background ： When I was writing a distributed crawler project, I encountered slave End unable to ping It's through me master, my master Sure ping through slave. I will master After your firewall is turned off slave Sure ping 了 , But this is not the solution . So Baidu goes around , A circle of Forum , Useful information is , But it can't directly solve my problem . Record the solution of this accident here
Network and Sharing Center
In advanced sharing settings , Check all the special options to enable , The other two options are default , I didn't move , Take a screenshot , Need students as a reference
A firewall
Enable echo requests all , namely ： File and printer sharing ( Echo request .....),v4 and v6 All enabled . At the same time, these in the outbound rule should also be enabled . The post on the Internet only talks about changing when entering the station , It doesn't work , Change the exit again , That's all right. .
I'll change it like this ,slave Sure ping through master 了 . If you change it, you can't , You can talk about it in the comments , Joint solution , Grow up together
