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firewall重置

Mainians
Mainians

  1. ufw​

    ufw --force reset
    #ufw --force disable

  2. iptable​

    echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
    echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections
    apt update -yqq
    apt install -yqq iptables-persistent
    iptables -P INPUT ACCEPT
    iptables -P FORWARD ACCEPT
    iptables -P OUTPUT ACCEPT
    iptables -t nat -F
    iptables -t mangle -F
    iptables -F
    iptables -X
    netfilter-persistent save
    ip6tables -P INPUT ACCEPT
    ip6tables -P FORWARD ACCEPT
    ip6tables -P OUTPUT ACCEPT
    ip6tables -t nat -F
    ip6tables -t mangle -F
    ip6tables -F
    ip6tables -X
    netfilter-persistent save

  3. turn off sshbanner​

    touch ~/.hushlogin

  4. 视频教程​