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Exam SCNS: SCNS Tactical Perimeter Defense

what will the responding computer use as an ACK?

During your packet capture of traffic to check if your network is getting hit by a Denial of Service
attack, you analyze TCP headers. You notice there are many headers that seem to have the same
SEQ number, with the responding computer using different SEQ and ACK numbers in response. If
you are analyzing a normal three-way handshake between two Windows Server 2003 nodes, and
the first packet has a SEQ of 0xBD90FBFF, what will the responding computer use as an ACK?

Based on this configuration, and using the exhibit, select the answers that identify what the list will accomp

You are configuring the Access Lists for your new Cisco Router. The following are the commands
that are entered into the router for the list configuration.
Router(config)#access-list 64 deny 10.10.11.0 0.0.0.255
Router(config)#access-list 64 deny 10.10.12.0 0.0.0.255
Router(config)#interface Ethernet 0
Router(config-if)#ip access-group 64 out
Based on this configuration, and using the exhibit, select the answers that identify what the list will accomplish.


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