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Questions tagged [restrictions]

74 questions
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3 answers

postfix permit_sasl_authenticated in smtpd_client_restrictions for submission on 587

First let me explain my setup. I'm using postfix 2.9.6 on Debian Wheezy. I do not allow AUTH on port 25, and force MUAs to use a submission service on port 587 instead. Debian comes with the following configuration in master.cf (commented by…
Rob
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Postfix does not reject wrong client and HELO name

I have a postfix server configured with reject_unknown_client_hostname and reject_unknown_helo_hostname. Regardless the server accepts non sasl_authenticated connections from clients and HELO names with no DNS entry. Tested with telnet and nc…
jojoob
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1 answer

Postfix check_policy_service - only checking incoming mail, ignoring internal and outgoing

I'm trying to set up a policyd server on Centos x64 (selinux disabled), which will allow me for limiting numer of messages incoming from different servers and (more important) outgoing from different user accounts. At the moment, i believe i have a…
gds.jerry
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Searching For a Desktop Security Software to harden Windows machines, anybody?

I'm a network administrator of a small/medium network. I'm looking for a software (Free or Not) which can harden Windows Computers (XP And Win7) for the propose of hardening standalone desktop computers (not in domain network). Note: The computers…
MosheH
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Is there any restriction of new incoming/outgoing TCP connections/seconds in Windows?

Is there any restriction of number of new incoming/outgoing TCP connections/seconds in Windows? If so, are there any differences between Windows versions?
Keller Zoltam
1
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0 answers

How to restrict or hide users to specific drives only (not typical drives combinations)

How can I restrict users (not admins) to access to specific drives? I know there is gp that allows to restrict typical combinations of drives, like C, A, B, D etc... But I would like to allow all drives, except P: I readed and old method but I would…
Raul Taboraz
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Can I limit users to VDI

I have a task to enable users to only access VDI(horizon view) when they login to their laptop or desktop. This should restrict then from any other actions than accessing the view application. Basically I want to implement a desktop security…
Pasha
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OLE error code 0x800704ec: This program is blocked by group policy. Using COM in VFP9

System outline: Server 2008 SP2 x86 running terminal services in a Windows domain. I've recently moved my working environment to a new server. I'm coding in Visual Fox Pro 9 on the system described above. I used to work on a Windows 2003 terminal…
Digital ink
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Disallow JVM system security policy settings override

I've defined some parameters to file /usr/lib/jvm/jre-8-oracle-x64/lib/security/java.security to comply JAVA security settings with our security policy. Some parameter I have edited…
Baptiste Mille-Mathias
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Openstack - Restrict user access to Regions Or Zones

We are going to upgrade our OpenStack by adding a bunch of new compute nodes. These nodes sole purpose is to host 'tiny' instances for users to run some small-scale experiments or to test stuff. Those server specification just exceed the minimum…
Athafoud
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Impact of enforcing software restriction policies via GPO 2008r2

We are trying to prevent the execution of certain system related executables by regular users on our network (mmc, cmd, ldp, etc.). I have suggested the use of software hashing rules but I am concerned that there might be unintended impacts from…
Shrout1
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Restricted Groups not working

I have several GPOs set up on our domain at work, in one GPO I have the group set to be Local Administrators via the Restricted Groups feature. However, when one of the users in this group logs in to one of the computers on the domain they are…
Pallas
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Need Help locking down many networked public computers

Does anybody know any type of system lockdown/parental control software that will work for networked machines, with users that may or may have not already setup an account on the local machine? I'm working for a relatively large public department…
TheFrack
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GPO Software Restriction Policy

Just a quick little question here, i am trying to block exe's and such from running from users home drives but running into problems. Sure I can add a hash rule for all the exe's but this is tedious work. I can add a path rule as "H:*.exe" and this…
John
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Add restrictions for files and folders naming on Windows

Is it possible, with Windows Seven pro, to add restrictions on the naming for files and folders? Let me explain: My users can't refrain from using characters like é, ô, or string like l'agence ++. They also call their files with very long strings,…
Pascal Qyy
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