Two server directly connected, two nets set static IP, executed in the end the ifconfig an ethx down; Ifconfig ping impassability, after an ethx up down after waiting for 3 s up can have again,
Get dynamic IP server nic, ifconfig an ethx down; The ifconfig an ethx up after ping
Ping understand what is the relationship between dynamic and static IP

CodePudding user response:

Nic takes time, shut down a process may also need a few s

CodePudding user response:

Reboot to try

CodePudding user response:

You ping is a domain name, and, after the static didn't set up DNS, ping impassability domain name, can ping the IP

CodePudding user response:

reference 1/f, emperor royal thunder response:

closed network card need time, may also need to shut down a process several s

seems to be the reason