Is it possible to block specific ports in hosts.deny or just specific services?

I

Ivan Vasilyevich2018-02-25 18:17:01

linux

Ivan Vasilyevich, 2018-02-25 18:17:01

1) I.e. is it possible to do without iptables?
2) And is it possible to bypass these hosts.deny
3) is it possible to give access only to certain ip to certain ports

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J

jcmvbkbc, 2018-02-25
@dabycha

man tcpd
The short answer is no, the application must be configured or built appropriately to use hosts.{allow,deny}.