First, let's check that ipv6 is enabled:
[foc@rocky9 ~]$ ip a 2: enp1s0:ادامه نوشتهmtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 52:54:00:01:bc:2a brd ff:ff:ff:ff:ff:ff inet 192.168.122.238/24 brd 192.168.122.255 scope global dynamic noprefixroute enp1s0 valid_lft 2273sec preferred_lft 2273sec inet6 fe80::5054:ff:fe01:bc2a/64 scope link noprefixroute valid_lft forever preferred_lft forever
You may need to restart or stop network services on your Rocky Linux system occasionally. This article shows you step-by-step how to start, stop, or restart network services on Rocky Linux 8. The same commands also work on other RHEL clones such as AlmaLinux 8 and CentOS 8.
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