交换机出现大量端口报警

交换机端口变为橘黄色，时断时续，并出现大量如下报警：
2 w' k2 D0 x8 K5 l# T/ @. R23:43:00: %ILPOWER-7-DETECT: Interface Fa0/1: Power Device detected: IEEE PD
23:43:01: %ILPOWER-5-IEEE_DISCONNECT: Interface Fa0/1: PD removed
23:43:04: %ILPOWER-7-DETECT: Interface Fa0/1: Power Device detected: IEEE PD
23:43:05: %ILPOWER-5-IEEE_DISCONNECT: Interface Fa0/1: PD removed
23:43:05: %ILPOWER-7-DETECT: Interface Fa0/1: Power Device detected: IEEE PD
23:43:05: %ILPOWER-5-IEEE_DISCONNECT: Interface Fa0/1: PD removed
1 D8 q  C7 W; ^2 o+ T% c23:43:07: %ILPOWER-7-DETECT: Interface Fa0/1: Power Device detected: IEEE PD
/ h$ A' L. |4 W) k* D1 |23:43:07: %ILPOWER-5-IEEE_DISCONNECT: Interface Fa0/1: PD removed
0 C: j2 }$ ~# ~6 G23:43:09: %ILPOWER-7-DETECT: Interface Fa0/1: Power Device detected: IEEE PD
& A$ m- O4 |) z23:43:09: %ILPOWER-5-IEEE_DISCONNECT: Interface Fa0/1: PD removed
1 @9 c7 E# l* g! z% d* ?  Y9 e23:43:10: %ILPOWER-7-DETECT: Interface Fa0/1: Power Device detected: IEEE PD
9 V- J3 J& \$ [0 P" ~& E  M. t23:43:11: %ILPOWER-5-IEEE_DISCONNECT: Interface Fa0/1: PD removed
2 Q4 s& O: {/ \23:43:12: %ILPOWER-7-DETECT: Interface Fa0/1: Power Device detected: IEEE PD
23:43:12: %ILPOWER-5-IEEE_DISCONNECT: Interface Fa0/1: PD removed
: h, P& @: n  A  c- M5 O( R( G$ g23:43:15: %ILPOWER-7-DETECT: Interface Fa0/1: Power Device detected: IEEE PD
7 j1 p; {  g4 |8 Z+ N+ f23:43:15: %ILPOWER-5-IEEE_DISCONNECT: Interface Fa0/1: PD removed
请问这是怎么回事?

更换cabling看看是否可以恢复，详细处理信息参考下列连接：

谢谢楼主，共同发展

不知该说些什么。。。。。。就是谢谢

帮帮顶顶！！

我抢、我抢、我抢沙发~

我是个凑数的。。。

学习了，不错，讲的太有道理了

看帖回帖是美德！:lol

学习了，谢谢分享、、、