This overload allows you to specify a time - out value for the operation and control fragmentation and time - to - live values for the icmp echo message packet 此重载允许您指定操作的超时值,并控制icmp回显消息数据包的碎片和生存时间值。
Next , the process of error message packet , echo request and echo reply packet in icmpv6 are analyzed , and then the address resolve and the unreachable detection of neighbor in icmpv6 has been discussed in detail 接着,分析了icmpv6协议中的差错报文处理,回显请求和应答报文的处理过程,还重点分析了地址解析和邻居不可达协议的状态转换机制和实现过程。