How to understand the NETSTAT Flags logo

In this issue, Xiaobian will bring you about how to understand the NETSTAT Flags logo. The article is rich in content and analyzed and described from a professional perspective. After reading this article, I hope you can gain something.

Flags: Meaning of several different flags:

U (route is up): the route is valid;

H (target is a host): The target is a host and not a domain.

G (use gateway): packets need to be forwarded through an external gateway (usually pointing to the default gateway);

R (reinstate route for dynamic routing): flag to reinstate route information when dynamic routing is used;

D (dynamically installed by daemon or redirect): has been set to dynamic routing by the service or forwarding function;

M (modified from routing daemon or redirect): The route has been modified.

! (reject route): This route will not be accepted (to defend against insecure domains).

The above is how to understand the NETSTAT Flags logo shared by Xiaobian. If there is a similar doubt, please refer to the above analysis for understanding. If you want to know more about it, please pay attention to the industry information channel.