msk-rs1/ipv4: show protocols all imperva

imperva BGP --- up 2021-06-16 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:   185.1.160.255
    Hold timer:       58.962/90
    Keepalive timer:  14.525/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         220 imported, 4 filtered, 106521 exported, 220 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            936          0         18        662        256
      Import withdraws:           16          0        ---          8         14
      Export updates:         914801        740        324        ---     913737
      Export withdraws:       399047        ---        ---        ---     398993
    BGP Next hop:   185.1.160.255