<div dir="ltr"><span style="color:rgb(54,0,12);font-family:Verdana,sans-serif;font-size:11px;line-height:16px;background-color:rgb(255,255,221)">I think this is a common issue when deployed vpn service.</span><br style="color:rgb(54,0,12);font-family:Verdana,sans-serif;font-size:11px;line-height:16px;background-color:rgb(255,255,221)"><span style="color:rgb(54,0,12);font-family:Verdana,sans-serif;font-size:11px;line-height:16px;background-color:rgb(255,255,221)">L7-filter is a doable solution on linux, but seems not the best.</span><br style="color:rgb(54,0,12);font-family:Verdana,sans-serif;font-size:11px;line-height:16px;background-color:rgb(255,255,221)"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr">Best Regards,<br><br>Yanrui Hu<br></div></div></div></div>
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