2. 计算机
  3. ICMP is short for Internet (71) Message Protocol，and is an integral part of the Internet (72) suite(commonly referred to as

ICMP is short for Internet (71) Message Protocol，and is an integral part of the Internet (72) suite(commonly referred to as

admin2021-03-24  57
问题 ICMP is short for Internet  (71)  Message Protocol，and is an integral part of the Internet  (72)  suite(commonly referred to as TCP／IP)．It is a  (73)  layer protocol used by network devices to diagnose network communication issues．IP is not designed to be absolutely reliable．ICMP is to provide feedback about problems in the communication environment，not to make IP  (74)  ．One of the most well-known and useful messages in an ICMP datagram is the Destination  (75)  message which is generated for several reasons，including unable to reach a network，a host，a port，or a protocol．
     (73)
选项 A、physical
B、data link
C、network
D、transport
答案C
解析
转载请注明原文地址:https://kaotiyun.com/show/R7kZ777K
本试题收录于： 网络管理员上午基础知识考试题库软考初级分类
0

网络管理员上午基础知识考试

软考初级

相关试题推荐
随机试题
最新回复(0)