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Answer ccna1 v4.0 skill
(question here CCNA 640 802 Semester 1 Skill)
Thank tai le send it to me
Host IP address: 156.158.129.200
Subnet mask: 255.255.128.0
1. Net work ID classs: A (A,B or C)
2. Major network address: 156.158.0.0
3. Major broadcast address: 156.158.255.255
4. First major address: 156.158.0.1
6. Number of subnet bits: 1
7. Number of host bit : 15
8. Subnet address for the given host IP address: 156.158.128.0
9. Range of host address for this subnet 156.158.128.1 – 156.158.129.199
10. Broadcast address for this subnet: 156.158.129.200
11. Total number of useable subnet 1
12. Number of valid host IP address per subnet (minus 2, excluding the network and broadcast address): 32766
13. Convert given subnet mask to binary: 10011100.10011110.10000001.11001000
14. Convert given host IP addres to binary: 11111111.11111111.10000000.00000000
15. Subnet work address with slash (/) mask for this assigned subnet: 156.158.128.0 / 17
16. VLSM given network with 1 network 250 host, 1 network 120 host, 3 network with 18 host and 3 WAN links
No.
Subnet address
Address range
Broatcast
Address
Network /perfix
250 host
156.158.128.0
156.158.128.1 – 156.158.128.254
156.158.128.255
156.158.128.0 / 24
120 host
156.158.129.0
156.158.129.1 – 156.158.129.126
156.158.129.127
156.158.129.0 / 25
18 host
156.158.129.128
156.158.129.129 – 156.158.129.158
156.158.129.159
156.158.129.128 / 27
18 host
156.158.129.160
156.158.129.161 — 156.158.129.190
156.158.129.191
18 host
156.158.129.192
156.158.129.193 – 156.158.129.222
156.158.129.223
WAN 1
156.158.129.224
156.158.129.225 – 156.158.129.226
156.158.129.227
WAN 2
156.158.129.228
156.158.129.229 – 156.158.129.230
156.158.129.231
WAN 3
156.158.129.232
156.158.129.233 – 156.158.129.234
156.158.129.235
|
No.
|
Subnet address
|
Address range
|
Broatcast
Address
|
Network /perfix
|
|
250 host
|
156.158.128.0
|
156.158.128.1 – 156.158.128.254
|
156.158.128.255
|
156.158.128.0 / 24
|
|
120 host
|
156.158.129.0
|
156.158.129.1 – 156.158.129.126
|
156.158.129.127
|
156.158.129.0 / 25
|
|
18 host
|
156.158.129.128
|
156.158.129.129 – 156.158.129.158
|
156.158.129.159
|
156.158.129.128 / 27
|
|
18 host
|
156.158.129.160
|
156.158.129.161 — 156.158.129.190
|
156.158.129.191
|
|
|
18 host
|
156.158.129.192
|
156.158.129.193 – 156.158.129.222
|
156.158.129.223
|
|
|
WAN 1
|
156.158.129.224
|
156.158.129.225 – 156.158.129.226
|
156.158.129.227
|
|
|
WAN 2
|
156.158.129.228
|
156.158.129.229 – 156.158.129.230
|
156.158.129.231
|
|
|
WAN 3
|
156.158.129.232
|
156.158.129.233 – 156.158.129.234
|
156.158.129.235
|
This is wat I have
9. Range of host address for this subnet 156.158.128.1 – 156.158.255.254
10. Broadcast address for this subnet: 156.158.255.255
And you have to switch the answer of question 13 and 14.
this is a class B not A