Colleagues feedback on PC can WeChat, qq, but can't open web page, the DNS query fails, let caught after ping baidu.com, found that DNS is issued with ipv6, close the card properties of ipv6, normal, found that the MAC is switch equipment under a port, the DNS server mechanism of ipv6 is what, please have a device will be broadcast to inform the PC change the setting is in the environment, how to avoid this kind of phenomenon?

CodePudding user response:

CodePudding user response:

Because IPv6 default allows stateless autoconfiguration, so whether it's no good,
Don't think you actually use v6, then on the switches to filter out all v6 good,

CodePudding user response:

refer to the second floor forever74 response:

because IPv6 default allows stateless autoconfiguration, so whether it's no good,
See you actually do not use the v6, then switch to filter out all v6 good,

Ipv6 is their a test item, can't pass, how to set the default DNS walked ipv4 on PC? And is not affected by ipv6?

CodePudding user response:

Don't have to v6 machine to disable the v6

CodePudding user response:

Test ah, that is too flat mentality, the impact of Internet is a part of the test