Fichas
CCNA Comprehensive
Fichas del conjunto (26)
- 1Fast Ethernet and Gigabit Ethernet can be bundled to form an EtherChannel A. True B. FalseB. False
You cannot mix Fast Ethernet and Gigabit Ethernet - 2PAgP is defined in 802.3ad A True B. FalseB. False
PAgP is Cisco proprietary
LACP is defined in 802.3ad - 3All Links must be either layer 2 or layer 3 in a single EtherChannel channel group A. True B. FalseA. True
- 4To configure EtherChannel all ports must be identical concerning: same speed and duplex, same protocol i.e. LACP or PAgP, trunk or non-trunk status A. True B. FalseA. True
- 5To create an EtherChannel in PAgP sides must be set to Auto - Desirable or Desirable - Desirable A. True B. FalseA. True
- 6Interfaces with different native vlan's are prime candidates for forming an EtherChannel A. True B. FalseB. False
They cannot form an EtherChannel - 7interface range fa0/1 - 4 channel-protocol pagp channel-group 1 mode desirable establishes one side of an EtherChannel A. True B. FalseA. True
provided speed, duplex, interface type, and vlan mode are matched - 8Best practice is to make a backbone or distribution switch the root switch in spanning tree A. True B. FalseA. True
- 9when enabling spanning-tree, use of the keywords primary or secondary, allows for the switches to recalculate timers and priorities to allow them to become the root or secondary root switch A. True B. FalseA. True
- 10SSL uses Private Key Cryptography A. True B. FalseB. False
- 11Managing the configuration of a router Using ____ Cannot be sniffed A. SSH B. SSL C. Telnet D. Console PortD. Console Port
- 12Both Telnet and HTTP transfers data in clear text A. True B. FalseA. True
- 13Which protocol allows hosts to exchange messages to indicate problems with packet delivery A. DHCP B. ARP C. TCP D. ICMP E. IPD. ICMP
- 14To configure SMTP outbound and POP3 Inbound e-mail which ports should be opened? A. 80 B. 443 C. 143 D. 21 E. 110 F. 23 G. 25 H. 69 I. 53 J. 161 K. 162 L. 22E. 110 POP3
G. 25 SMTP - 15Match Letter to Number A. Router> B. Router(config-if)# C. Router# D. Router (config-subif)# 1. Interface Mode 2. Subinterface mode 3. user mode 4. Priveleged modeA. - 3. user mode
B. - 1. Interface mode
C. - 4. Priveleged mode
D. - 2. Subinterface mode
Note: 4 is also known as EXEC-level mode - 16Router (config)#service password-encryption A. turns off password encryption B. moves to console line mode C. applies a weak encryption to passwords D sets the enable passwordC. applies a weak encryption to passwords
- 17Router(config-line)#password telnet sets telnet to require a password A. True B. FalseB. False sets the line password to "telnet"
- 18To uniquely identify a router or switch the Router(config)#hostname command can be used A. True B. FalseA. True
- 19"Configure Terminal" is the key word used to move to global configuration mode from the Router> user mode A. True B. FalseB. False - you must first move to Router# privileged exec mode via the enable command
- 20in user mode (Router>)exit logs the user off A. True B. FalseA. True
- 21Router#logout is a fictitious command A. True B. FalseB. False - performs the same function as exit
- 22Router# save running-config startup-config saves the changes you made to the running configuration to the startup configuration in NVRAM A. True B. FalseB. False the command is
Router# copy running-config startup-config - 23Router(config-line)# exec-timeout x x sets the console auto logout to x (Minutes) x (seconds) A. True B. FalseA. True
CAUTION: 0 0 will never logout great for labs but not the real world - 24the "do" command is used to perform an exec mode command while in global configuration mode without exiting A. True B. FalseA. True
- 25ChicagoRint> Indicates that the Hostname and description R router and int for internal have been combined into 1 hostname A. True B. FalseA. True
- 26to turn off name resolution for command spelling mistakes use the A. Router(config)# no ip domain-lookup B. Router(config)# no ARP commandA. Router(config)# no ip domain-lookup
command
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