# apt install cdpr
# cdpr -d eth1
# cdpr -d bond0
===== CDP сервер =====
==== Debian/Ubuntu ====
root@server:~# apt install lldpd
root@server:~# cat /etc/default/lldpd
...
DAEMON_ARGS="-c"
root@server:~# service lldpd restart
==== Тестирование на Cisco =====
switch1# show cdp neighbors