1. Introduction to Forwarding
FWDD interface commands fall into four major areas:
-
Physical interface commands
-
Logical interface commands
-
MTU size command
-
Routing table (IPv4, IPv6, VRF, MPLS) commands
2. Interface Commands
2.1. Display All Physical Interfaces
Command to display the status, MAC addresses, and bandwidth of all physical interfaces
rtb ifmd show interface physical
physical |
Show physical interface |
Example
ubuntu@spine1:~$ rtb ifmd show interface physical +--------------------+------------+------------+------------+--------------------+--------------------------------------------------+ Interface Admin Status Link Status Oper Status MAC Address UpTime +--------------------+------------+------------+------------+--------------------+--------------------------------------------------+ lo-1/2/1 up up up 7a:d8:e6:69:00:02 Wed Mar 18 11:03:05 GMT +0000 2020 lo-2/2/1 up up up 7a:d8:e6:69:00:03 Wed Mar 18 11:03:05 GMT +0000 2020 memif-1/2/1 up up up 7a:d8:e6:69:00:01 Wed Mar 18 11:03:15 GMT +0000 2020
2.2. Display All Logical Interfaces
Command to display the status, MTU size, and other information about all logical interfaces.
rtb ifmd show interface logical
logical |
Show logical interface |
Example
ubuntu@spine1:~$ rtb ifmd show interface logical +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ Interface Admin Status Link Status Oper Status Outer Vlan Inner Vlan MAC Address Instance +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ lo-1/2/1/1 up up up 7a:d8:e6:69:00:02 default lo-2/2/1/2 up up up 7a:d8:e6:69:00:03 default memif-1/2/1/1 up up up 7a:d8:e6:69:00:01 default +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+
2.3. Create a Logical Interface on an Instance
The following command creates an interface on the default instance.
rtb confd set interface physical <physical interface> logical unit <logical-unit-id>
<physical interface> |
Physical interface name |
<logical-unit> |
Logical unit ID |
Example
ubuntu@s1:~$ rtb confd set interface physical lo-0/0/0 logical unit 1 ubuntu@s1:~$ ubuntu@s1:~$ rtb ifmd show interface logical +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ Interface Admin Status Link Status Oper Status Outer Vlan Inner Vlan MAC Address Instance +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ lo-0/0/0/1 up up up 7a:2d:63:d1:00:01 default lo-0/0/0/4 up up up 7a:2d:63:d1:00:01 default +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+
The following command creates an interface on the specified instance.
rtb confd set interface physical <physical interface> logical unit <logical-unit-id> instance <instance Name>
<physical interface> |
Physical interface name |
<logical-unit> |
Logical unit ID |
<instance name> |
Instance name |
Example
ubuntu@s1:~$ rtb confd set interface physical lo-0/0/0 logical unit 2 instance red ubuntu@s1:~$ rtb ifmd show interface logical +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ Interface Admin Status Link Status Oper Status Outer Vlan Inner Vlan MAC Address Instance +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ lo-0/0/0/1 up up up 7a:2d:63:d1:00:01 default lo-0/0/0/2 up up up 7a:2d:63:d1:00:01 red lo-0/0/0/4 up up up 7a:2d:63:d1:00:01 default +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+
2.4. Delete a Logical Interface
Command to delete logical interface in instance (a show command will verify deletion)
rtb confd delete interface physical <physical interface> logical unit <logical-unit-id>
<physical interface> |
Physical interface name |
<logical-unit> |
Logical unit ID |
Example
ubuntu@spine1:~$ rtb confd delete interface physical lo-1/2/1 logical unit 1 ubuntu@spine1:~$ rtb ifmd show interface logical +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ Interface Admin Status Link Status Oper Status Outer Vlan Inner Vlan MAC Address Instance +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ lo-2/2/1/2 up up up 7a:d8:e6:69:00:03 default memif-1/2/1/1 up up up 7a:d8:e6:69:00:01 default +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+
2.5. Show Logical Interface Details
Command to display the status and other information about a logical interface.
|
This command does not display the counter information for a logical interface. Also, the rtb ifmd show interface logical counters command has been removed in release 20.6.1-rc0. |
rtb ifmd show interface logical <ifl-name>
Example
ubuntu@r1:~$ rtb ifmd show interface logical lo-0/0/1/100
Logical Interface Name lo-0/0/1/100
Interface Index 2053
Physical Interface Name lo-0/0/1
Logical Unit Id 100
Admin Status up
Link Status up
Oper Status up
Ifl Type Loopback interface
MAC 7a:0e:dd:00:00:01
Instance default
Address-family:
IPv4:
Status up
IPv6:
Status up
MPLS
Status up
+--------------------+------------+--------------------------------+
IPv4 primary flag IPv6
+--------------------+------------+--------------------------------+
10.0.0.1/32 true
2.6. Show Interface Addresses
Command to display the IPv4 and IPv6 addresses used on interfaces
rtb ifmd show interface address
address |
Interface address |
Example
ubuntu@spine1:~$ rtb ifmd show interface address +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ Interface Instance IPv4 Primary IPv6 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ lo-1/2/1/1 default 1.1.1.1/32 true +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ lo-2/2/1/2 default 4.4.4.4/32 true +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ memif-1/2/1/1 default 10.1.1.1/24 true memif-1/2/1/1 default true fe80::78d8:e6ff:fe69:1/128 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+
2.7. Assign Logical Interface IPv4 Address
Command to assign an IPv4 address to a logical interface on the default instance and verify that the assignment is correct
rtb confd set interface physical <physical interface> logical unit <logical-unit-id> address ipv4 <ipv4-address>
<physical interface> |
Physical interface to act on |
<logical unit> |
Logical Unit ID |
<ipv4-address> |
IPv4 address to assign |
Example
ubuntu@spine1:~$ rtb confd set interface physical lo-1/2/1 logical unit 1 address ipv4 1.1.1.1/32 ubuntu@spine1:~$ rtb ifmd show interface address +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ Interface Instance IPv4 Primary IPv6 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ lo-1/2/1/1 default 1.1.1.1/32 true +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ lo-2/2/1/2 default 4.4.4.4/32 true +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ memif-1/2/1/1 default 10.1.1.1/24 true memif-1/2/1/1 default true fe80::78d8:e6ff:fe69:1/128 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+
2.8. Assign Logical Interface IPv6 Address
Command to assign an IPv6 address (as primary) to a logical interface on the default instance and verify that the assignment is correct
rtb confd set interface physical <physical interface> logical unit <logical-unit-id> address ipv6 <ipv6-address>
<physical interface> |
Physical interface to act on |
<logical unit> |
Logical Unit ID |
<ipv6-address> |
IPv6 address to assign |
Example
ubuntu@spine1:~$ rtb confd set interface physical lo-1/2/1 logical unit 1 address ipv6 10:1:1::1/128 ubuntu@spine1:~$ rtb ifmd show interface address +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ Interface Instance IPv4 Primary IPv6 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ lo-1/2/1/1 default 1.1.1.1/32 true lo-1/2/1/1 default true 10:1:1::1/128 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ lo-2/2/1/2 default 4.4.4.4/32 true +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ memif-1/2/1/1 default 10.1.1.1/24 true memif-1/2/1/1 default true fe80::78d8:e6ff:fe69:1/128 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+
2.9. Delete Logical Interface IPv4 Address
Command to delete the IPv4 address of a logical interface (without deleting the logical interface itself)
rtb confd delete interface physical <physical interface> logical unit <logical-unit-id> address ipv4 <ipv4-address>
<physical interface> |
Physical interface to act on |
<logical unit> |
Logical Unit ID |
<ipv4-address> |
IPv6 address |
Example
ubuntu@s1:~$ rtb confd set interface physical lo-0/0/0 logical unit 4 address ipv4 4.4.4.4/32 ubuntu@s1:~$ ubuntu@s1:~$ rtb ifmd show interface address +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ Interface Instance IPv4 Primary IPv6 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ lo-0/0/0/4 default 4.4.4.4/32 true +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ ubuntu@s1:~$ ubuntu@s1:~$ rtb confd delete interface physical lo-0/0/0 logical unit 4 address ipv4 4.4.4.4/32 ubuntu@s1:~$ ubuntu@s1:~$ rtb ifmd show interface address ubuntu@s1:~$ ubuntu@s1:~$
2.10. Delete Logical Interface IPv6 Address
Command to delete the IPv6 address of a logical interface (without deleting the logical interface itself)
rtb confd delete interface physical <physical interface> logical unit <logical-unit-id> address ipv6 <ipv6-address>
<physical interface> |
Physical interface to act on |
<logical unit> |
Logical Unit ID |
<ipv6-address> |
IPv6 address |
Example
ubuntu@s1:~$ rtb confd set interface physical lo-0/0/0 logical unit 4 address ipv6 4::4/128 ubuntu@s1:~$ ubuntu@s1:~$ rtb ifmd show interface address +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ Interface Instance IPv4 Primary IPv6 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ lo-0/0/0/4 default true 4::4/128 +--------------------+--------------------+--------------------+--------+--------------------------------------------------+ ubuntu@s1:~$ ubuntu@s1:~$ rtb confd delete interface physical lo-0/0/0 logical unit 4 address ipv6 4::4/128 ubuntu@s1:~$ ubuntu@s1:~$ rtb ifmd show interface address ubuntu@s1:~$ ubuntu@s1:~$
2.11. Disable (Shut Down) a Logical Interface
Command to disable (shut down) a logical interface on the default instance
rtb confd set interface physical <physical interface> logical unit <logical-unit-id> disable
<physical interface> |
Physical interface name |
<logical-unit-id> |
Logical unit ID |
Example
ubuntu@spine1:~$ rtb confd set interface physical lo-1/2/1 logical unit 1 disable ubuntu@spine1:~$ rtb ifmd show interface logical +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ Interface Admin Status Link Status Oper Status Outer Vlan Inner Vlan MAC Address Instance +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ lo-1/2/1/1 up up down 7a:d8:e6:69:00:02 default lo-2/2/1/2 up up up 7a:d8:e6:69:00:03 default memif-1/2/1/1 up up up 7a:d8:e6:69:00:01 default +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+
2.12. Enable a Logical Interface
Command to enable a logical interface that was previously shut down (essentially, delete the disable sent to the interface)
rtb confd delete interface physical <physical interface> logical unit <logical-unit-id> disable
<physical interface> |
Physical interface name |
<logical-unit-id> |
Logical Unit ID |
Example
ubuntu@spine1:~$ rtb confd delete interface physical lo-1/2/1 logical unit 1 disable ubuntu@spine1:~$ rtb ifmd show interface logical +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ Interface Admin Status Link Status Oper Status Outer Vlan Inner Vlan MAC Address Instance +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+ lo-1/2/1/1 up up up 7a:d8:e6:69:00:02 default lo-2/2/1/2 up up up 7a:d8:e6:69:00:03 default memif-1/2/1/1 up up up 7a:d8:e6:69:00:01 default +--------------------+------------+------------+------------+----------+----------+--------------------+---------------+
2.13. Disable IPv4 on a Logical Interface
Command to disable IPv4 on a logical interface on the default instance
rtb confd set interface physical <physical interface> logical unit <logical-unit-id> ipv4-disable
<physical interface> |
Physical interface name |
<logical-unit-id> |
Logical Unit ID |
Example
ubuntu@spine1:~$ rtb confd set interface physical lo-1/2/1 logical unit 1 ipv4-disable
ubuntu@spine1:~$ rtb ifmd show interface logical lo-0/0/1/100
Logical Interface Name lo-0/0/1/100
Interface Index 2053
Physical Interface Name lo-0/0/1
Logical Unit Id 100
Admin Status up
Link Status up
Oper Status up
Ifl Type Loopback interface
MAC 7a:0e:dd:00:00:01
Instance default
Address-family:
IPv4:
Status down
IPv6:
Status up
MPLS
Status up
+--------------------+------------+--------------------------------------------------+
IPv4 primary flag IPv6
+--------------------+------------+--------------------------------------------------+
10.0.0.1/32 true
2.14. Disable IPv6 on a Logical Interface
Command to disable IPv6 on a logical interface on the default instance
rtb confd set interface physical <physical interface> logical unit <logical-unit-id ipv6-disable
<physical interface> |
Physical interface name |
<logical-unit-id> |
Logical Unit ID |
Example
ubuntu@spine1:~$ rtb confd set interface physical lo-1/2/1 logical unit 1 ipv6-disable
ubuntu@spine1:~$ rtb ifmd show interface logical lo-0/0/1/100
Logical Interface Name lo-0/0/1/100
Interface Index 2053
Physical Interface Name lo-0/0/1
Logical Unit Id 100
Admin Status up
Link Status up
Oper Status up
Ifl Type Loopback interface
MAC 7a:0e:dd:00:00:01
Instance default
Address-family:
IPv4:
Status up
IPv6:
Status down
MPLS
Status up
+--------------------+------------+--------------------------------------------------+
IPv4 primary flag IPv6
+--------------------+------------+--------------------------------------------------+
10.0.0.1/32 true
2.15. Enable IPv4 on a Logical Interface
Command to enable IPv4 on a logical interface that was previously shut down (essentially, delete the disable sent to the interface)
rtb confd delete interface physical <physical interface> logical unit <logical-unit-id> ipv4-disable
<physical interface> |
Physical interface name |
<logical-unit-id> |
Logical Unit ID |
Example
ubuntu@spine1:~$ rtb confd delete interface physical lo-1/2/1 logical unit 1 ipv4-disable
ubuntu@spine1:~$ rtb ifmd show interface logical lo-0/0/1/100
Logical Interface Name lo-0/0/1/100
Interface Index 2053
Physical Interface Name lo-0/0/1
Logical Unit Id 100
Admin Status up
Link Status up
Oper Status up
Ifl Type Loopback interface
MAC 7a:0e:dd:00:00:01
Instance default
Address-family:
IPv4:
Status up
IPv6:
Status up
MPLS
Status up
+--------------------+------------+--------------------------------------------------+
IPv4 primary flag IPv6
+--------------------+------------+--------------------------------------------------+
10.0.0.1/32 true
2.16. Enable IPv6 on a Logical Interface
Command to enable IPv6 on a logical interface that was previously shut down (essentially, delete the disable sent to the interface)
rtb confd delete interface physical <physical interface> logical unit <logical-unit-id> ipv6-disable
<physical interface> |
Physical interface name |
<logical-unit-id> |
Logical Unit ID |
Example
ubuntu@spine1:~$ rtb confd delete interface physical lo-1/2/1 logical unit 1 ipv6-disable
ubuntu@spine1:~$ rtb ifmd show interface logical lo-0/0/1/100
Logical Interface Name lo-0/0/1/100
Interface Index 2053
Physical Interface Name lo-0/0/1
Logical Unit Id 100
Admin Status up
Link Status up
Oper Status up
Ifl Type Loopback interface
MAC 7a:0e:dd:00:00:01
Instance default
Address-family:
IPv4:
Status up
IPv6:
Status up
MPLS
Status up
+--------------------+------------+--------------------------------------------------+
IPv4 primary flag IPv6
+--------------------+------------+--------------------------------------------------+
10.0.0.1/32 true
2.17. Set IPv4 or IPv6 MTU Size
Command to assign an IPv4 or IPv6 MTU size to a logical interface
rtb confd set interface physical <physical interface> logical unit <logical-unit-id> <ipv4-mtu | ipv6-mtu> <mtu-size>
<physical interface> |
Physical interface name |
<logical-unit-id> |
Logical Unit ID |
<ipv4-mtu |
ipv6-mtu> |
Set MTU for IPv4 or IPv6 |
<mtu-size> |
Example
ubuntu@spine1:~$ rtb confd set interface physical ifp-1/2/1 logical unit 1 ipv4-mtu 299
ubuntu@spine1:~$ rtb ifmd show interface logical ifl-1/2/1/1
Logical Interface Name ifl-1/2/1/1
Interface Index 2597
Physical Interface Name ifp-1/2/1
Logical Unit Id 1
Admin Status up
Link Status up
Oper Status up
Ifl Type Logical Sub interface
MAC 7a:70:97:a8:00:02
Instance default
Address-family:
IPv4:
Status up
ipv4_mtu 299
IPv6:
Status up
MPLS
Status up
+--------------------+------------+--------------------------------------------------+
IPv4 primary flag IPv6
+--------------------+------------+--------------------------------------------------+
10.0.0.1/32 true
2.18. Display the IPv4 Unicast Routing Table
Command to display the prefix, source, preference, and next-hop for IPv4 unicast routes for the default instance
rtb fibd show ipv4 route unicast
unicast |
Routing table to display |
Example
ubuntu@spine1:~$ rtb fibd show ipv4 route unicast
Source codes: L local, D direct, S static, BGP-LO bgp-local-origin, BGP-L bgp-local,
A-ND arp-nd,
+--------------------+------+----+----------------------------------------+--------------------+
Prefix Source Pref Next-Hop Egress Interface
+--------------------+------+----+----------------------------------------+--------------------+
10.1.1.1/32 D 0 10.1.1.1 memif-1/2/1/1
10.1.1.2/32 A-ND 6 10.1.1.2 memif-1/2/1/1
10.1.1.0/24 D 0 10.1.1.0 memif-1/2/1/1
1.1.1.1/32 D 0 1.1.1.1 lo-1/2/1/1
4.4.4.4/32 D 0 4.4.4.4 lo-2/2/1/2
0.0.0.0/0 BGP-LO 20 2.2.2.2 memif-1/2/1/1
3.3.3.3/32 S 2 10.1.1.2 memif-1/2/1/1
2.2.2.2/32 S 2 10.1.1.2 memif-1/2/1/1
3.3.3.33/32 BGP-LO 20 2.2.2.2 memif-1/2/1/1
2.19. Display the IPv4 Unicast Routing Table Detail
Command to display the details of IPv4 unicast routing table
rtb fibd show ipv4 route unicast detail
unicast |
Routing table to display |
Example
ubuntu@s1:~$ rtb fibd show ipv4 route unicast detail 192.1.0.1/32 Source: direct, Preference: 0 Adjacency-Hash:59c0b341d1d8bd991c8beb7dc5711aa63c2a52339e8b8a04 NextHop: 192.1.0.1 -Hash: 05d99c0a905c17df95ceefa88714f0efb04a91a435c5cf93 NextHop Type: local, NextHop Action: trap to cpu Destination:default-ipv4-unicast Resolved in:default-ipv4-unicast Egress-Interface: lo-0/0/0/1 Created: Fri Mar 20 07:07:55 GMT +0000 2020
2.20. Display the IPv6 Unicast Routing Table
Command to display the prefix, source, preference, and next-hop for IPv6 unicast routes for the default instance
rtb fibd show ipv6 route unicast
unicast |
Routing table to display |
Example
ubuntu@spine1:~$ rtb fibd show ipv6 route unicast
Source codes: L local, D direct, S static, BGP-LO bgp-local-origin, BGP-L bgp-local,
A-ND arp-nd,
+----------------------------------------+------+----+----------------------------------------+--------------------+
Prefix Source Pref Next-Hop Egress Interface
+----------------------------------------+------+----+----------------------------------------+--------------------+
::/0 BGP-LO 20 2.2.2.2 memif-1/2/1/1
10:1:1::1/128 D 0 10:1:1::1 lo-1/2/1/1
10:1:1::2/128 ISIS 15
2.21. Display the IPv4 Unicast Routing Table for a VRF Instance
Command to display the prefix, source, preference, and next-hop for IPv4 unicast routes for the subscriber instance
rtb fibd show ipv4 route unicast instance <instance-name>
<instance-name> |
Name of the instance (for example, subscriber) |
Example
ubuntu@spine1:~$ rtb fibd show ipv4 route unicast instance subscriber
Source codes: L local, D direct, S static, BGP-LO bgp-local-origin, BGP-L bgp-local,
A-ND arp-nd,
+--------------------+------+----+----------------------------------------+--------------------+
Prefix Source Pref Next-Hop Egress Interface
+--------------------+------+----+----------------------------------------+--------------------+
10.1.1.1/32 D 0 10.1.1.1 memif-1/2/1/1
10.1.1.0/24 D 0 10.1.1.0 memif-1/2/1/1
1.1.1.1/32 D 0 1.1.1.1 lo-1/2/1/1
2.2.2.2/32 ISIS 15 10.1.1.2 memif-1/2/1/1
10.1.1.2/32 A-ND 6 10.1.1.2 memif-1/2/1/1
2.22. Display the Details of IPv4 Unicast Routing Table for a VRF Instance
Command to display the details of IPv4 unicast routing table for a VRF instance
rtb fibd show ipv4 route unicast instance <instance-name> detail
<instance-name> |
Name of the instance (for example, subscriber) |
<detail> |
Provides the details of the Pv4 Unicast Routing Table for a VRF Instance |
Example
ubuntu@s1:~$ rtb fibd show ipv4 route unicast instance mgmt-vrf detail 192.1.1.1/32 Source: direct, Preference: 0 Adjacency-Hash:2740c7e4365dcbc9cdc6b29b3a6bf7197f5fa22a432935c1 NextHop: 192.1.1.1 -Hash: 57ae1d8ab84a56ca17895e1b42963af7c830c11d7b4c9061 NextHop Type: local, NextHop Action: trap to cpu Destination:mgmt-vrf-ipv4-unicast Resolved in:mgmt-vrf-ipv4-unicast Egress-Interface: lo-0/0/1/1 Created: Fri Mar 20 03:30:14 GMT +0000 2020
2.23. Display the IPv6 Unicast Routing Table for a VRF Instance
Command to display the prefix, source, preference, and next-hop for IPv6 unicast routes for the subscriber instance.
rtb fibd show ipv6 route unicast instance <instance-name>
<instance-name> |
Name of the instance (for example, subscriber) |
Example
ubuntu@spine2:~$ rtb fibd show ipv6 route unicast instance subscriber
Source codes: L local, D direct, S static, BGP-LO bgp-local-origin, BGP-L bgp-local,
A-ND arp-nd,
+----------------------------------------+------+----+----------------------------------------+--------------------+
Prefix Source Pref Next-Hop Egress Interface
+----------------------------------------+------+----+----------------------------------------+--------------------+
10:1::/128 A-ND 6 10:1:: memif-2/1/1/1
10:1::1:1/128 ISIS 15 fe80::7830:dbff:fe52:1 memif-2/1/1/1
2.24. Display the IPv6 Labeled-Unicast Routing Table for the mgmt Instance
Command to display the prefix, source, preference, and next-hop for IPv6 labeled-unicast routes for the subscriber instance
rtb fibd show ipv6 route labeled-unicast instance <instance-name>
<instance-name> |
Name of the instance (for example, mgmt) |
Example
ubuntu@rtbrick:~$ rtb fibd show ipv6 route labeled-unicast instance default
Source codes: L local, D direct, S static, BGP-LO bgp-local-origin, BGP-L bgp-local,
A-ND arp-nd,
+----------------------------------------+------+----+----------------------------------------+--------------------+
Prefix Source Pref Next-Hop Egress Interface
+----------------------------------------+------+----+----------------------------------------+--------------------+
192:1::3/128 D 0 192:1::3 lo-0/0/0/0
192:1::1/128 BGP-LO 200 fe80::82a2:35ff:feef:2806 ifl-0/0/26/0
ubuntu@rtbrick:~$
2.25. Display the IPv4 Unicast Routing Table for the mgmt Instance
Command to display the prefix, source, preference, and next-hop for IPv4 unicast routes for the mgmt instance
rtb fibd show ipv4 route unicast instance <instance-name>
<instance-name> |
Name of the instance (for example, mgmt) |
Example
ubuntu@spine1:~$ rtb fibd show ipv4 route unicast instance mgmt
Source codes: L local, D direct, S static, BGP-LO bgp-local-origin, BGP-L bgp-local,
A-ND arp-nd,
+--------------------+------+----+----------------------------------------+--------------------+
Prefix Source Pref Next-Hop Egress Interface
+--------------------+------+----+----------------------------------------+--------------------+
10.1.1.1/32 D 0 10.1.1.1 memif-1/2/1/1
10.1.1.0/24 D 0 10.1.1.0 memif-1/2/1/1
1.1.1.1/32 D 0 1.1.1.1 lo-1/2/1/1
2.2.2.2/32 ISIS 15 10.1.1.2 memif-1/2/1/1
10.1.1.2/32 A-ND 6 10.1.1.2 memif-1/2/1/1
2.26. Display the IPv6 Unicast Routing Table for the mgmt Instance
Command to display the prefix, source, preference, and next-hop for IPv6 unicast routes for the mgmt instance
rtb fibd show ipv6 route unicast instance <instance-name>
<instance-name> |
Name of the instance (for example, mgmt) |
Example
ubuntu@spine2:~$ rtb fibd show ipv6 route unicast instance mgmt
Source codes: L local, D direct, S static, BGP-LO bgp-local-origin, BGP-L bgp-local,
A-ND arp-nd,
+----------------------------------------+------+----+----------------------------------------+--------------------+
Prefix Source Pref Next-Hop Egress Interface
+----------------------------------------+------+----+----------------------------------------+--------------------+
10:1::/128 A-ND 6 10:1:: memif-2/1/1/1
10:1::1:1/128 ISIS 15 fe80::7830:dbff:fe52:1 memif-2/1/1/1
2.27. Display the MPLS Routing Table
Command to display the label, source, and next-hop for MPLS routes for the default instance
rtb fibd show mpls route
Example
ubuntu@rtbrick:~$ rtb fibd show mpls route unicast
Source codes: L local, D direct, S static, BGP-LO bgp-local-origin, BGP-L bgp-local,
A-ND arp-nd,
+--------------------+------+----+----------------------------------------+--------------------+
Label Source Pref Next-Hop Egress Interface
+--------------------+------+----+----------------------------------------+--------------------+
label:1001 BGP 170 192:1::1 ifl-0/0/26/0
label:2001 BGP 170 fe80::82a2:35ff:feef:2806 ifl-0/0/26/0
label:20017,bos:1 BGP 170 192:1::1 ifl-0/0/26/0
label:20018,bos:1 BGP 170 192:1::1 ifl-0/0/26/0
label:20019,bos:1 BGP 170 192:1::1 ifl-0/0/26/0
label:20020,bos:1 BGP 170 fe80::82a2:35ff:feef:2806 ifl-0/0/26/0
label:20021,bos:1 BGP 170 fe80::82a2:35ff:feef:2806 ifl-0/0/26/0
label:20022,bos:1 BGP 170 fe80::82a2:35ff:feef:2806 ifl-0/0/26/0
label:20023,bos:1 BGP 170 fe80::82a2:35ff:feef:2806 ifl-0/0/26/0
label:20016,bos:1 BGP 170 192:1::1 ifl-0/0/26/0
label:20008,bos:1 BGP 170 NA
ubuntu@rtbrick:~$
2.28. Ping an IPv4 Address That is Part of a VRF Instance
Command to ping the IPv6 address used in the subscriber instance
rtb fibd ping6 <ipv6-address> instance <instance-name>
<ipv6-address> |
Address to ping |
<instance-name> |
Name of instance to act on (for example, subscriber) |
Example
ubuntu@spine1:~$ rtb fibd ping 10.1.1.2 instance subscriber 116 bytes from 10.1.1.2: icmp_seq=1 ttl=64 time=27.7584 ms 116 bytes from 10.1.1.2: icmp_seq=2 ttl=64 time=28.0524 ms 116 bytes from 10.1.1.2: icmp_seq=3 ttl=64 time=20.0368 ms 116 bytes from 10.1.1.2: icmp_seq=4 ttl=64 time=28.0195 ms 116 bytes from 10.1.1.2: icmp_seq=5 ttl=64 time=32.0229 ms Statistics: 5 sent, 5 received, 0% packet loss
2.29. Ping an IPv6 Address That is Part of a VRF Instance
Command to ping the IPv6 address used in the subscriber instance
rtb fibd ping6 <ipv6-address> instance <instance-name>
<ipv6-address> |
Address to ping |
<instance-name> |
Name of instance to act on (for example, subscriber) |
Example
ubuntu@spine1:~$ rtb fibd ping6 10:1:1::1 instance subscriber 76 bytes from 10:1:1::1: icmp_seq=1 ttl=63 time=27.7891 ms 76 bytes from 10:1:1::1: icmp_seq=2 ttl=63 time=31.7864 ms 76 bytes from 10:1:1::1: icmp_seq=3 ttl=63 time=31.7316 ms 76 bytes from 10:1:1::1: icmp_seq=4 ttl=63 time=15.7478 ms 76 bytes from 10:1:1::1: icmp_seq=5 ttl=63 time=15.8116 ms Statistics: 5 sent, 5 received, 0% packet loss
3. Statistics Commands
3.1. Clearing Statistics
By clearing the L2X statistics and interface physical counters, you can reset all of the previous packet statistics and counters.
3.1.1. Clearing Interface Physical Counters
To clear the interface physical counters, enter the following command:
rtb fibd clear bcm interface physical counters
3.1.2. Clearing Physical Counters of a Specific Interface
To clear the physical counters of a specific interface, enter the following command:
rtb fibd clear bcm interface physical counters <ifp-name>
3.1.3. Clearing Logical Interface Statistics
To clear the statistics of logical interface, enter the following command:
rtb fibd clear bcm lif statistics
3.1.4. Clearing PPPoE Counters
To clear the PPPoE counters, enter the following command:
rtb fibd clear bcm pppoe counters
3.1.5. Clearing the PPPoE Counters of a Specific Subscriber
To clear the PPPoE counters of a specific subscriber, enter the following command:
rtb fibd clear bcm pppoe counters subscriber_id <subscriber-id>
3.2. Statistics Show Commands
3.2.1. Viewing ACL Statistics
To view the ACL statistics, enter the following command:
rtb fibd show bcm acl statistics
3.2.2. Viewing ACL Statistics for a Specific Rule
To view the ACL statistics for specific rule, enter the following command:
rtb fibd show bcm acl statistics rule-name <rule-name>
Example
ubuntu@rtbrick:~$ rtb fibd show bcm acl statistics rule-name default_bgp_l4_trap_10.1.1.86_10.1.1.85_dst lldp.ifp-0/0/13.trap.rule lldp.ifp-0/0/3.trap.rule default_bgp_l4_trap_10.1.1.86_10.1.1.85_src lldp.ifp-0/0/16.trap.rule lldp.ifp-0/0/49.trap.rule lldp.ifp-0/0/12.trap.rule lldp.ifp-0/0/20.trap.rule lldp.ifp-0/0/6.trap.rule
3.2.3. Viewing Interface Physical Counters
To view the interface physical counters, enter the following command:
rtb fibd show bcm interface physical counters
3.2.4. Viewing Interface Physical Counters for Specific Interface
To view the interface physical counters for a specific interface, enter the following command:
rtb fibd show bcm interface physical counters <ifp-name>
Example
ubuntu@rtbrick:~$ rtb fibd show bcm interface physical counters [<Enter>] ifp-0/0/12 ifp-0/0/16 ifp-0/0/2 ifp-0/0/23 ifp-0/0/27 ifp-0/0/30 ifp-0/0/34 ifp-0/0/38 ifp-0/0/41 ifp-0/0/45 ifp-0/0/49 ifp-0/0/52 ifp-0/0/7 ifp-0/0/1 ifp-0/0/13 ifp-0/0/17 ifp-0/0/20 ifp-0/0/24 ifp-0/0/28 ifp-0/0/31 ifp-0/0/35 ifp-0/0/39 ifp-0/0/42 ifp-0/0/46 ifp-0/0/5 ifp-0/0/53 ifp-0/0/8 ifp-0/0/10 ifp-0/0/14 ifp-0/0/18 ifp-0/0/21 ifp-0/0/25 ifp-0/0/29 ifp-0/0/32 ifp-0/0/36 ifp-0/0/4 ifp-0/0/43 ifp-0/0/47 ifp-0/0/50 ifp-0/0/54 ifp-0/0/9 ifp-0/0/11 ifp-0/0/15 ifp-0/0/19 ifp-0/0/22 ifp-0/0/26 ifp-0/0/3 ifp-0/0/33 ifp-0/0/37 ifp-0/0/40 ifp-0/0/44 ifp-0/0/48 ifp-0/0/51 ifp-0/0/6
3.2.5. Viewing the Logical Interface Statistics
To view the statistics of logical interfaces, enter the following command:
rtb fibd show bcm lif statistics
3.2.6. Viewing the Statistics of a Specific Logical Interface
To view the statistics of a specific logical interface, enter the following command:
rtb fibd show bcm lif statistics logical_interface <ifl-name>
3.2.7. Viewing the PPPoE Counters
To view the PPPoE counters, enter the following command:
rtb fibd show bcm pppoe counters
3.2.8. Viewing the PPPoE Counters of a Specific Subscriber
To view the PPPoE counters of a specific subscriber, enter the following command:
rtb fibd show bcm pppoe counters subscriber_id <subsriber-id>
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