rs2/ipv4: show protocols all pb_4_dcn_as34916_1

pb_4_dcn_as34916_1 BGP --- up 2019-03-18 Established

Description:    DCN 1
  BGP state:          Established
    Neighbor address: 86.104.125.51
    Neighbor AS:      34916
    Neighbor ID:      86.106.27.1
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   86.104.125.2
    Hold timer:       107.870/180
    Keepalive timer:  27.443/60
  Channel ipv4
    State:          UP
    Table:          t_4_dcn_as34916_1
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   50
      Action:       restart
    Routes:         20 imported, 100844 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            105          0          0         39         66
      Import withdraws:           44          0        ---          0         44
      Export updates:       12526937         66          0        ---   12526871
      Export withdraws:      3969201        ---        ---        ---    3969202
    BGP Next hop:   86.104.125.2