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supernetting/summarization

  • truesdq
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  • I am simple and have friendly nature
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12 years 4 months ago - 12 years 4 months ago #37842 by truesdq
A company got machine address 192.168.0.0/16 from ISP and the n/w admin created 2 subnets,as
192.168.1.0/24 and 192.168.2.0/24 ,and assigned addresses from these ranges to all machines and devices , as the problem the client/company may face other packests (192.168.3.0/24,192.168.4.0/24 ... so on) may send to the company's network... which creates loop problems...
I want to make sumerization of ...rest of all these networks...
to prevent the loop may occur ...
'''May these possible ? having summarize address
192.168.3.0
,192.168.4.0
,,,192.168.5.0
,,,,192.168.6.0 ...
....192.168.254.0
how will be done?
Need your guidance - Please

simplest
Last edit: 12 years 4 months ago by truesdq.
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12 years 3 months ago #37880 by Chojin
most easy way this is done in companies is making a null route to 192.168.0.0 and have all your other subnets advertised as more specific. this way all traffic to non-existing subnets will be dropped.

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