try-from
Wietse Venema's TCP wrapper utilities
RUN apt-get update && \
apt-get install -y tcpd
RUN apt-get update && \
apt-get install -y tcpd
RUN pacman -S --noconfirm tcp-wrappers
RUN apt-get update && \
apt-get install -y tcpd
RUN yum install -y tcp_wrappers
RUN dnf install -y tcp_wrappers
RUN apt-get update && \
apt-get install -y tcpd