The peer advertise-ext-community command enables a device to advertise an extended community attribute to its peer.
The undo peer advertise-ext-community command cancels the existing configuration.
By default, a device does not advertise extended community attribute to its peer.
Usage Scenario
The peer advertise-ext-community command is used to enable a device to advertise an extended community attribute to a specified peer.
Precautions
Before running the peer advertise-community command to configure a device to advertise a BGP community attribute, you can use a route-policy to define this community attribute.