or  directly  to  save  the  settings. If  the  strategy  edited  is  the  first,  it  will  be 
automatically  saved  into  the  second,  if  not  the  first,  keep  the  original 
number. 
2)  Turn  off  the  power  of  the  router  or  reboot  the  router  can  cause  a 
temporary  failure  After  the  failure  of  the  router,  if  cannot  automatically 
synchronized NTP time server, you need to recalibrate to ensure the correct 
implementation of the relevant period control function. 
 
URL Filtering  
Users can block access to certain websites by entering their URL. 
  
Packet Filtering  
Packet filtering allows modem to block some packets getting Internet access or 
block some Internet packets getting local network access, Users can configure 
filter items to block these packets. 
Packet Filter 
 Packet filter function is realized based on IP address or port of packets.