ping: sendto: permission denied 错误表明在执行 ping 命令时,系统拒绝发送 ICMP(Internet Control Message Protocol)数据包。这通常意味着当前用户没有足够的权限来执行网络操作,或者系统安全策略阻止了此类操作。 2. 可能原因 权限不足:当前用户没有足够的权限来发送 ICMP 数据包。在 Unix-like 系统中,通常需要 ...
And the permission denied happened. Now on my new router I fixed it and I only have want and want6 interfaces, and it still happens. So, it's not related to a automatic interface being created to provide IPv6 under pppoe, but it may be related to a virtual/alias (automatic or ...
我试图理解为什么某些IPv6请求(并非全部)在使用ping6、traceroute、curl等工具时似乎返回被拒绝的权限错误。我在运行OpenWrt的路由器上配置了一个辅助广域网连接,该路由器具有IPv4和IPv6连接,当单击特定的IPv6地址(v4很好)时,我得到:ping6: sendto: Permission denied ...
//usage: "Send ICMP ECHO_REQUESTs to HOST\n" //usage: "\n -c CNT Send only CNT pings" //usage: "\n -s SIZE Send SIZE data bytes in packets (default 56)" //usage: "\n -i SECS Interval" //usage: "\n -A Ping as soon as reply is received" ...
{LOG_D(TAG,"Permission to create a socket of the specified type and/or protocol is denied"); }exit(errno); }setuid(getuid());// Set broadcastinton =1;if((setsockopt(s, SOL_SOCKET, SO_BROADCAST, &on,sizeof(on))) ==-1)