路由器没有开防火墙，只有群晖开了ip6tables，结果发现开了一会儿就这样了

Chain DEFAULT_INPUT (1 references)                                            
                                                                              
        
pkts bytes target     prot opt in     out     source              
destination                                                                  
                  
   18  1344 ACCEPT     tcp      *      *       ::/0                 ::/0      
           tcp multiport dports 80,5000,51413                                
        
2457  196K DROP       tcp      *      *       ::/0                 ::/0      
           tcp        
--
FROM 116.30.222.*