root@thomas wpa_supplicant]# ip link set wlp1s0 up
[root@thomas wpa_supplicant]# wpa_supplicant -B -c ${network}.conf -i wlp1s0
Successfully initialized wpa_supplicant
[root@thomas wpa_supplicant]# dhcpcd wlp1s0
wlp1s0: adding address fe80::baaf:3c9e:7642:3ea9
DUID 00:01:00:01:19:c7:39:b7:00:22:fb:63:c0:8e
wlp1s0: IAID fb:63:c0:8e
wlp1s0: soliciting an IPv6 router
wlp1s0: rebinding lease of ${ipv4 address}
wlp1s0: leased ${ipv4 address} for 26408 seconds
wlp1s0: adding route to ${ipv4 subnet}
wlp1s0: adding default route via ${ipv4 address}
forked to background, child pid 488
[root@thomas wpa_supplicant]# resolvconf -l
# resolv.conf from wlp1s0.dhcp
# Generated by dhcpcd from wlp1s0.dhcp
domain ${domain}
search ${domain}
nameserver ${ns1}
nameserver ${ns2}
nameserver ${ns3}

[root@thomas wpa_supplicant]# dhcpcd -k wlp1s0
sending signal ARLM to pid 488
waiting for pid 488 to exit
[root@thomas wpa_supplicant]# resolvconf -l
[root@thomas wpa_supplicant]# dhcpcd wlp1s0
wlp1s0: adding address fe80::baaf:3c9e:7642:3ea9
DUID 00:01:00:01:19:c7:39:b7:00:22:fb:63:c0:8e
wlp1s0: IAID fb:63:c0:8e
wlp1s0: soliciting an IPv6 router
wlp1s0: soliciting a DHCP lease
wlp1s0: offered ${ipv4 address} from ${ipv4 address}
wlp1s0: leased ${ipv4 address} for 600 seconds
wlp1s0: adding route to ${ipv4 subnet}
wlp1s0: adding default route via ${ipv4 address}
forked to background, child pid 584
[root@thomas wpa_supplicant]# killall dhcpcd
[root@thomas wpa_supplicant]# resolvconf -l
# resolv.conf from wlp1s0.dhcp
# Generated by dhcpcd from wlp1s0.dhcp
domain ${domain}
search ${domain}
nameserver ${ns1}
nameserver ${ns2}
nameserver ${ns3}

[root@thomas wpa_supplicant]# dhcpcd wlp1s0
DUID 00:01:00:01:19:c7:39:b7:00:22:fb:63:c0:8e
wlp1s0: IAID fb:63:c0:8e
wlp1s0: soliciting an IPv6 router
wlp1s0: rebinding lease of ${ipv4 address}
wlp1s0: leased ${ipv4 address} for 569 seconds
wlp1s0: changing route to ${ipv4 address}
wlp1s0: changing default route via ${ipv4 address}
forked to background, child pid 606
[root@thomas wpa_supplicant]# dhcpcd -k wlp1s0
sending signal ARLM to pid 606
waiting for pid 606 to exit
[root@thomas wpa_supplicant]# resolvconf -l
[root@thomas wpa_supplicant]# killall wpa_supplicant
[root@thomas wpa_supplicant]# ip link set wlp1s0 down