What does the User Datagram Protocol (UDP) provide?
A.) Connectionless datagram service.
B.) FECN & BECN
C.) Flow control and error checking.
D.) Name resolution.
E.) Path discovery.
Answer / guest
Answer: A
UDP is connectionless, and does not provide error checking. But
remember, error checking can occur at other layers too.
| Is This Answer Correct ? | 4 Yes | 0 No |
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
Name the command we give for see routing table?
what is ping utility and how to work.
Which of the following is True regarding passwords on a Cisco router? A. All passwords can be encrypted B. All passwords can be entered using the set-up dialogue C. A password can be set before a user can enter the privileged mode D. A password can be set for individual lines E. TACACS or Radius password authentication can be used.
Identify 3 characteristics of switches? A.) Increase available bandwidth B.) Decrease broadcast traffic C.) Support full duplex in a multipoint topology D.) Make fowarding decision using MAC address E.) Create collision domains
Novell's implementation of RIP updates routing tables every ____ seconds. A. 60 B. 90 C. 10 D. 30
What is CIDR?
Identify the keystroke used to terminate the setup mode? A.) Ctrl-K B.) Crtl-C C.) Ctrl-Z D.) Crtl-End
Which OSI layer provides best effort end to end packet delivery? A.) Data-Link B.) Presentation C.) Network D.) Transport E.) Physical F.) Application
How do i decide if an extended access-list is in or out?
Given the configuration example<HR> <B>interface ethernet0 ipx network 4a ipx access group 800 out interface ethernet1 ipx network 3d interface ethernet2 ipx network 5c access list 800 permit 3d 4a</B><HR> Which two actions result from implementing this configuration? (Choose two) A. IPX network 5c will not receive any traffic B. Traffic from network 3d for network 4a will be forwarded out e0 C. Traffic from network 4a for network 3d will be forwarded out e0 D. Traffic from network 3d destined for network 4a will be forwarded out e2 E. The access list is applied to an outgoing interface and filters outbound traffic
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