Macam - Macam Port Pada Jaringan
Dalam protokol jaringan TCP/IP, sebuah port adalah mekanisme yang
mengizinkan sebuah komputer untuk mendukung beberapa sesi koneksi dengan
komputer...
Address
format |
Difference
to last address |
Mask
|
Addresses
|
Relative
to class A, B, C |
Restrictions
on a, b, c and d (0..255 unless noted) |
Typical use
|
|
Decimal
|
2n
|
||||||
a.b.c.d/32
|
+0.0.0.0
|
255.255.255.255
|
1
|
20
|
1⁄256 C
|
Host route
|
|
a.b.c.d/31
|
+0.0.0.1
|
255.255.255.254
|
2
|
21
|
1⁄128 C
|
d = 0 ... (2n) ... 254
|
|
a.b.c.d/30
|
+0.0.0.3
|
255.255.255.252
|
4
|
22
|
1⁄64 C
|
d = 0 ... (4n) ... 252
|
Point to point links (glue network)
|
a.b.c.d/29
|
+0.0.0.7
|
255.255.255.248
|
8
|
23
|
1⁄32 C
|
d = 0 ... (8n) ... 248
|
Smallest multi-host network
|
a.b.c.d/28
|
+0.0.0.15
|
255.255.255.240
|
16
|
24
|
1⁄16 C
|
d = 0 ... (16n) ... 240
|
Small LAN
|
a.b.c.d/27
|
+0.0.0.31
|
255.255.255.224
|
32
|
25
|
⅛ C
|
d = 0 ... (32n) ... 224
|
|
a.b.c.d/26
|
+0.0.0.63
|
255.255.255.192
|
64
|
26
|
¼ C
|
d = 0, 64, 128, 192
|
|
a.b.c.d/25
|
+0.0.0.127
|
255.255.255.128
|
128
|
27
|
½ C
|
d = 0, 128
|
Large LAN
|
a.b.c.0/24
|
+0.0.0.255
|
255.255.255.0
|
256
|
28
|
1 C
|
||
a.b.c.0/23
|
+0.0.1.255
|
255.255.254.0
|
512
|
29
|
2 C
|
c = 0 ... (2n) ... 254
|
|
a.b.c.0/22
|
+0.0.3.255
|
255.255.252.0
|
1,024
|
210
|
4 C
|
c = 0 ... (4n) ... 252
|
Small business
|
a.b.c.0/21
|
+0.0.7.255
|
255.255.248.0
|
2,048
|
211
|
8 C
|
c = 0 ... (8n) ... 248
|
Small ISP/
large business
|
a.b.c.0/20
|
+0.0.15.255
|
255.255.240.0
|
4,096
|
212
|
16 C
|
c = 0 ... (16n) ... 240
|
|
a.b.c.0/19
|
+0.0.31.255
|
255.255.224.0
|
8,192
|
213
|
32 C
|
c = 0 ... (32n) ... 224
|
ISP/
large business
|
a.b.c.0/18
|
+0.0.63.255
|
255.255.192.0
|
16,384
|
214
|
64 C
|
c = 0, 64, 128, 192
|
|
a.b.c.0/17
|
+0.0.127.255
|
255.255.128.0
|
32,768
|
215
|
128 C
|
c = 0, 128
|
|
a.b.0.0/16
|
+0.0.255.255
|
255.255.0.0
|
65,536
|
216
|
256 C = B
|
||
a.b.0.0/15
|
+0.1.255.255
|
255.254.0.0
|
131,072
|
217
|
2 B
|
b = 0 ... (2n) ... 254
|
|
a.b.0.0/14
|
+0.3.255.255
|
255.252.0.0
|
262,144
|
218
|
4 B
|
b = 0 ... (4n) ... 252
|
|
a.b.0.0/13
|
+0.7.255.255
|
255.248.0.0
|
524,288
|
219
|
8 B
|
b = 0 ... (8n) ... 248
|
|
a.b.0.0/12
|
+0.15.255.255
|
255.240.0.0
|
1,048,576
|
220
|
16 B
|
b = 0 ... (16n) ... 240
|
|
a.b.0.0/11
|
+0.31.255.255
|
255.224.0.0
|
2,097,152
|
221
|
32 B
|
b = 0 ... (32n) ... 224
|
|
a.b.0.0/10
|
+0.63.255.255
|
255.192.0.0
|
4,194,304
|
222
|
64 B
|
b = 0, 64, 128, 192
|
|
a.b.0.0/9
|
+0.127.255.255
|
255.128.0.0
|
8,388,608
|
223
|
128 B
|
b = 0, 128
|
|
a.0.0.0/8
|
+0.255.255.255
|
255.0.0.0
|
16,777,216
|
224
|
256 B = A
|
Largest IANA block
allocation
|
|
a.0.0.0/7
|
+1.255.255.255
|
254.0.0.0
|
33,554,432
|
225
|
2 A
|
a = 0 ... (2n) ... 254
|
|
a.0.0.0/6
|
+3.255.255.255
|
252.0.0.0
|
67,108,864
|
226
|
4 A
|
a = 0 ... (4n) ... 252
|
|
a.0.0.0/5
|
+7.255.255.255
|
248.0.0.0
|
134,217,728
|
227
|
8 A
|
a = 0 ... (8n) ... 248
|
|
a.0.0.0/4
|
+15.255.255.255
|
240.0.0.0
|
268,435,456
|
228
|
16 A
|
a = 0 ... (16n) ... 240
|
|
a.0.0.0/3
|
+31.255.255.255
|
224.0.0.0
|
536,870,912
|
229
|
32 A
|
a = 0 ... (32n) ... 224
|
|
a.0.0.0/2
|
+63.255.255.255
|
192.0.0.0
|
1,073,741,824
|
230
|
64 A
|
a = 0, 64, 128, 192
|
|
a.0.0.0/1
|
+127.255.255.255
|
128.0.0.0
|
2,147,483,648
|
231
|
128 A
|
a = 0, 128
|
|
0.0.0.0/0
|
+255.255.255.255
|
0.0.0.0
|
4,294,967,296
|
232
|
256 A
|
Subnet
|
192.168.1.0
|
192.168.1.64
|
192.168.1.128
|
192.168.1.192
|
Host Pertama
|
192.168.1.1
|
192.168.1.65
|
192.168.1.129
|
192.168.1.193
|
Host Terakhir
|
192.168.1.62
|
192.168.1.126
|
192.168.1.190
|
192.168.1.254
|
Broadcast
|
192.168.1.63
|
192.168.1.127
|
192.168.1.191
|
192.168.1.255
|