我这分机房4507的交换机，每次市电停电，来电后交换机就有两个光口亮黄灯。重新把光模块拔出来重新插上就好了，每次都得去现场插拔很麻烦
更换过光模块和端口，还是有这样的情况。不是每次都出现（5次有3次），有没有遇到过这种情况的，分享下解决办法
交换机日志
Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-ENTSERVICESK9-M), Version 15.2(1)E, RELEASE SOFTWARE (fc3)
Technical Support:
http://www.cisco.com/techsupportCopyright (c) 1986-2013 by Cisco Systems, Inc.
Compiled Tue 27-Aug-13 12:44 by prod_rel_team
*Dec 22 21:10:24.439: %SSH-5-ENABLED: SSH 1.99 has been enabled
*Dec 22 21:10:24.631: %SNMP-5-COLDSTART: SNMP agent on host WHC-ASW-C4503 is undergoing a cold start
*Dec 22 21:10:33.687: %C4K_TRANSCEIVERMAN-3-SEEPROMREADFAILED: Failed to read transceiver serial eeprom on port Gi2/1, try reinserting
*Dec 22 21:10:40.167: CDP-EV: RCVD CDP packet on GigabitEthernet2/2 with len (152)
*Dec 22 21:10:40.167: CDP Packet Process DONE
*Dec 22 21:10:48.539: %C4K_TRANSCEIVERMAN-3-SEEPROMREADFAILED: Failed to read transceiver serial eeprom on port Gi2/4, try reinserting
Dec 23 05:55:02.201: %C4K_IOSINTF-5-TRANSCEIVERINSERTED: Slot=2 Port=1: Transceiver has been inserted
Dec 23 05:55:27.202: %C4K_IOSINTF-5-TRANSCEIVERINSERTED: Slot=2 Port=4: Transceiver has been inserted
