msk-rs2/ipv4: show protocols all imperva

imperva BGP --- up 2021-02-17 Established

Description:    imperva/19551/AS-INCAPSULA
  BGP state:          Established
    Neighbor address: 185.1.160.227
    Neighbor AS:      19551
    Local AS:         49869
    Neighbor ID:      107.154.34.252
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.161.0
    Hold timer:       56.613/90
    Keepalive timer:  13.848/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         103 imported, 2 filtered, 100650 exported, 103 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           1225          0         20        964        241
      Import withdraws:           17          0        ---          6         15
      Export updates:         940377        550        246        ---     939581
      Export withdraws:       225302        ---        ---        ---     225649
    BGP Next hop:   185.1.161.0