Please note the following details with regard to extended community syntax:
- Only rt and soo extended community types are recognized in the
- The IP address MUST be a valid host address. Network address,
Class-D and experimental IP address are not accepted.
- There should not be any blank spaces inside an extended community.
For example, rt :100:200 is not a valid extended community because there are spaces
between rt and :
- All three parameters of an extended community must be present,
otherwise the extended community is rejected.