answer ccna1 skill

Answer ccna1 v4.0 skill

(question here CCNA 640 802 Semester 1 Skill)

Thank



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
5.                  Last major address:              156.158.255.254

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

Label ,
Posted by quocvuong.it At 11:45 PM

2 comment:

wasup said...

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.

March 15, 2011 at 6:37 PM
Anonymous said...

this is a class B not A

April 21, 2011 at 8:52 PM

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