was6148交换机端口poe打开后隔一会就会关闭然后再打开。

%Jan 2 02:11:40:837 2013 H3C IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/21 changed to down. %Jan 2 02:11:41:125 2013 H3C IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/7 changed to down. %Jan 2 02:11:41:129 2013 H3C IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/7 changed to down. %Jan 2 02:11:41:144 2013 H3C IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/4 changed to up. %Jan 2 02:11:41:146 2013 H3C IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/4 changed to up. %Jan 2 02:11:41:632 2013 H3C IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/19 changed to up. %Jan 2 02:11:41:633 2013 H3C IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/19 changed to up. %Jan 2 02:11:42:399 2013 H3C IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/19 changed to down. %Jan 2 02:11:42:401 2013 H3C IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/19 changed to down. %Jan 2 02:11:42:432 2013 H3C IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/15 changed to up.