• [单选题]哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()
  • 正确答案 :D
  • access-list 101 permit tcp 10.220.158.10 0.0.0.0 host 192.168.3.224 eq 80


  • [单选题]某网络中,拟设计10子网,每个子网中放有14台设备,用IP地址段为199.41.10.X,请问符合此种规划的子网掩码是()
  • 正确答案 :C
  • 255.255.255.240


  • [单选题]You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a switched LAN environment?
  • 正确答案 :E
  • They provide inter-switch VLAN communication.

  • 解析:解析:Explanation: A trunk link is the other type of Layer 2 port supported on Cisco switches. When a trunk port is configured, it begins marking frames as they exit the port to indicate which VLAN each frame. is associated with.

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