2. 计算机
  3. Refer to the exhibit, Host A pings interface S0/0 on router 3, what is the TTL value for that ping?

Refer to the exhibit, Host A pings interface S0/0 on router 3, what is the TTL value for that ping?

admin2019-04-08  7
问题 Refer to the exhibit, Host A pings interface S0/0 on router 3, what is the TTL value for that ping?
选项 A、        253
B、        252
C、        255
D、        254
答案A
解析 默认是255，每经过一个路由器减1
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