iptables 삭제시 의존성 패키지들을 모두 지우게 될경우 네트워크 서비스도 같이 지워진다.
# yum remove iptables
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Package Arch Version Repository Size
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Removing:
iptables x86_64 1.4.21-17.el7 @base 1.5 M
Removing for dependencies:
cloud-init x86_64 0.7.5-10.el7.centos.1 installed 1.4 M
dhclient x86_64 12:4.2.5-47.el7.centos @base 471 k
dracut-network x86_64 033-463.el7 @base 143 k
initscripts x86_64 9.49.37-1.el7 @base 1.4 M
iproute x86_64 3.10.0-74.el7 @base 1.4 M
kbd x86_64 1.15.5-12.el7 @base 1.3 M
kexec-tools x86_64 2.0.7-50.el7 @base 727 k
Transaction Summary
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Remove 1 Package (+7 Dependent packages)
