How many valid ip will b in /21 in route summarization?
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What is the point-to-point protocol in ccna?
Identify the command to configure ALL the default VTY ports? A.) Router(config)# line vty 0 4 B.) Router# line vty 0 4 C.) Router(config)# line vty D.) Router(config)# line vty 0
Which ISDN specification series deals with Concepts and Terminology? A.) C- Series B.) I- Series C.) Q-Series D.) 911-Series E.) J-Series F.) F-Series
Identify the hardware component that stores the bootstrap program? A.) ROM B.) NVRAM C.) Booter load D.) RAM E.) Flash
How many fillers we can put in one ip of ipv6?
How does inter- VLAN communication take place? A. It takes place through any Cisco router B. It takes place through a Cisco router that can run ISL C. It takes place through a router but this disables all the router a security and filtering functionality for the VLANS D. For nonroutable protocals (e.g. NetBeui) the router provides communications between VLAN domains E. Inter-VLAN communication is not possible because each VLAN is a separate broadcast domain
In regards to TCP/IP, which class of address allows for the fewest valid Internet hosts? A.) D B.) E C.) Classes are not used in TCP/IP. D.) B E.) C F.) A
Which command will display adjacent routers found by the Cisco Discovery Protocol? A.) show all B.) show cdp entry C.) show ip neighbors D.) show cdp neighbor detail E.) show cdp neighbor F.) show neighbor
In order to configure a Frame Relay subinterface with IP identify the 2 commands that must be configured on the physical interface? A.) Router(config-if)# encapsulation frame-relay B.) Router(config-if)# no ip address C.) Router(config-if)#encapsulation subinterface frame-relay D.) Router(config)# subinterface s0 encapsulation frame-relay
Which layer called error detection layer?
Which protocol resolves an IP address to a MAC address? A.) DHCP B.) RARP C.) ARP D.) NBP E.) DNS
Identify 3 methods used to prevent routing loops? A.) Split horizon B.) Holddown timers C.) Poison reverse D.) SPF algorithm E.) LSP's