View DvR Backbone Entries
About this task
View the DvR backbone entries (redistributed host routes) learned from all Controllers in all DvR domains.
![Note](images/note.png)
Note
DvR backbone entries can be viewed only on a Controller. Viewing backbone entries is not applicable on a Leaf node.
Before you begin
Ensure that you enable DvR globally on the node.
Procedure
Example
View all DvR backbone entries:
Switch:1#show dvr backbone-entries ================================================================================================================================ DVR Backbone-Entries ================================================================================================================================ HOST L3VSN L2VSN DOMAIN IP-ADDRESS MAC-ADDRESS ISID ISID ID ADV-CONTROLLER NEXT HOP AREA AREA-NAME -------------------------------------------------------------------------------------------------------------------------------- 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-2:8200:122 Ctrl-1:8400:121 HOME area-0.00.20 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-1:8400:121 Ctrl-1:8400:121 HOME area-0.00.20 40.0.1.3 b0:ad:aa:43:31:00 0 40400 255 Ctrl-1:8400:121 Ctrl-2:8200:122 HOME area-0.00.20 40.0.1.3 b0:ad:aa:43:31:00 0 40400 255 Ctrl-2:8200:122 Ctrl-2:8200:122 HOME area-0.00.20 Home: 4 out of 4 Total Num of DVR Backbone Routes displayed --------------------------------------------------------------------------------------------------------------------------------
View DvR backbone entries on a specific DvR Controller:
Switch:1#show dvr backbone-entries adv-controller Ctrl-2:8200:122 ================================================================================================================================= DVR Backbone-Entries ================================================================================================================================= HOST L3VSN L2VSN DOMAIN IP-ADDRESS MAC-ADDRESS ISID ISID ID ADV-CONTROLLER NEXT HOP AREA AREA-NAME --------------------------------------------------------------------------------------------------------------------------------- 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-2:8200:122 Ctrl-1:8400:121 HOME area-0.00.20 40.1.1.3 b0:ad:aa:43:31:00 0 40401 255 Ctrl-2:8200:122 Ctrl-2:8200:122 HOME area-0.00.20 Home: 2 out of 2 Total Num of DVR Backbone Routes displayed ---------------------------------------------------------------------------------------------------------------------------------
View DvR backbone entries for a specific host MAC address:
Switch:1#show dvr backbone-entries host-mac-address b0:ad:aa:4c:55:00 ================================================================================================================================= DVR Backbone-Entries ================================================================================================================================= HOST L3VSN L2VSN DOMAIN IP-ADDRESS MAC-ADDRESS ISID ISID ID ADV-CONTROLLER NEXT HOP AREA AREA-NAME --------------------------------------------------------------------------------------------------------------------------------- 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-2:8200:122 Ctrl-1:8400:121 HOME area-0.00.20 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-1:8400:121 Ctrl-1:8400:121 HOME area-0.00.20 Home: 2 out of 2 Total Num of DVR Backbone Routes displayed ---------------------------------------------------------------------------------------------------------------------------------
View DvR backbone entries for a specific IP address:
In this example, you enter IP address 40.0.1.0 to display backbone entries for IP addresses 40.0.1.2 and 40.0.1.3.
Switch:1#show dvr backbone-entries ipv4 40.0.1.0 ============================================================================================================================== DVR Backbone-Entries ============================================================================================================================== HOST L3VSN L2VSN DOMAIN IP-ADDRESS MAC-ADDRESS ISID ISID ID ADV-CONTROLLER NEXT HOP AREA AREA-NAME ------------------------------------------------------------------------------------------------------------------------------ 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-2:8200:122 Ctrl-1:8400:121 HOME area-0.00.20 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-1:8400:121 Ctrl-1:8400:121 HOME area-0.00.20 40.1.1.3 b0:ad:aa:43:31:00 0 40401 255 Ctrl-2:8200:122 Ctrl-2:8200:122 HOME area-0.00.20 40.1.1.3 b0:ad:aa:43:31:00 0 40401 255 Ctrl-2:8200:121 Ctrl-2:8200:122 HOME area-0.00.20 Home: 4 out of 4 Total Num of DVR Backbone Routes displayed ------------------------------------------------------------------------------------------------------------------------------
View DvR backbone entries for a specific L3 VSN I-SID:
Switch:1#show dvr backbone-entries l3isid 0 =============================================================================================================================== DVR Backbone-Entries =============================================================================================================================== HOST L3VSN L2VSN DOMAIN IP-ADDRESS MAC-ADDRESS ISID ISID ID ADV-CONTROLLER NEXT HOP AREA AREA-NAME ------------------------------------------------------------------------------------------------------------------------------- 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-2:8200:122 Ctrl-1:8400:121 HOME area-0.00.20 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-1:8400:121 Ctrl-1:8400:121 HOME area-0.00.20 40.0.1.3 b0:ad:aa:43:31:00 0 40400 255 Ctrl-1:8400:121 Ctrl-2:8200:122 HOME area-0.00.20 40.0.1.3 b0:ad:aa:43:31:00 0 40400 255 Ctrl-2:8200:122 Ctrl-2:8200:122 HOME area-0.00.20 Home: 4 out of 4 Total Num of DVR Backbone Routes displayed -------------------------------------------------------------------------------------------------------------------------------
View DvR backbone entries for a specific next hop node:
Switch:1#show dvr backbone-entries next-hop Ctrl-1:8400:121 ============================================================================================================================== DVR Backbone-Entries ============================================================================================================================== HOST L3VSN L2VSN DOMAIN IP-ADDRESS MAC-ADDRESS ISID ISID ID ADV-CONTROLLER NEXT HOP AREA AREA-NAME ------------------------------------------------------------------------------------------------------------------------------ 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-2:8200:122 Ctrl-1:8400:121 HOME area-0.00.20 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-1:8400:121 Ctrl-1:8400:121 HOME area-0.00.20 Home: 2 out of 2 Total Num of DVR Backbone Routes displayed ------------------------------------------------------------------------------------------------------------------------------
View DvR backbone entries where the next hop nodes are displayed as MAC addresses:
Switch:1#show dvr backbone-entries nh-as-mac =============================================================================================================================== DVR Backbone-Entries =============================================================================================================================== HOST L3VSN L2VSN DOMAIN IP-ADDRESS MAC-ADDRESS ISID ISID ID ADV-CONTROLLER NEXT HOP AREA AREA-NAME ------------------------------------------------------------------------------------------------------------------------------- 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-2:8200:122 00:bb:00:00:81:21 HOME area-0.00.20 40.0.1.2 b0:ad:aa:4c:55:00 0 40400 255 Ctrl-1:8400:121 00:bb:00:00:81:21 HOME area-0.00.20 Home: 2 out of 2 Total Num of DVR Backbone Routes displayed -------------------------------------------------------------------------------------------------------------------------------
Variable definitions
Use the data in the following table to use the show dvr backbone entries command.
Variable |
Value |
---|---|
adv-controller WORD<1-255> |
Specifies the system name of the advertising Controller. |
domain-id <1-255> |
Specifies the domain ID of the DvR backbone entry. The range is 1 to 255. |
home |
Display the DvR backbone entries for the home instance. |
host-mac-address 0x00:0x00:0x00:0x00:0x00:0x00 |
Specifies the host MAC address of the DvR backbone entry. |
ipv4 {A.B.C.D} |
Specifies the IP address (IPv4) of the DvR backbone entry. |
l2isid <1-16777215> |
Specifies the Layer 2 I-SID of the DvR backbone entry. The range is 1 to 16777215. |
l3isid <0-16777215> |
Specifies the Layer 3 I-SID of the DvR backbone entry. The range is 0 to 16777215. |
next-hop WORD<1-255> |
Specifies the system name of the next hop node. |
nh-as-mac |
Specifies the MAC address of the next hop node instead of the system name. |
remote |
Display the DvR backbone entries for the remote instance. |