1. Trunk互联不通
2. 生成树互联丢包不通
3.VRRP不能正常工作
4.链路聚合不成功，端口不停up/down
5.Cisco偶尔无法ping通H3C
原贴
https://ericzhong.blog.csdn.net/article/details/119867228?spm=1001.2101.3001.6661.1&utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7ERate-1-119867228-blog-114812171.235%5Ev38%5Epc_relevant_default_base&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7ERate-1-119867228-blog-114812171.235%5Ev38%5Epc_relevant_default_base&utm_relevant_index=1