8-port Gigabit Ethernet Switch User’s Guide
226
E
E
B
RIEF
R
EVIEW OF
B
ITWISE
L
OGICAL
O
PERATIONS
AND
The logical
AND
operation compares 2 bits and if they are both “
1”,
then the result is
“1”,
otherwise, the result is
“0”.
0 1
0
0 0
1
0 1
OR
The logical
OR
operation compares 2 bits and if either or both bits are
“1”,
then the result is
“1”,
otherwise, the result is
“0”.
0 1
0
0 0
1
0 1
XOR
The logical
XOR (exclusive OR)
operation compares 2 bits and if exactly one of them is a
“1”,
then the result is
“1”,
otherwise the result is
“0”.
0 1
0
0 1
1
1
0
NOT
The logical NOT operation simply changes the value of a single bit. If it is a
“1”,
the result is
“0”,
if it is a
“0”,
the result is
“1”.
This operation is carried out on a single bit.
0 1
1 0
Summary of Contents for DGS-3308 Series
Page 23: ...8 port Gigabit Ethernet Switch User s Guide 13 Figure 4 2 Switch to switch connection ...
Page 161: ...8 port Gigabit Ethernet Switch User s Guide 151 ...
Page 162: ...8 port Gigabit Ethernet Switch User s Guide 152 Layer 2 Mode ...
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