Configure Redistribution to BGP
Configure redistribute entries for BGP to announce routes of a certain source type to BGP, for example, DvR, direct, static, Routing Information Protocol (RIP), and Open Shortest Path First (OSPF). If you do not configure a route policy, then the switch uses the default action based on metric, metric type, and subnet. Use a route policy to perform detailed redistribution.
Before you begin
If required, configure a route policy.
When you configure BGP on a specific VRF instance, the VRF must have an RP trigger of BGP. Not all parameters are configurable on non-default VRFs.
Before you redistribute DvR host routes to BGP, ensure that you disable BGP aggregation and BGP auto-summarization of networks. Disabling these settings ensures that all the DvR host routes are advertised into BGP correctly, and are not summarized.
Procedure
- In the navigation pane, expand .
- Click BGP.
- Click the Redistribute tab.
- Click Insert.
- Configure the source protocol.
- If required, choose a route policy.
- Configure the metric to apply to redistributed routes.
- Enable the redistribution instance.
- Click Insert.
Redistribute field descriptions
Use the data in the following table to use the Redistribute tab.
Name |
Description |
---|---|
DstVrfId |
Specifies the destination VRF instance (read-only). |
Protocol |
Specifies the protocols that receive the redistributed routes. |
SrcVrfId |
Specifies the source VRF instance (read-only). |
RouteSource |
Specifies the source protocol for the route redistribution entry. |
Enable |
Enables (or disables) a BGP redistribute entry for a specified source type. |
RoutePolicy |
Configures the route policy to use for the detailed redistribution of external routes from a specified source into the BGP domain. |
Metric |
Configures the metric for the redistributed route. The value can be a range between 0–65535. The default value is 0. Use a value that is consistent with the destination protocol. |