What are the protocol data units (pdu) in ccna?
What do the following statements in an extended access list accomplish? access-list 101 deny TCP 172.16.4.0 0.0.0.255 172.16.3.0 0.0.0.255 eq 21 access-list 101 deny TCP 172.16.4.0 0.0.0.255 172.16.3.0 0.0.0.255 eq 20 access-list 101 permit TCP 172.16.4.0 0.0.0.255 0.0.0.0 255.255.255.255 A. This will block ftp traffic. B. This will block http traffic. C. This will permit ftp traffic. D. This will permit tftp traffic.
What are four functions/characteristics of the network layer of the OSI model? (Choose four) A. It uses a two-part address B. It maintains routing tables C. It uses broadcast addresses D. It establishes network addresses E. It provides access to the LAN media F. It provides media independence for upper layers G. It provides path selection for Internetwork communication
Does a bridge divide a network into smaller segments?
what is quota management?
Where is the point between the customers site and the phone carrier that responsibility changes? A.) CO B.) Demarc C.) DCE D.) DTE E.) CPE
LAN stands for which of the following? A.) Local Area Network B.) Local Arena Network C.) Local Area News D.) Logical Area Network
What is the difference between csma/cd and csma/ca?
What 2 commands verify end to end communications? A.) Trace B.) debug ip session C.) Ping D.) Route
Which command should you use to create an IP standard access list? A. access-list standard 172.16.4.13 B. access-list 1 deny 172.16.4.13 0.0.0.0 C. access-list 100 deny 172.16.4.13 0.0.0.0 D. access-list 198 deny 172.16.4.13 255.255.255.255
What is the standard ISDN term for a native ISDN modem? A.) ET B.) LE C.) TE2 D.) TE3 E.) TA
Which command successfully pings an individual IP address? A. Router> ping 192.5.5.0 B. Router# ping 192.5.5.30 C. Router> ping 192.5.5.256 D. Router# ping 192.5.5.255
What is the multicast routing?