2. 计算机
  3. Traditional IP packet forwarding analyzes the (1) IP address contained in the network layer header of each packet as the packe

Traditional IP packet forwarding analyzes the (1) IP address contained in the network layer header of each packet as the packe

admin2019-05-15  37
问题 Traditional IP packet forwarding analyzes the  (1)  IP address contained in the network layer header of each packet as the packet travels from its source to its final destination．A router analyzes the destination IP address independently at each hop in the network．Dynamic   (2)  protocols or static configuration builds the database needed to analyze the destination IP address(the routing table)．The process of implementing traditional IP routing also is called hop—by—hop destination—based  (3)  routing．Although successful，and obviously widely deployed，certain restrictions，which have been realized for some time，exist for this method of packet forwarding that diminish its  (4)  ．New techniques are therefore required to address and expand the functionality of an IP—based network infrastructure．This first chapter concentrate on identifying these restrictions and presents a rew，architecture，known as multipIeprotocol  (5)  switching，that provides solutions to some of these restrictions．
(4)
选项 A、reliability
B、flexibility
C、stability
D、capability
答案B
解析
转载请注明原文地址:https://jikaoti.com/ti/Y5i7FFFM
本试题收录于： 网络工程师上午基础知识考试题库软考中级分类
0

网络工程师上午基础知识考试

软考中级

相关试题推荐
随机试题
最新回复(0)