Interview Questions Answers in Linux Commands

sri krishna

{ City } bangalore
< Country > india
* Profession *
User No # 54229

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Questions / { sri krishna }

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Answers / { sri krishna }

Question { 13421 }

How to monitor ports in a linux machine, with single
command?

Answer

nmap is not the default available command.we can use netstat
netstat -nl, netstat -nltp ,netstat -nulp

Is This Answer Correct ?

0 Yes

1 No

Question { NetEnrich, 12906 }

I want to built a fire wall using iptables. My condition is
" inbound to 192.168.0.2 with a port of 80 from
172.168.0.1 should accept"

Answer

iptables -t filter -I INPUT -s 192.168.0.2 -P tcp --dport 80
-J ACCEPT

Is This Answer Correct ?

2 Yes

9 No