Computer Networking How long is an IPv6 address? 128 bytes 64 bits 128 bits 32 bits 128 bytes 64 bits 128 bits 32 bits ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are reasons for creating OSPF in a hierarchical design?1. To decrease routing overhead2. To speed up convergence3. To confine network instability to single areas of the network4. To make configuring OSPF easier 3 and 4 2, 3 nd 4 1, 2 and 3 3 only 3 and 4 2, 3 nd 4 1, 2 and 3 3 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following does not allow multiple users or devices to share one communications line? doubleplexer concentrator None of these controller multipplexer doubleplexer concentrator None of these controller multipplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, none 3, 3, 1, 7 All of these 3, 2, 1, 7 3, 3, 2, none 3, 2, 1, none 3, 3, 1, 7 All of these 3, 2, 1, 7 3, 3, 2, none ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from transmission line noise in routers from packet losses. from out-of-sequence delivery from transmission line noise in routers from packet losses. from out-of-sequence delivery ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you wanted to deny FTP access from network 200.200.10.0 to network 200.199.11.0 but allow everything else, which of the following command strings is valid? access-list 1 deny ftp 200.200.10.0 200.199.11.0 any any access-list 198 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftpaccess-list 198 permit ip any 0.0.0.0 255.255.255.255 access-list 110 deny 200.200.10.0 to network 200.199.11.0 eq ftpaccess-list 111 permit ip any 0.0.0.0 255.255.255.255 access-list 100 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp access-list 1 deny ftp 200.200.10.0 200.199.11.0 any any access-list 198 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftpaccess-list 198 permit ip any 0.0.0.0 255.255.255.255 access-list 110 deny 200.200.10.0 to network 200.199.11.0 eq ftpaccess-list 111 permit ip any 0.0.0.0 255.255.255.255 access-list 100 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp ANSWER DOWNLOAD EXAMIANS APP
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