What protocol would you use if you were running xDSL and needed authentication?

More Questions from CISCO Certification

• Assume a router has a loopback address of 135.77.9.254. Convert the loopback address to an IS-IS system ID.
• What is the purpose of the LOCAL_PREF attribute?
• You are the network administrator and are given the tasks to plan for the future expansion of the network. You decide to subnet the current network of 172.15.0.0. What will be the subnet mask be if every subnet has to allocate 500 hosts.
• Given the following network range 192.168.0.0/24. We want minimum 50 hosts on each of the available subnets. What will be the subnet mask?
• What port number is used for FTP control?
• which IOS command enables access to high-level commands?
• When data is encapsulated , which is the correct order?
• Which layer of the OSI model offers three different modes of communication : Simplex, half duplex, and full duplex?
• A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?
• When a station sends a transmission to the MAC address ff : ff : ff : ff : ff : ff, what type of transmission is it?

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