BGP command 'neighbor х.х.х.х default-originate' is not implemented 

The command `neighbor х.х.х.х default-originate` isn't implemented:

```
      switch# configure terminal 
      switch(config)# router bgp 64500
      switch(config-router)# neighbor 101.0.0.1 default-originate
      This command is not yet implemented but here are the parameters:
      argc = 1
         arg 0: 101.0.0.1
      switch(config-router)# 
```
