22
80
443
8080
第1题:
A.22
B.80
C.443
D.8080
第2题:
Your company has a single active directory domain. The company network is protected by a firewall. Remote users connect to your network through a VPN server by using PPTP. When the users try to connect to the VPN server, they receive the following error message: Error 721: The remote computer is not responding. You need to ensure that users can establish a VPN connection. What should you do? ()
第3题:
A network administrator has configured source NAT, translating to an address that is on a locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back.What is causing the problem?()
A. The host needs to open the telnet port.
B. The host needs a route for the translated address.
C. The administrator must use a proxy-arp policy for the translated address.
D. The administrator must use a security policy, which will allow communication between the zones.
第4题:
Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through?()
第5题:
Which of the following is the BEST way to allow web software through the server firewall?()
第6题:
Which ports must be left open if an administrator plans to perform Dynamic LPAR operations?()
第7题:
Which two statements are true regarding firewall user authentication?() (Choose two.)
第8题:
A. Implement an application exception.
B. Implement an access control list (ACL).
C. Open the corporate firewall to allow port 80.
D. Implement port blocking on port 80.
第9题:
A remote user is attempting to install a new external storage device on their computer. The user reports they only have one port open on the back of the device and the port is similar to the USB port their mouse is connected to. The port has a bevel on one side and is slightly larger than the USB port. Which of the following connector types is MOST likely being described?()
第10题:
A user wants to be able to receive help from a coworker that is located outside the company’s local office. Which of the following MUST be enabled to allow the user to watch and interact with the coworker simultaneously?()