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Which technologies listed below help prevent network loops in a
switched (bridged) environment?
A.) Store-and-Forward
B.) IEEE 802.1d
C.) Diikjstra Algorithm
D.) Cut-Through
E.) Spanning Tree Protocol
F.) Routing
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Answer / guest
Answer: B E
The Spanning Tree Protocol (STP) eliminates loops by
disabling the
port(s) that are causing the bridging loop. This is also
called putting
a port into 'blocking' mode. The industry standard for STP
is IEEE 802.1d
| Is This Answer Correct ? | 5 Yes | 0 No |
What should be the first command to create an access-list that prevents all users on subnetwork 10.10.128.0, using subnet mask 255.255.192.0, from being able to telnet anywhere? A.) access-list 101 deny tcp 10.10.128.0 0.0.63.255 any eq telnet B.) access-list 101 deny tcp 10.10.128.0 255.255.0.0 any eq telnet C.) access-list 101 deny tcp 10.10.128.0 255.255.192.0 any eq telnet D.) access-list 101 deny tcp 10.10.128.0 0.0.192.255 any eq telnet E.) access-list 101 deny tcp 10.10.128.0 0.0.128.255 any eq telnet F.) access-list 101 deny tcp 10.10.128.0 0.0.127.255 any eq telnet
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If bandwidth will increase what will happen?
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Explain on which interface we always apply access-list?
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Interface 0/0 what does it mean?
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CCNA 
