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The following information was obtained from a workstation: IP address………..205.11

ID: 3587407 • Letter: T

Question

The following information was obtained from a workstation:

IP address………..205.111.127.8

Subnet Mask……..255.255.255.0

Default Gateway....205.111.127.1

C:> arp –a

205.111.127.1 00-50-54-7b-e8-c0

205.111.127.4 00-10-1f-52-10-00

205.111.127.10 00-50-da-0b-23-c9

205.111.127.30 00-50-da-0b-ff-4b

205.111.127.39 00-a0-4b-05-21-c8

205.111.127.47 00-c0-05-01-4e-4b

205.111.127.53 00-c0-05-04-39-2a

205.111.127.9 00-60-08-93-38-db

205.111.127.14 00-c0-f0-12-ad-59

205.111.127.76 08-00-20-0b-6d-b9

205.111.127.84 00-c0-05-04-14-17

205.111.127.87 00-c0-05-04-5c-50

205.111.127.101 00-c0-05-04-39-2a

205.111.127.103 00-c0-05-01-16-81

205.111.127.7 00-00-f4-c8-9f-6a

205.111.127.31 00-50-04-01-79-a1

205.111.127.85 00-c0-05-04-1e-19

205.111.127.116 00-80-5f-e4-f1-46

205.111.127.6 00-60-08-93-37-b5

205.111.127.12 00-50-04-c3-c1-95

205.111.127.234 00-40-33-ca-a1-5d

205.111.127.86 00-c0-05-04-39-2a

205.111.127.129 00-c0-05-04-06-98

205.111.127.8 00-60-08-93-38-c2

205.111.127.255 ff-ff-ff-ff-ff-ff

205.111.127.34 00-50-04-01-89-39

205.111.127.110 00-c0-05-04-14-17

205.111.127.120 00-c0-05-04-06-98

205.111.127.158 00-c0-05-04-39-2a

205.111.127.201 00-c0-05-04-39-2a

205.111.127.238 00-60-97-79-2-8a

Describe the sequence of events (in complete detail) that would occur if this host pings:

a. 205.111.127.255

b. 205.111.127.120

c. 205.111.127.40

d. 205.111.135.25

Explanation / Answer

a) 205.111.127.255 if this host gives command arp-a ,shows its physical address.i.e. ff-ff-ff-ff-ff-ff

after ping this host following events are occurs,

1. Packets

2. Packet Loss

3. Latency

4) send buffer size

5) TTL(Time To Live)

Pinging 205.111.127.255 with 32 bytes of data:

Ping statistics for 205.111.127.255:

Request timed out:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),

b). 205.111.127.120:

Pinging 205.111.127.120 with 32 bytes of data:

Reply from 205.111.127.120 bytes=32 time=3ms TTL=255

Reply from 205.111.127.120 bytes=32 time=1ms TTL=255

Reply from 205.111.127.120 bytes=32 time=4ms TTL=255

Reply from 205.111.127.120 bytes=32 time=1ms TTL=255

Ping statistics for 205.111.127.120

    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss)

Approximate round trip times in milli-seconds:

    Minimum = 1ms, Maximum = 4ms, Average = 2ms

c) 205.111.127.40

Reply from 205.111.127.40 bytes=32 time=3ms TTL=64

Reply from 205.111.127.40 bytes=32 time=1ms TTL=64

Reply from 205.111.127.40 bytes=32 time=4ms TTL=64

Reply from 205.111.127.40 bytes=32 time=1ms TTL=64

Ping statistics for 205.111.127.40

    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss)

Approximate round trip times in milli-seconds:

    Minimum = 0ms, Maximum = 0ms, Average = 0ms

d) 205.111.135.25

Destination host unreachable

Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),