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- 简答题有一台交换机上的所有用户都获取不了IP地址,但手工配置后这台交换机上的同一vlan 间的用户之间能够相互ping通,但ping不通外网,请说出排障思路.
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1:如果其它交换机上的终端设备能够获取IP地址,看帮助地址是否配置正确
2:此交换机与上连交换机间是否封装为Trunk
3:单臂路由实现vlan间路由的话看子接口是否配置正确,三层交换机实现vlan间路由的话看是否给vlan配置ip地址及配置是否正确
4:再看此交换机跟上连交换机之间的级连线是否有问题;排障思路 关注下方微信公众号,在线模考后查看
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