~$ sudo netstat -plunt | grep 113
tcp 0 0 0.0.0.0:113 0.0.0.0:* LISTEN 966/oidentd
tcp6 0 0 :::113 :::* LISTEN 966/oidentd
~$ systemctl status oidentd
● oidentd.service - LSB: replacement ident daemon
Loaded: loaded (/etc/init.d/oidentd; bad; vendor preset: enabled)
Active: active (running) since Thu 2017-11-23 18:21:38 CET; 1min 3s ago
Docs: man:systemd-sysv-generator(8)
CGroup: /system.slice/oidentd.service
└─3238 /usr/sbin/oidentd -mf -P 192.168.0.1 -u oident -g oident
Nov 23 18:21:38 screen systemd[1]: Starting LSB: replacement ident daemon...
Nov 23 18:21:38 screen oidentd[3227]: * Starting ident daemon oidentd
Nov 23 18:21:38 screen oidentd[3227]: ...done.
Nov 23 18:21:38 screen systemd[1]: Started LSB: replacement ident daemon.
~$ ip addr
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: enpxxx: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
inet 192.168.0.11/24 brd 192.168.0.255 scope global enpxxx
valid_lft forever preferred_lft forever
inet6 xxxx::xxxx:xxxx:xxxx:xxxx/64 scope link
valid_lft forever preferred_lft forever
ifconfig -a
enpxxx Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx [Edited]
inet addr:192.168.0.11 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: xxxx::xxxx:xxxx:xxxx:xxxx/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:7352 errors:0 dropped:0 overruns:0 frame:0
TX packets:3167 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:5664360 (5.6 MB) TX bytes:263513 (263.5 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:80 errors:0 dropped:0 overruns:0 frame:0
TX packets:80 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:12523 (12.5 KB) TX bytes:12523 (12.5 KB)
~$ nslookup google.com
Server: 127.0.1.1
Address: 127.0.1.1#53
Non-authoritative answer:
Name: google.com
Address: 216.58.214.238