soal dan jawaban pengantar jaringan(netid,broadcast,host/subnet jumlah blok)

Soal

Carilah nilai host aktif network 1d, broadcast,host/subnet dalam jumlah blok dari

a.    126.180.9.15/9

b.    172.16.1.10/11

c.     165.12.1.5/10

d.    200.52.100.23/26

e.    199.180.52.13/28

f.     210.100.100.12/25

Jawab

a.     

IP Address	Subnet Mask	Biner Subnet Mask
126.180.9.15/9	255.128.0.0	11111111.10000000.00000000.0000000

Jumlah Blok	Jumlah Subnet	Jumlah host/subnet
256 – 128 = 128	2^1 = 2	2^7 – 2 = 128 – 2 =126

	Blok 1	Blok 2
NetID	126.180.9.0	126.180.9.128
Host	126.180.9.1	126.180.9.129
	126.180.9.126	126.180.9.254
Broadcast	126.180.9.127	126.180.9.255

b.     

IP Address	Subnet Mask	Biner Subnet Mask
172.16.1.10/11	255.224.0.0	11111111.11100000.00000000.0000000

Jumlah Blok	Jumlah Subnet	Jumlah host/subnet
256 – 224 = 32	2^3 = 8	2^5 – 2 = 32 – 2 = 30

	Blok 1	Blok 2	Blok 3	Blok 4	Blok 5	Blok 6	Blok 7	Blok 8
NetID	172.16.1.0	172.16.1.32	172.16.1.64	172.16.1.96	172.16.1.128	172.16.1.160	172.16.1.192	172.16.1.224
Host	172.16.1.1	172.16.1.33	172.16.1.65	172.16.1.97	172.16.1.129	172.16.1.161	172.16.1.193	172.16.1.225
	172.16.1.30	172.16.1.62	172.16.1.94	172.16.1.126	172.16.1.158	172.16.1.190	172.16.1.222	172.16.1.254
Broadcast	172.16.1.31	172.16.1.63	172.16.1.95	172.16.1.127	172.16.1.159	172.16.1.191	172.16.1.223	172.16.1.255

c.        

IP Address	Subnet Mask	Biner Subnet Mask
165.26.1.5/10	255.192.0.0	11111111.11000000.00000000.0000000

Jumlah Blok	Jumlah Subnet	Jumlah host/subnet
256 – 192 = 64	2^2 = 4	2^6 – 2 = 64 – 2 = 62

	Blok 1	Blok 2	Blok 3	Blok 4
NetID	165.26.1.0	165.26.1.64	165.26.1.128	165.26.1.192
Host	165.26.1.1	165.26.1.65	165.26.1.129	165.26.1.193
	165.26.1.62	165.26.1.126	165.26.1.190	165.26.1.254
Broadcast	165.26.1.63	165.26.1.127	165.26.1.191	165.26.1.255

d.       

IP Address	Subnet Mask	Biner Subnet Mask
200.52.100.23/26	255.255.255.192	11111111.11111111.11111111.1100000

Jumlah Blok	Jumlah Subnet	Jumlah host/subnet
256 – 192 = 64	2^2 = 4	2^6 – 2 = 64 – 2 = 62

	Blok 1	Blok 2	Blok 3	Blok 4
NetID	200.52.100.0	200.52.100.64	200.52.100.128	200.52.100.192
Host	200.52.100.1	200.52.100.65	200.52.100.129	200.52.100.193
	200.52.100.62	200.52.100.126	200.52.100.190	200.52.100.254
Broadcast	200.52.100.63	200.52.100.127	200.52.100.191	200.52.100.255

IP Address	Subnet Mask	Biner Subnet Mask
199.180.52.13/28	255.255.255.240	11111111.11111111.11111111.1111000

Jumlah Blok	Jumlah Subnet	Jumlah host/subnet
256 – 240 = 64	2^4 = 16	2^4 – 2 = 16 – 2 = 14

	Blok 1	Blok 2	Blok 3	Blok 4	Blok 5	Blok 6	Blok 7	Blok 8
NetID	199.180.52.0	199.180.52.16	199.180.52.32	199.180.52.48	199.180.52.64	199.180.52.80	199.180.52.96	199.180.52.112
Host	199.180.52.1	199.180.52.17	199.180.52.33	199.180.52.49	199.180.52.65	199.180.52.81	199.180.52.97	199.180.52.113
	199.180.52.14	199.180.52.30	199.180.52.46	199.180.52.62	199.180.52.78	199.180.52.94	199.180.52.110	199.180.52.126
Broadcast	199.180.52.15	199.180.52.31	199.180.52.47	199.180.52.63	199.180.52.79	199.180.52.95	199.180.52.111	199.180.52.127
	Blok 9	Blok 10	Blok 11	Blok 12	Blok 13	Blok 14	Blok 15	Blok 16
NetID	199.180.52.128	199.180.52.144	199.180.52.160	199.180.52.176	199.180.52.192	199.180.52.208	199.180.52.224	199.180.52.240
Host	199.180.52.129	199.180.52.145	199.180.52.161	199.180.52.177	199.180.52.193	199.180.52.209	199.180.52.225	199.180.52.241
	199.180.52.142	199.180.52.158	199.180.52.174	199.180.52.190	199.180.52.206	199.180.52.222	199.180.52.238	199.180.52.254
Broadcast	199.180.52.143	199.180.52.159	199.180.52.175	199.180.52.191	199.180.52.207	199.180.52.223	199.180.52.239	199.180.52.255

e.       

IP Address	Subnet Mask	Biner Subnet Mask
210.100.100.12/25	255.255.255.128	11111111.11111111.11111111.1000000

Jumlah Blok	Jumlah Subnet	Jumlah host/subnet
256 – 128 = 128	2^1 = 2	2^7 – 2 = 128 – 2 = 126

	Blok 1	Blok 2
NetID	210.100.100.0	210.100.100.128
Host	210.100.100.1	210.100.100.129
	210.100.100.126	210.100.100.254
Broadcast	210.100.100.127	210.100.100.255