How to check all open ports on linux machine and block
unsed ports????????
- 7 Answers
- 29791 Views
- Tech Mahindra, I also Faced
- E-Mail Answers
Answer Posted / parthasarathy k
#nmap -v localhost for tcp
#nmap -sU localhost for udp
| Is This Answer Correct ? | 12 Yes | 6 No |
Post New Answer View All Answers
what is difference between TFTP abd FTP?
i installed clustering packages.When i try to run it getting LUCI error...what is it..??
How to catagories tickets in RHEL, which tickets are belong to PROBLEM, INCIDENT and CHANGE management? please given to me with examples
As a system admin i want to know some things what are the troubleshooting issues we are facing frequently and what are the tickets will be raised.
why /etc/shadow file do not have any permission ?
What is the difference between ext3 and ext4?
How to Trouble shoot performance issue in RHEL administration ? please give to one example
I want to configure production interface and manage interface, how to configure both interfaces in Linux. please post the answers
1. User gaves df -h and the system get hanged. why ? 2. what is the hardlink and softlink mount ? 3. why is portmape should be started ? 4. what is nologin option 5. how to restrict users from accessing nfs ? 6. what is the difference between cpio and tar 7. what are the kernel parameters ? how to find out it ? 8. why we use sysctl.conf ? 9. if we gives init1 from multiuser runlevel, will it affect other users who already logged in to the system ? 10. what will be the available space to use after configuering raid5 with 5 disks each having 5gb spce ?
Why is it suggested to disable journalism in ext4 filesystem?
What are the differences between FTP , NFS , SAMBA servers explain separately.
What is Hard mount and soft Mount?
This question is belong to linux support. "one of my customer told to me, my application is getting slow response". how to resolve the issue. what are the steps you will follow to resolve the issue.
what is the gate of ftp server in redhat linux?
