0 {{postValue.vote_count}} How to use firewall commands in ubuntu hellow.., am new to ubuntu i need allow or block some of the service , listening ports and firewall process in ubuntu please guide to manage this process. {{tag.tag_name}} Add a comment Discard Post {{forumCtrl.question_commentErr}} @{{postValue.user.user_name}} @{{answer.name.user_name}} asked Sep 8, 2017
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