Initial Settings : Network Settings2023/04/21 |
If you did not configure network settings during the Fedora Server Installation, Configure it like follows.
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[1] | Set static IP address to the server. ( Replace the interface name [enp1s0] to your own one because it's not the same on any System ) |
# if you did not set HostName, set it like follows [root@localhost ~]# hostnamectl set-hostname dlp.srv.world
# display connections [root@localhost ~]# nmcli connection NAME UUID TYPE DEVICE enp1s0 8ef7cd8f-f481-3072-950a-7346552fecce ethernet enp1s0 lo d2211fcb-7eff-4ed2-96c7-d17b30786050 loopback lo # set IPv4 address [root@localhost ~]# nmcli connection modify enp1s0 ipv4.addresses 10.0.0.30/24 # set gateway [root@localhost ~]# nmcli connection modify enp1s0 ipv4.gateway 10.0.0.1 # set DNS # if set multiple DNS, specify with space separated ⇒ ipv4.dns "10.0.0.10 10.0.0.11 10.0.0.12" [root@localhost ~]# nmcli connection modify enp1s0 ipv4.dns 10.0.0.10 # set DNS search base (your domain name) [root@localhost ~]# nmcli connection modify enp1s0 ipv4.dns-search srv.world # set manual for static setting (it's [auto] for DHCP) [root@localhost ~]# nmcli connection modify enp1s0 ipv4.method manual # restart the interface to reload settings [root@localhost ~]# nmcli connection up enp1s0 Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/2) # confirm settings [root@localhost ~]# nmcli device show enp1s0 GENERAL.DEVICE: enp1s0 GENERAL.TYPE: ethernet GENERAL.HWADDR: 52:54:00:D0:C7:EF GENERAL.MTU: 1500 GENERAL.STATE: 100 (connected) GENERAL.CONNECTION: enp1s0 GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveC> WIRED-PROPERTIES.CARRIER: on IP4.ADDRESS[1]: 10.0.0.30/24 IP4.GATEWAY: 10.0.0.1 IP4.ROUTE[1]: dst = 10.0.0.0/24, nh = 0.0.0.0, mt = 1> IP4.ROUTE[2]: dst = 0.0.0.0/0, nh = 10.0.0.1, mt = 100 IP4.DNS[1]: 10.0.0.10 IP4.SEARCHES[1]: srv.world IP6.ADDRESS[1]: fe80::5054:ff:fed0:c7ef/64 IP6.GATEWAY: -- IP6.ROUTE[1]: dst = fe80::/64, nh = ::, mt = 1024 # confirm state [root@localhost ~]# ip address show 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 52:54:00:d0:c7:ef brd ff:ff:ff:ff:ff:ff inet 10.0.0.30/24 brd 10.0.0.255 scope global noprefixroute enp1s0 valid_lft forever preferred_lft forever inet6 fe80::5054:ff:fed0:c7ef/64 scope link noprefixroute valid_lft forever preferred_lft forever |
[2] | If you don't need IPv6, it's possible to disable it like follows. |
# disable IPv6 [root@localhost ~]# grubby --update-kernel ALL --args ipv6.disable=1
[root@localhost ~]#
[root@localhost ~]# ip address show 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 52:54:00:d0:c7:ef brd ff:ff:ff:ff:ff:ff inet 10.0.0.30/24 brd 10.0.0.255 scope global noprefixroute enp1s0 valid_lft forever preferred_lft forever # if falling back to enable, run like follows [root@localhost ~]# grubby --update-kernel ALL --remove-args ipv6.disable |
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