Oracle
1Z0-100 · Question #86
1Z0-100 Question #86: Real Exam Question with Answer & Explanation
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Question
A web server on HOST01 is listening on port 80. Examine the IPTABLES rule shown: [root@host01 ~] # iptables -L INPUT Chain INPUT (policy ACCEPT) targetportoptsourcedestination ACCEPTtcp- - anywhereanywheretcp dpt:http Another rule is then added: [root@host01 ~] # iptables -A INPUT -P tcp - - dport 80 -j REJECT What is the effect of this command on subsequent attempts to access the web server on HOST01 using port 80?
Options
- ANew connection attempts timeout.
- BNew connection attempts are refused and the client informed of the refusal.
- CNew connection attempts always succeed.
- DNew connection attempts succeed until a reload of the firewall rules.
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