rs2/ipv4: show protocols all cdn2

cdn2 BGP master up 2017-10-05 06:18:59 Established

Description:    CDN2
  Preference:     100
  Input filter:   bgp_in_20940
  Output filter:  bgp_out_20940
  Import limit:   500
    Action:       restart
  Routes:         1 imported, 7340 exported, 1 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:              1          0          0          0          1
    Import withdraws:            0          0        ---          0          0
    Export updates:         287786          1     182348        ---     105437
    Export withdraws:       205852        ---        ---        ---      75132
  BGP state:          Established
    Neighbor address: 86.104.125.80
    Neighbor AS:      20940
    Neighbor ID:      92.122.51.254
    Neighbor caps:    refresh enhanced-refresh AS4
    Session:          external route-server AS4
    Source address:   86.104.125.2
    Route limit:      1/500
    Hold timer:       124/180
    Keepalive timer:  38/60