Summary
The remote host is running a BGP (Border Gatway Protocol) service.
Description :
The remote host is running BGP, a popular routing protocol. This indicates that the remote host is probably a network router.
Solution
If the remote service is not used, disable it.
Make sure that access to this service is either filtered so that only allowed hosts can connect to it, or that TCP MD5 is enabled to protect this service from rogue connections.