Juniper交换机知识求解

xiarong35851886

Physical interface: ge-0/0/1, Enabled, Physical link is Up
  Interface index: 130, SNMP ifIndex: 504
  Link-level type: Ethernet, MTU: 1514, Speed: Auto, Duplex: Auto, BPDU Error: None, MAC-REWRITE Error: None, Loopback: Disabled,
  Source filtering: Disabled, Flow control: Enabled, Auto-negotiation: Enabled, Remote fault: Online
  Device flags   : Present Running
  Interface flags: SNMP-Traps Internal: 0x4000
  Link flags     : None
  CoS queues     : 8 supported, 8 maximum usable queues
  Current address: 54:e0:32:94:21:04, Hardware address: 54:e0:32:94:21:04
  Last flapped   : 2016-09-01 13:21:51 UTC (12w5d 08:34 ago)
  Input rate     : 1152 bps (1 pps)
  Output rate    : 7408 bps (8 pps)
  Active alarms  : None
  Active defects : None
  Interface transmit statistics: Disabled

  Logical interface ge-0/0/1.0 (Index 67) (SNMP ifIndex 505)
    Flags: SNMP-Traps 0x4000 Encapsulation: ENET2
    Bandwidth: 0
    Input packets : 788906
    Output packets: 4337687
    Protocol eth-switch
      Flags: None

这个Juniper3300的一个接口详细信息 那个flags是什么意思？ 求大神解答