1
Q
Layers of three tiered network design
A
Access
Distribution
Core
2
Q
What is a collapsed core network design
A
Removes the distribution layer
3
Q
PDU
A
Protocol Data Units
4
Q
Pdu of L1
A
Bits
5
Q
Pdu of L2
A
Frames
6
Q
Pdu of L3
A
Packets
7
Q
Pdu of L4
A
Segments
8
Q
L1 TCP/IP
A
Network interface
9
Q
L2 TCP/IP
A
Internet
10
Q
L3 TCP/IP
A
Transport
11
Q
L4 TCP/IP
A
Application
12
Q
Default setting of Port-Security
Mode?
Violation Action?
Max MAC addresses
A
Mode: Dynamic port security
Violation Action: Shutdown
Max Mac addresses: 1
13
Q
Port sec: Protect
A
Blocks the offending Mac address, no logging
14
Q
Port sec: Restrict
A
Blocks the offending Mac address, generates log message
15
Q
Port sec: Shutdown
A
The entire interface goes into disable
Ccent
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