
Systems Architecture
7th Edition
ISBN: 9781305080195
Author: Stephen D. Burd
Publisher: Cengage Learning
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Question
I need help:
Challenge: Assume that the assigned network addresses are correct. Can you deduce (guess) what the network subnet masks are? Explain while providing subnet mask bits for each subnet mask.
[Hint: Look at the addresses in binary and consider the host ids]

Transcribed Image Text:PC-PT
HOST C
20.255.0.7
MAC PPPP
Network ID
20.0.0.0/8
20.255.0.6
Network ID
200.100.10.0/30
200.100.10.1
Fa0/1/0 MAC AAAA
MAC KKKK
Fa0/1
Fa0/0
1841
25.0.0.7
Router1
MAC GGGG
Network ID
25.0.0.0/8
25.0.0.89
PC-PT MAC DDDD
HOST A
200.100.10.2
MAC NNNN
Fa0/0
1841
Router2
129.60.5.45
Fa0/1 MAC SSSS
Eth0/1 MAC JJJJ
Network ID
129.60.0.0/16
Eth1/1 MAC HHHH
Bridge-P
Bridge0
129.60.5.47
PC-PT
HOST B
MAC MMMM
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