JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr # Turn on Source Address Verification in all interfaces to # prevent some spoofing attacks. net.ipv4.conf.default.rp_filter=2 net.ipv4.conf.all.rp_filter=2