spb-rs1/ipv4: show protocols all cdcua

cdcua BGP --- up 2020-09-25 Established

Description:    cdcua/49588/AS-SDS
  BGP state:          Established
    Neighbor address: 185.1.152.214
    Neighbor AS:      49588
    Local AS:         50817
    Neighbor ID:      176.101.192.5
    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:   185.1.152.255
    Hold timer:       128.177/180
    Keepalive timer:  4.855/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         25 imported, 0 filtered, 94639 exported, 22 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             50          0          0         23         27
      Import withdraws:            0          0        ---          0          0
      Export updates:         197157         25       1519        ---     195613
      Export withdraws:        58542        ---        ---        ---      58565
    BGP Next hop:   185.1.152.255