Questions tagged [restriction]
20 questions
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MySQL, possible to prevent two fields to be NULL or NOT NULL?
a simple table:
ID, NAME, POST_ID, GROUP_ID
either POST_ID or GROUP_ID must be set, but never both of them, NEITHER none of them. So,
there are valid cases:
ID, NAME, POST_ID, GROUP_ID
x, y, 1, NULL
x, y, NULL, 4
and NOT VALID…
John Smith
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How can I block external access to my database server but allow my E2 web servers?
I want to do this in order to block a brute force attack we've been receiving.
It is important to mention that IP addresss for those webservers changes daily. Currently we are updating the restriction every day.
Is it possible to use an alias for…
Ced
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- 3
0
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2 answers
Windows Server 2012 R2 VPN Block Internet Access
I have set up a VPN connection on Windows Server 2012 R2 using L2TP over IPsec, and using username and password authentication.
The connection works fine however I need to block internet access to the connecting users and just give them access to…
Kel Gen
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0
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0 answers
Value in only allowing access to backend from specifc IPs
I have a Load Balancer in front of several nginx web servers. I want to lock down my web servers as much as possible so I've added this to the http block in my nginx.conf:
allow {internal_ip_of_load_balancer};
deny all;
As I understand it, this…
tptcat
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Why doesn't Microsoft electronically stop unlicensed CAL users?
Imagine this Scenario. Say you purchased SQL Server 2008 under a 5 CAL License. A sixth person makes a query from his machine (e.g. through a VBScript). Why doesn't Microsoft put restrictions in the SQL software to stop this sixth connection?
As…
user1034912
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