How to solve the problem of ping failure of Ali CVM

How to solve the problem that the ping of Ali CVM is not working? When using Ali CVM, some users may encounter the situation that the input ip address cannot be accessed, and the ping CVM times out or loses packets. In this case, you need to enter the security group configuration rules.

1. Log in to the ECS console of Ali CVM, and click "Security Group"-> "configure rules".

two。 Select "Public Network entry Direction"-> "Quick create Rule"

3. Check several commonly used ones and pay attention to the setting of entrances and exits.

At this time, you can access it. If you want to ping the server from your own computer, just add the following rule, pay attention to select all ICMP, and set the entrances and exits.

Ping is a common server detection command that sends packets to the server through the local computer, and then gets feedback from the server to see if the local to the server is smooth.

In addition, sometimes the ping of the CVM does not produce a result and times out, but the access speed of the website is still very fast because the server prohibits ping or a routing node prohibits ping. Although the result of ping timed out, it does not mean that there is a problem with the network or server.

Is one of the early providers of CVM applications in China. The CVM is in a full 10 Gigabit cluster environment with secure, stable, fast and convenient, high-performance hardware and network architecture to meet the needs of different applications.