CCNABRAINDUMP4(2)
添加时间: 2007-9-6 1:44:28 作者: Cisco考试认证 阅读次数:54 来源: http://www.d9soft.com
Best efforts packet delivery *
(check this answer)
48. @ What output would the following commands give the output:
ROUTER#CL
Ambiguous Command “CL”
CL -?
Help CL
CL?
? CL
CL ?
49. § Which command would display the configured DLCIs
Disp dlci
Sh prot frame relay S1
Sh frame-relay s1
Sh s1 encapsulation frame relay
Sh frame-relay pvc
50. What information can you get from CDP info
Hostname
Software platform
Hardware platform
One address per protocol
Two addresses per protocol
Incoming/outgoing port
As many addresses as are configured for each protocol
The same info as show version !!??
(I think they deleted this bugged question from the pool exam)
51. § True/False the correct syntax to setup sub interfaces for series 7000 or 7500 is:
Interface e0 1/0/0 slot/port adapter/port number
True
(in my exam it was’t a True/false question)
52. @ Which types of serial communications are characterized by PVC and layer 2 identifiers
Frame relay (trust me) :))
X.25
PPP
SLIP
53. What 2 commands verify end to end communications
Telnet
Ping
Trace
54. What command to disable edit mode
End edit
Disable edit
Disable 0
Edit mode is not enabled by default
55. § What is shown with the IP route command? Choose 3
Ip route 154.4.55.0 255.255.255.0 195.23.55.1 85
154.4.55.0 is source address
154.4.55.0 is the source network
85 is administrative distance
154.4.55.0 is the destination network
195.23.55.0 is source network (next hop)
85 is the autonomous system number
56. § What is the syntax for the enable banner command
Router (config)# banner motd .
Router (config)# motd
Router (config)# set motd .
57. @ What 3 sources can you enter configuration commands
TFTP server
Console
Vterminal
Nvram
HP Openview
58. § What is the purpose and default value of the CDP timer command
60 seconds; interval between updates
90 seconds; interval between updates
60 seconds; interval before an entry expires
90 seconds; interval before an entry expires
59. @ What key stokes will bring you back to the beginning of the command line
Ctrl A
Ctrl B
Ctrl P
Ctrl N
60. § Which of the follow do not belong to the customer (2 answers):
CPE
Demarc
CO
DTE
DCE
Router
61. § Which command would you use to find the parameters for the clock?
cl?
cl ?
show cl?
show cl ?
62. @ What are the characteristics of Store and forward switching
Reads entire frame and checks CRC before forwarding
Latency is increased
Has no effect on latency
Reads header the immediately forward packet
Packet may be applied to filters
63. Describe Connection oriented sessions
Is typically implemented on x.25 networks
Single path is determined, resources reserved, data is sent and received sequentially, link terminated
64. § What command displays interfaces with access-lists set
Show IP interface
Show ip access-lists
show ip access lists
show access lists
show access-lists
(the one that I got in my exam was when you know the access-list number and there was another choice “show access-lists access list number” I took this choice)
65. @ What are the 2 functions of the data link Mac layer
Handles access to shared media
Provides SAPs for higher level protocols
Allows multiple devices to uniquely identify one another on the data link layer
Manages protocol access to the physical network medium
66. § What does the IPX maximum path command do?
Sets the maximum metric that can appear in the routing table
Configures round robin load sharing over multiple equal metric paths (parallel paths)
Allows you to disable the TTL on an IPX packet
This parameter is only used in NLSP routing.
67. @ What command displays IPX routing update packets received and transmitted between routers
Sh ipx routing all
Debug ipx routing
Debug ipx updates
Debug ipx routing activity
Show ipx routing activity
68. What command has the proper syntax to specify a sub interface #4
Interface s0.4
Interface e4.0
Interface e0 sub int 1
Interface s0 sub 4
69. What command sets up a secondary IP address of 192.15.1.7 with a class C netmask.
Ip address 192.15.1.7 255.255.255.0
Ip address 192.15.1.7 255.0.0.0 secondary
Ip secondary address 192.15.1.7 0.255.255.255
Ip address 192.15.1.7 255.255.255.0 secondary
Secondary ip address 192.15.1.7 255.255.255.0
70. Deny telnet inbound with access list
Access-list 101 deny ip any eq 23
Access-list 101 deny tcp 192.15.72.5 255.255.255.0 eq 23?
Access-list 101 permit ip any except telnet
Distribute-list 101 deny any eq telnet
71. @ What Command loads an configuration file from tftp server
Copy tftp startup-config
Load tftp ram
Copy tftp running-config
Load tftp startup-config
72. @ What command will display the characteristics of encapsulation and LMI type configuration options on serial interface 0
Dis s0
Sh int s0
Debug frame-relay verbose
Sh dlci int s0
73. What command Displays RIP routing updates send and received at router
Sh ip rip 10
Debug rip updates
Debug ip rip
Debug ip routing
74. § THREE ways to provide login access to router
TFTP
Console
Telnet
Rlogin
Auxiliary Port
RADIUS
75. A question about two chrachtaristics of the Flow Control, I don’t remember the choices..
76. @ Wich IP-class provides the least number of Hosts?
A. Class A.
B. Class B.
C. Class C.
D. Class D.
77. § How to change the Virtual Terminal password to CISCO ?
A. Router(config)# line vty 0 4
Router(config-line)# login
Router(config-line)# password CISCO
B. Router(config)# line aux 0
Router(config-line)# login
Router(config-line)# password CISCO
C. Router(config)# line consol 0
Router(config-line)# login
Router(config-line)# password CISCO
(in my Exam I got Consol 0 instead of Virtual Terminal, so I took the choice C)
78. @ Wich of the following is tru about ISDN ?
A. ISDN provides end-to-end digital connectivity
B. A54Kbps line much faster than 2B channels.
C. ISDN provides voice and data.
D.ISDN provides data only.
E. ISDN provides voice only.
*********I got the following 5 questions word by word in my exam !!!**********
1. Given an IP-address 0f153.50.6.27 and a subnet of 255.255.255.128 what is the correct class, subnet and broadcast address for IP address and subnet?
A. Class B, Subnet 153.50.6.0, broadcast 153.50.6.28
B. Class C, subnet 153.50.0.26, broadcast 153.50.6.127
C. Class B, subnet 153.50.0.0, broadcast 153.50.6.127
D. Class A, subnet 153.50.0.0, broadcast 153.50.6.0
E. Class B, subnet 153.50.0.0, broadcast 153.50.6.28
2. What function best descibe the session-layer?
A. This layer provides codeformatting and conversion.
B. Negotiates datatransfer syntax for the application layer.
C. This layer coordinates requests and responses that occur when applications communicates with different
hosts.
D. This layer constitutes a logical connection between the end points of the internetwork.
3. Indicate password types that control access to router?(choose two)
A. A password when accessing any line.
B. A masked password in ROM monitor mode.
C. A password before entering privileged EXEC mode.
D. A TACACS or Radius Password required upon entering setup mode.
4. Which Four solutions are used to prevent routing loops?
A. Split horizon.
B. Rout poison.
C. Area hierarchies.
D. Holddown Timers.
E. Triggerd updates.
F. SPF algorithms.
G. Link-State algorithm.
5. Wich command sets the clock rate to 56Kbps on serial interface0 ?
A. Clock rat 56 kbps.
B. clock rate 56000
C. clock rate 56 Kbs
D. set clockrate 56 kbps
E. serial 0 clockrate 56 kps
F. clock rate 56000 serial0
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