msk-rs1/ipv4: show protocols all Imperva

Imperva BGP --- up 2020-10-24 Established

Description:    Imperva/19551/AS-INCAPSULA
  BGP state:          Established
    Neighbor address: 185.1.160.227
    Neighbor AS:      19551
    Local AS:         49869
    Neighbor ID:      107.154.34.1
    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:       72.835/90
    Keepalive timer:  7.372/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         80 imported, 2 filtered, 91672 exported, 80 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            498          0         16        400         82
      Import withdraws:            6          0        ---         10          2
      Export updates:         376761         85       7734        ---     368942
      Export withdraws:       159098        ---        ---        ---     153571
    BGP Next hop:   185.1.160.255