Which statement about the flow control function of TCP is true?
A. TCP makes no snarl to check for lost or duplicate data
packets
B. The application layer must sequence data packets when
using TCP
C. TCP controls the flow of UDP data through negative
acknowledgements (NAK)
D. TCP is a connection-oriented protocol that acknowledges
receipt of data packets and is considered reliable
Explain what is formula of hold down time of eigrp protocol?
What command will not display the status of to1? A.) show int to1 B.) show to1 C.) show interface to1 D.) show interface
Identify the mode reflected by the following prompt 'Router'? A.) Setup B.) RXBoot C.) Boot mode D.) Privileged exec mode
what is subnet mask?
Two of the protocols that can be carried in the Protocol field of an IP packet are? A. TCP B. UDP C. FTP D. TFTP
What port does rip use?
Which command displays the IPX SAP table? A.) show ipx sap B.) show sap C.) show ipx interface D.) show ipx servers E.) show ipx
Explain which layer are called upper layer?
Which of the following statements is false? If your Frame Relay link does not support inverse ARP, you must manually map DLCIs to network Address. One of the major advantages of Frame Relay is its ability to connect to multiple PVCs using only one physical link. DLCI addresses are determined by the network administrator when installing the network. Which of the following statements is false? If your Frame Relay link does not support inverse ARP, you must manually map DLCIs to network Address. One of the major advantages of Frame Relay is its ability to connect to multiple PVCs using only one physical link. DLCI addresses are determined by the network administrator when installing the network. In order for two ends of virtual circuits to communicate using Frame Relay, their network addresses must be mapped to DLCIs.
Which three commands are used to configure information into RAM on a router? (Choose three) A. configure memory B. configure terminal C. configure overwrite D. copy tftp startup-config E. copy running-config startup-config F. copy startup-config running-config
To prevent Service Advertisements (SAPs) from flooding a network, Cisco routers do not forward them. How are services advertised to other networks? A. Each router builds its own SAP table and forwards that every 60 seconds. B. Each router assigns a service number and broadcasts that. C. SAPs aren't necessary with Cisco routers. D. Cisco routers filter out all SAPs.
Using the TCP/IP protocol suite, a message is sent from host A to a destination IP address on the same LAN. How does host A determine the destination of a MAC address? A. It uses a proxy APP B. It uses APP requests C. It uses PARP requests D. It uses a router lookup table