压缩包为iou镜像(i86bi_linux-l3-adventerprisek9-ms.154-2.Ti86bi-linux-l2-adventerprisek9-15.1a.bini86bi-linux-l3-adventerprisek9-15.4.1T)此为gns3中二三层交换机的镜像!注:本人亲测可用