在Unity中ping得到的TTL一直是128

Question

代码如下：

Ping ping = new Ping();
var result = ping.SendPingAsync(“www.baidu.com”);
PingReply pingReply = result.GetAwaiter().GetResult();

pingReply 中的TTL一直是128

Answer 1

The TTL (Time to Live) value indicates the maximum number of hops allowed for a network packet to traverse through the network. Normally, TTL decreases as the packet passes through each network node, so the TTL value you see might vary due to network structure.