91
CISCO Network Academy / Re: Networking Tips
« on: April 08, 2018, 01:52:47 AM »
Thanks.
News:
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93
Cyber Security / Cyber Security
« on: April 08, 2018, 01:49:11 AM »
What are the Common Security Leak ?
1. Administrative User name Change, use uncommon word as user, disable default user.
2. Logout, If not working. Don’t leave PC with login.
3. Power of user reduce. Don’t give Password Changing Power to every body.
4. User name should be IP binding.
5. IP should be MAC binding.
6. Allow WAN-LAN-dns IP , then deny all IP.
7. Configure your server with Private IP, use port forwarding from router with Real IP.
8. Router Access(login) Port number Change.
9. Risky services(ssh, telnet, ftp etc) must be disabled.
10. Log (login, change history) store in remote PC.
11. Unused Physical ports including console port should be disabled.
12. Auto backup script. (password protected).
13. Server room entrance restricted with card punch or finger print, use DVR.
14. VPN user for remote access with encryption.
15. Real IP redundancy with backup ISP.
16. WAN IP must not larger than /30 or no idle IP at WAN side.
17. Dns security= no open dns (allow remote request=disabled).
18. Don’t save password.
19. Long and critical password.
20. Password typing speed high.
21. Don’t write password anywhere.
22. Use Vlan to separate clients, servers.
23. Neighbor Discovery protocol disabled.
24. WiFi should be password protected, allowed MAC list, deny all.
25. DHCP Server IP pool Off.
26. Static ARP and Interface > ARP=reply-only.
27. Virus ports, Remote Desktop, Team viewer, Ammy admin, VNC etc ports must not opened.
28. Windows firewall active and Antivirus must be updated.
29. Don’t click unknown attachment files and unknown .exe/.bat/.ini files or games.
30. Don’t accept (If not sure) firewall / antivirus asked to allow.
31. Enable facebook security options from setting.
- A.K.M. Jahangir
1. Administrative User name Change, use uncommon word as user, disable default user.
2. Logout, If not working. Don’t leave PC with login.
3. Power of user reduce. Don’t give Password Changing Power to every body.
4. User name should be IP binding.
5. IP should be MAC binding.
6. Allow WAN-LAN-dns IP , then deny all IP.
7. Configure your server with Private IP, use port forwarding from router with Real IP.
8. Router Access(login) Port number Change.
9. Risky services(ssh, telnet, ftp etc) must be disabled.
10. Log (login, change history) store in remote PC.
11. Unused Physical ports including console port should be disabled.
12. Auto backup script. (password protected).
13. Server room entrance restricted with card punch or finger print, use DVR.
14. VPN user for remote access with encryption.
15. Real IP redundancy with backup ISP.
16. WAN IP must not larger than /30 or no idle IP at WAN side.
17. Dns security= no open dns (allow remote request=disabled).
18. Don’t save password.
19. Long and critical password.
20. Password typing speed high.
21. Don’t write password anywhere.
22. Use Vlan to separate clients, servers.
23. Neighbor Discovery protocol disabled.
24. WiFi should be password protected, allowed MAC list, deny all.
25. DHCP Server IP pool Off.
26. Static ARP and Interface > ARP=reply-only.
27. Virus ports, Remote Desktop, Team viewer, Ammy admin, VNC etc ports must not opened.
28. Windows firewall active and Antivirus must be updated.
29. Don’t click unknown attachment files and unknown .exe/.bat/.ini files or games.
30. Don’t accept (If not sure) firewall / antivirus asked to allow.
31. Enable facebook security options from setting.
- A.K.M. Jahangir
94
Cyber Security / Re: বাড়ছে সাইবার অপরাধ, বেশি শিকার নারীরা
« on: April 08, 2018, 01:43:18 AM »
Alarming. Needs to take measures and actions.
95
Cyber Security / Re: How to talk to kids about internet safety?
« on: April 08, 2018, 01:42:27 AM »
Thanks for sharing.
96
Internet / Re: মরণঘাতী ‘ব্লু হোয়েল’ থেকে বাঁচার উপায়
« on: April 08, 2018, 01:41:20 AM »
Yes. Every bad effect of technology must be avoided.
97
Internet / Re: কী থাকছে অ্যান্ড্রয়েড ‘ও’ অপারেটিং সিস্টেমে
« on: April 08, 2018, 01:40:04 AM »
Thanks for posting.
100
Internet / Re: Merits and Demerits of Computer in Education
« on: April 08, 2018, 01:35:47 AM »
Thanks for posting.
101
Alumni / Re: Life in Death
« on: April 08, 2018, 01:33:01 AM »
Great people, of course, deserve great return from the Almighty.
102
CSR / Re: Daffodil Group Inspire the Genius to Explore their Potentiality:
« on: April 08, 2018, 01:30:49 AM »
Good.
103
ASR / Re: Art of Living at Doshaid A. K. High School & College
« on: April 08, 2018, 01:28:28 AM »
That's very good news.
104
Scholarship / Re: How to write a PhD research proposal 2
« on: April 08, 2018, 01:23:38 AM »
Thanks
105
Library of DIU / Re: ধন-সম্পদ দিয়ে আল্লাহ পরীক্ষা করেন
« on: April 08, 2018, 01:20:42 AM »
Thanks for the post.