msk-rs1/ipv4: show protocols all nexus

nexus BGP --- up 2020-11-14 Established

Description:    nexus/49778/as-nxss
  BGP state:          Established
    Neighbor address: 185.1.160.120
    Neighbor AS:      49778
    Local AS:         49869
    Neighbor ID:      45.133.99.254
    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:       53.335/90
    Keepalive timer:  6.372/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         4 imported, 0 filtered, 100796 exported, 4 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            100          0          0         36         64
      Import withdraws:           60          0        ---          0         60
      Export updates:        2555069         87         63        ---    2554919
      Export withdraws:       838533        ---        ---        ---     838656
    BGP Next hop:   185.1.160.255