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A
35. Which command listed below sets the banner message when someone connects to the router? A.) description # B.) login banner # C.) banner # D.) login description # E.) message # F.) banner motd #
F
36 What should be the first command to create an access-list that prevents all users on subnetwork 10.10.128.0, using subnet mask 255.255.192.0, from being able to telnet anywhere? A.) access-list 101 deny tcp 10.10.128.0 255.255.0.0 any eq telnet B.) access-list 101 deny tcp 10.10.128.0 0.0.192.255 any eq telnet C.) access-list 101 deny tcp 10.10.128.0 0.0.128.255 any eq telnet D.) access-list 101 deny tcp 10.10.128.0 0.0.63.255 any eq telnet E.) access-list 101 deny tcp 10.10.128.0 255.255.192.0 any eq telnet F.) access-list 101 deny tcp 10.10.128.0 0.0.127.255 any eq telnet
D Wildcard masks for an entire subnet are easy to figure out (shortcut): Local Broadcast - Subnet Mask = Inverted Wildcard Masks 255.255.255.255 -255.255.192. 0 ----------------- 0. 0. 63.255
37. What is the default LMI type for Cisco Routers that are using Frame-Relay? A.) IETF B.) ARPA C.) SAP D.) Cisco E.) Gandalf5 F.) Q933A
D Local Management Interface (LMI) types are Cisco, ANSI, and Q933A.
38. Which OSI Reference Layer is concerned with path determination? A.) Network B.) Physical C.) Transport D.) Session E.) Datalink
A The Network layer is where routing occurs. (If you don’t get this question right, there’s always a job at McDonalds!!)
39. Your Ethernet interface currently has the IP address of 1.1.1.1/24. You would like it to have a second IP address of 2.2.2.2/24. Which command will do that? A.) ip address 2.2.2.2 255.255.255.0 B.) ip address 1.1.1.1 2.2.2.2 255.255.255.0 C.) ip address 2.2.2.2 255.255.255.0 secondary D.) This cannot be done, you can only have 1 IP address per physical interface. E.) ip address 2.2.2.2 /24
C
40. MIDI and MPEG are examples of what layer of the OSI seven layer model? A.) Session B.) Transport C.) Presentation D.) Network E.) Application F.) Datalink
C The OSI Presentation layer includes EBCIDIC, ASCII, PICT, GIF, MIDI, and MPEG. Encryption can also occur at this layer.
41. Which global configuration command will tell the router to load the IOS from ROM at next boot? A.) This can not be done, only the first file in flash can be used. B.) boot system flash IOS_filename C.) config-register 0x2102 D.) boot system rom E.) boot system tftp IOS_filename tftp_address
D
42. What is the default subnet mask for a TCP/IP Class B address? (2 answers) A.) 255.255.0.0 B.) /8 C.) 255.255.255.0 D.) /24 E.) /16 F.) 255.0.0.0
A E
43. Most routing protocols recognize that it is never useful to send information about a route back out the direction from which the original packet came. This is an example of which routing technology? A.) Split Horizon B.) LMI C.) SYN, ACK D.) DLCI E.) Poison Reverse F.) Triggered Updates
A The golden rule of Split Horizon: Do not send any update packet back out the same interface that it was received or learned from. Poison Reverse is typically used on larger networks,where a more aggressive routing loop solution is required.
44. You want to set the telnet password to Boston. What would be the first command you need to execute from global configuration mode? A.) enable password boston B.) login boston C.) login password boston D.) set password=boston E.) password boston F.) line vty 0 4
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