Thanks for replying, @FandaSin and all!
Here are the outputs of several info commands:
ip route
:
default via 10.17.0.2 dev wlp1s0 proto dhcp src 10.17.4.41 metric 600
10.17.0.0/21 dev wlp1s0 proto kernel scope link src 10.17.4.41 metric 600
ip a
:
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 noprefixroute
valid_lft forever preferred_lft forever
2: wlp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 86:67:7f:b5:b8:e1 brd ff:ff:ff:ff:ff:ff permaddr 14:ac:60:29:7d:17
altname wlx14ac60297d17
inet 10.17.4.41/21 brd 10.17.7.255 scope global dynamic noprefixroute wlp1s0
valid_lft 101sec preferred_lft 101sec
inet6 fe80::747e:df9:ee7e:71c0/64 scope link noprefixroute
valid_lft forever preferred_lft forever
ifconfig
:
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 1264 bytes 95511 (93.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1264 bytes 95511 (93.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.17.4.41 netmask 255.255.248.0 broadcast 10.17.7.255
inet6 fe80::747e:df9:ee7e:71c0 prefixlen 64 scopeid 0x20<link>
ether 86:67:7f:b5:b8:e1 txqueuelen 1000 (Ethernet)
RX packets 12653 bytes 744838 (727.3 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 7864 bytes 665881 (650.2 KiB)
TX errors 0 dropped 25 overruns 0 carrier 0 collisions 0
resolve.conf
:
nameserver 127.0.0.53
options edns0 trust-ad
search .