一、问题介绍

思科交换机3560模块不兼容导致无法通信

二、问题解决

进入端口配置模式下,执行以下命令

service unsupported-transceiver
no errdisable detect cause gbic-invalid
speed nonegotiate
CZ-C3560-7L-NeiWang(config)#int g0/1
CZ-C3560-7L-NeiWang(config-if)#service unsupported-transceiver
 Warning: When Cisco determines that a fault or defect can be traced to
the use of third-party transceivers installed by a customer or reseller,
then, at Cisco's discretion, Cisco may withhold support under warranty or
a Cisco support program. In the course of providing support for a Cisco
networking product Cisco may require that the end user install Cisco
transceivers if Cisco determines that removing third-party parts will
assist Cisco in diagnosing the cause of a support issue.