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The root bridge sends out BPDUs every 2 seconds. The timeout period is 20 seconds, or 10 times the broadcast interval. If the bridges do not receive a BDPU for 20 seconds, an election is held to determine the new root bridge. Chapter: 5 246. Which part is the default network portion and which part is the host portion of the following address? 126.10.127.3 A. Network 126.10 and the Node 127.3 B. Network 126.10.127 and the Node is 3 C. Network 126.1 and the Node is 0.127.3 D. Network 126 and the Node is 10.127.3 Answer: D This is a Class A network address (1 through 126) so the default network mask is 255.0.0.0. Chapter: 5 247. A router on one side of a PPP link uses the hostname Todd1 and the password globalnet. Which command would be enter on Todd1 that enables a connection between Todd1 and another router named Todd2? A. router#username Todd2 password globalnet B. router(config)#username Todd2 password globalnet C. router#username globalnet password Todd2 D. router(config)#username globalnet password Todd2 Answer: B The host name of the router you are connecting to must be entered using the username command. The passwords entered at each router must be the same. The usernames and passwords are case sensitive. Chapter: 5 248. Which command is used to load an IOS from a tftp host? A. router(config)# boot system tftp ios-name tftp-address B. router# boot system tftp ios-name tftp-address C. router(config)# boot system tftp tftp-address ios-name D. router# boot system tftp tftp-address ios-name Answer: A From global configuration you can configure the router to load the IOS from another location. |
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