<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px"><div id="yui_3_16_0_ym19_1_1475331755104_4086">Hi,</div><div id="yui_3_16_0_ym19_1_1475331755104_4087"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088">I am working on the feature of setting a netmask of /32 for wwan network interface. Usually, dhclient would get a /29 netmask from mini dhcpserver in modem. The wwanX ethernet-line interface and /29 netmask has affected to OSPF network design over LTE modem. We need to have a Point-to-Point interface and /32 netmask on wwan to solve this problem. </div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088">I can open a PPP pver serial ttyUSB serial oport, but doing that we loose the AT command port and too much PPP overhead. </div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088">Can we have anyway to force wwanX to have /32 netmask over libqmi - I intend to use "ip or ifconfig" command to change netmask of wwan, but not sure it is the right way or not. </div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088">Thanks</div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088"><br></div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088">Tang</div><div dir="ltr" id="yui_3_16_0_ym19_1_1475331755104_4088"><br></div></div></body></html>