1::/64 Protocol : Static
NextHop : :: Preference : 60
Interface : NULL0 Cost : 0
For description of the output, see Table 4.
display ipv6 routing-table ipv6-address
Syntax
display ipv6 routing-table [ vpn-instance vpn-instance-name ] ipv6-address prefix-length [ longer-match ] [ verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
ipv6-address: Destination IPv6 address.
prefix-length: Prefix length, in the range 0 to 128.
longer-match: Displays the matched route having the longest prefix length.
verbose: Displays both active and inactive verbose routing information. Without this keyword, only brief active routing information is displayed.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ipv6 routing-table ipv6-address command to display routing information about the specified destination IPv6 address.
Executing the command with different parameters yields different output:
· display ipv6 routing-table ipv6-address prefix-length
¡ The system ANDs the input destination IPv6 address with the input prefix length.
¡ The system ANDs the destination IPv6 address in each route entry with the input prefix length.
¡ If the two operations yield the same result for an entry and the entry is active with a prefix length less than or equal to the input prefix length, the entry is displayed.
Only route entries that exactly match the input destination address and prefix length are displayed.
· display ipv6 routing-table ipv6-address prefix-length longer-match
¡ The system ANDs the input destination IPv6 address with the input prefix length.
¡ The system ANDs the destination IPv6 address in each route entry with the input prefix length.
¡ If the two operations yield the same result for multiple entries with a prefix length less than or equal to the input prefix length, the one that is active with the longest prefix length is displayed.
Examples
# Display brief information about the route matching the specified destination IPv6 address.
<Sysname> display ipv6 routing-table 10::1 127
Routing Table: Public
Summary Count: 3
Destination: 10::/64 Protocol : Static
NextHop : :: Preference: 60
Interface : NULL0 Cost : 0
Destination: 10::/68 Protocol : Static
NextHop : :: Preference: 60
Interface : NULL0 Cost : 0
Destination: 10::/120 Protocol : Static
NextHop : :: Preference: 60
Interface : NULL0 Cost : 0
# Display brief information about the matched route with the longest prefix length.
<Sysname> display ipv6 routing-table 10:: 127 longer-match
Routing Tables: Public
Summary Count : 1
Destination: 10::/120 Protocol : Static
NextHop : :: Preference: 60
Interface : NULL0 Cost : 0
For description of the output, see Table 4.
display ipv6 routing-table ipv6-address1 ipv6-address2
Syntax
display ipv6 routing-table [ vpn-instance vpn-instance-name ] ipv6-address1 prefix-length1 ipv6-address2 prefix-length2 [ verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
ipv6-address1/ipv6-address2: An IPv6 address range from IPv6 address1 to IPv6 address2.
prefix-length1/prefix-length2: Prefix length, in the range 0 to 128.
verbose: Displays both active and inactive verbose routing information. Without this keyword, only brief active routing information is displayed.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ipv6 routing-table ipv6-address1 ipv6-address2 command to display routes with destinations falling into the specified IPv6 address range.
Examples
# Display routes with destinations falling into the IPv6 address range.
<Sysname> display ipv6 routing-table 100:: 64 300:: 64
Routing Table : Public
Summary Count : 3
Destination: 100::/64 Protocol : Static
NextHop : :: Preference: 60
Interface : NULL0 Cost : 0
Destination: 200::/64 Protocol : Static
NextHop : :: Preference: 60
Interface : NULL0 Cost : 0
Destination: 300::/64 Protocol : Static
NextHop : :: Preference: 60
Interface : NULL0 Cost : 0
For description of the output, see Table 4.
display ipv6 routing-table ipv6-prefix
Syntax
display ipv6 routing-table [ vpn-instance vpn-instance-name ] ipv6-prefix ipv6-prefix-name [ verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
ipv6-prefix-name: Name of the IPv6 prefix list, in the range 1 to 19 characters.
verbose: Displays both active and inactive verbose routing information. Without this keyword, only brief active routing information is displayed.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ipv6 routing-table ipv6-prefix command to display routes permitted by the IPv6 prefix list.
Examples
# Display brief active routing information permitted by the IPv6 prefix list test2.
<Sysname> display ipv6 routing-table ipv6-prefix test2
Routes Matched by Prefix list test2 :
Summary Count : 1
Destination: 100::/64 Protocol : Static
NextHop : :: Preference: 60
Interface : NULL0 Cost : 0
For description of the output, see Table 4.
display ipv6 routing-table protocol
Syntax
display ipv6 routing-table [ vpn-instance vpn-instance-name ] protocol protocol [ inactive | verbose ] [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
protocol: Displays routes of a routing protocol, which can be bgp4+, direct, isisv6, ospfv3, ripng and static.
inactive: Displays only inactive routes. Without the keyword, all active and inactive routes are displayed.
verbose: Displays both active and inactive verbose routing information. Without this keyword, only brief active routing information is displayed.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ipv6 routing-table protocol command to display IPv6 routes of a specified routing protocol.
Examples
# Display brief information about all direct routes.
<Sysname> display ipv6 routing-table protocol direct
Public Routing Table : Direct
Summary Count : 1
Direct Routing Table Status : <Active>
Summary Count : 1
Destination: ::1/128 Protocol : Direct
NextHop : ::1 Preference: 0
Interface : InLoop0 Cost : 0
Direct Routing Table Status : <Inactive>
Summary Count : 0
For description of the output, see Table 4.
display ipv6 routing-table statistics
Syntax
display ipv6 routing-table [ vpn-instance vpn-instance-name ] statistics [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ipv6 routing-table statistics command to display IPv6 routing statistics, including total route number, added route number, and deleted route number.
Examples
# Display IPv6 routing statistics.
<Sysname> display ipv6 routing-table statistics
Protocol route active added deleted freed
DIRECT 1 1 1 0 0
STATIC 3 0 3 0 0
RIPng 0 0 0 0 0
OSPFv3 0 0 0 0 0
IS-ISv6 0 0 0 0 0
BGP4+ 0 0 0 0 0
Total 4 1 4 0 0
Table 5 Output description
Field |
Description |
Protocol |
Routing protocol |
route |
Route number of the protocol |
active |
Number of active routes |
added |
Routes added after the last startup of the router |
deleted |
Deleted routes, which will be released after a specified time |
freed |
Released (totally removed from the routing table) route number |
Total |
Total number of routes |
display ipv6 routing-table verbose
Syntax
display ipv6 routing-table [ vpn-instance vpn-instance-name ] verbose [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display ipv6 routing-table verbose command to display detailed information about all active and inactive IPv6 routes, including the statistics of the entire routing table and information for each route.
Examples
# Display detailed information about all active and inactive routes.
<Sysname> display ipv6 routing-table verbose
Routing Table : Public
Destinations : 1 Routes : 1
Destination : ::1 PrefixLength : 128
NextHop : ::1 Preference : 0
IpPrecedence: QosLcID:
RelayNextHop : :: Tag : 0H
Neighbor : :: ProcessID : 0
Interface : InLoopBack0 Protocol : Direct
State : Active NoAdv Cost : 0
Tunnel ID : 0x0 Label : NULL
Age : 22161sec
Field |
Description |
Destination |
Destination IPv6 address |
PrefixLength |
Prefix length of the address |
NextHop |
Next hop |
IpPrecedence |
IP precedence |
QosLcID |
QoS-local ID |
Preference |
Route priority |
RelayNextHop |
Recursive next hop |
Tag |
Tag of the route |
Neighbor |
Neighbor address |
ProcessID |
Process ID |
Interface |
Outbound interface |
Protocol |
Routing protocol |
State |
State of the route, Active, Inactive, Adv (advertised), or NoAdv (not advertised) |
Cost |
Cost of the route |
Tunnel ID |
Tunnel ID |
Label |
Label |
Age |
Time that has elapsed since the route was generated |
reset ip routing-table statistics protocol
Syntax
reset ip routing-table statistics protocol [ vpn-instance vpn-instance-name ] { protocol | all }
View
User view
Default level
2: System level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the routing statistics of the public network is cleared.
protocol: Clears statistics for the IPv4 routing protocol, which can be bgp, direct, isis, ospf, rip, or static.
all: Clears statistics for all IPv4 routing protocols.
Description
Use the reset ip routing-table statistics protocol command to clear routing statistics for the routing table.
Examples
# Clear routing statistics in the routing table of VPN instance Sysname1.
<Sysname> reset ip routing-table statistics protocol vpn-instance Sysname1 all
reset ipv6 routing-table statistics
Syntax
reset ipv6 routing-table statistics protocol [ vpn-instance vpn-instance-name ] { protocol | all }
View
User view
Default level
2: System level
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string of 1 to 31 characters. If no VPN is specified, the information of the public network is displayed.
protocol: Clears statistics for the routing protocol, which can be bgp4+, direct, isisv6, ospfv3, ripng, or static.
all: Clears statistics for all IPv6 routing protocols.
Description
Use the reset ipv6 routing-table statistics command to clear the route statistics of the routing table.
Examples
# Clear statistics for all routing protocols.
<Sysname> reset ipv6 routing-table statistics protocol all