The authenticity of host '172.20.13.183 (172.20.13.183)' can't be established.
ECDSA key fingerprint is SHA256:OmAUOGefATc3fUfxoq0a8q0SorClVWEnwAh7KqphL8A.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '172.20.13.183' (ECDSA) to the list of known hosts.
user@172.20.13.183's password:
Linux instructor 4.9.0-8-amd64 #1 SMP Debian 4.9.130-2 (2018-10-27) x86_64
bash: warning: command substitution: ignored null byte
[user@instructor:~]$ ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue s
    inet 127.0.0.1/8 scope host lo
t qlen valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
    linvalid_lft forever preferred_lft forever00:00:00:
2: enp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 q
group default qlen 1000
       valid_lft 690907sec preferred_lft 690907sec
    link/ether 30:85:a9:9e:10:aa brd ff:ff:ff:ff:ff:ff
    inet6 fe80::3285:a9ff:fe9e:10aa/64 scope link
    inet 172.20.13.183/25 brd 172.20.13.255 scope globa
       valid_lft forever preferred_lft forever
[user@instructor:~]$
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