In the setup dialog, what do the square brackets indicate?
A. current or default spores
B. hard coded values that cannot be modified
C. values entered by the administrator but not saved
D. values that must be written to NVRAM before becoming enabled
As a system administrator, you need to provide your routers with a Domain Name System (DNS) server. How many DNS servers can you specify with one command? A. 6 B. 1 C. 2 D. 4
Based upon the 1st octet rule identify the range for a Class A address? A.) 1 - 126 B.) 192 - 223 C.) 128 - 191 D.) 1 - 191
What are hold-downs used for? A.) To prevent regular update messages from reinstating a route that has come back up B.) Information received on an interface cannot be sent back out the same interface C.) To prevent regular update messages from reinstating a route that has gone down D.) To hold the routing table from being sent to another router
On which layer does L2F, PPTP and L2TP operate?
What are two ways IPX supports multiple logical networks on an individual underrate? (Choose two) A. network number B. routing protocol C. encapsulation type D. autonomous system number
Which layer is responsible for putting 1s and 0s into a logical group? A.) Session B.) Application C.) Transport D.) Data Link E.) Physical F.) Network
6. Which device can create smaller networks and stop broadcast storms by default? A. Repeater B. Bridge C. Router D. Gateway
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 0.0.63.255 any eq telnet B.) access-list 101 deny tcp 10.10.128.0 255.255.0.0 any eq telnet C.) access-list 101 deny tcp 10.10.128.0 255.255.192.0 any eq telnet D.) access-list 101 deny tcp 10.10.128.0 0.0.192.255 any eq telnet E.) access-list 101 deny tcp 10.10.128.0 0.0.128.255 any eq telnet F.) access-list 101 deny tcp 10.10.128.0 0.0.127.255 any eq telnet
How does OSPF calculate its Metric
1 what is the number of telnet session in the cisco router a 1 b 2 c 3 d 4 e 5
Identify the command that displays the SAP table? A.) show ipx servers B.) display SAP table C.) display SAP's D.) show sap table
what are two security appliances that can be installed a network