Changing passwords after network breach

How can we force all users to change their passwords following a network breach? Windows Server 2008 AD.

NewnanIT1,110 pointsBadges:

Network password recovery

How can I recover my network password?

Cbreaux5 pointsBadges:

Separating commodity Internet from the financial and core systems

Is it a good idea to separate an entperprise's commodity Internet from its financial database network (as in two physically separate networks)? Our current setup is that they're together (though protected by firewalls) -- meaning there is a way for someone to get into the commodity and with enough...

drlove5 pointsBadges:

Banning IP address via Windows Firewalls

Can we ban an IP address from connecting to our network by adding it to a block list in Windows Firewalls? Can that propagate to all systems?

TeachMeIT975 pointsBadges:

Blocking Google Talk via Sonicwall firewall

Is it possible to block Google Talk chat and not block other chat applications from the network using a Sonicwall firewall?

TeachMeIT975 pointsBadges:

Unauthorised deployment, MS Hotfix’s remotely deployed via CMD, non-stop silent system file corruptions, unattended installations – how can I protect?

Hi, I could really use some help securing my systems. I have been having some problems with deployment functionality being used to effectively supercede the BUILTIN Administrator accounts in my systems, limiting it’s privileges substantially.   About 9 weeks ago, I noticed my Permissions were...

Goscuter130 pointsBadges:

Blocking IM clients from network

How can I prevent all instant messaging clients on my network while still allowing our proprietary im/email system to function? We are using a sonicwall and barracuda web filter 300.

TeachMeIT975 pointsBadges:

Tracking the computer or source of an email

system: Ex 2003 back-end cluster, Ex 2003 Network Load Balanced Front end. Hi there, A user's account has become comprimised. They have since changed their password, but there are a few mails sent from their account that they did not send. Is it possible to find out the source ie PC hostname or IP...

Maclanachu0 pointsBadges:

Creating ACLs on the network

How can we create ACLs on the network to block out users from attempting to connect to HR file shares?

Troubleshooter24755 pointsBadges:

VNC over Broadband/internet

Hi all, My IP skills are somewhat rusty - could someone please help me with some high-level steps to remote control using VNC over the internet... scenario: Customer down the road is always requiring assistance - usually I need to jump in the car & go there to sort out the latest dilemma. I'd like...

SCOOBAMAN0 pointsBadges:

Which is more secure: network or internet or remote desktop

which is most secure and best to access and reliable, networking computers, internet or using remote desktop?

Tigerpoody5 pointsBadges:

NAS device on my network

If I have a NAS device connected to my network can everyone access it? Is there security?

Troubleshooter24755 pointsBadges:

Encryption software for corporate laptops

Is there free encryption software for our corporate laptops? Does it offer remote wiping capabilities?

TeachMeIT975 pointsBadges:

Restrict traffic for Cisco VPN clients

Hi all, First some background for my question: I have recently set up a VPN tunnel between a Cisco PIX 506E (VPN server) and remote clients. The remote clients use Cisco VPN Client software version 4.8. Everything seems to work fine. But as it is configured right now the remote clients have full...

Daniel40 pointsBadges:

Samba Folder Access

I want to allow permission to a specific folder, the scenario is: A) I open exchange server with samba as the domain controller B) I access via windows xp like: //servername/foldername My question is, how can I allow five users (full permission), groups (read only). Kindly tell me what steps i need...

Chunter110 pointsBadges:

How to remove the password off a computer

How do you remove the password prompt off a computer if I don't know the password? Is there any way to resolve this?

NetworkingATE1,545 pointsBadges:

IP encryptor configuration

LAN "A" connected to IP encryptor and connected to LAN "B" with also has an IP encryptor. i.e. we have IPsec VPN from "A" to "B" through MPLS VPN. Can I then connect LAN "A" to LAN "C" that is without IP encryptor via MPLS VPN. How do I configure the IP encryptor at LAN "A" to do that.

IPencryptor5 pointsBadges:

Help choosing a career path in IT Security

Hi, I need expert advice on which aspect of security to major in. I have a background in engineering, from which i switched to Oracle database. Havent worked with the oracle Database learned and the certification gained as it was tough getting the job.I am doing  my Msc in Information Security...

BENSARH5 pointsBadges:

Has anybody used Cyberoam for network security?

Am looking at implemeting Cyberoam 15i a unified threat management equipment for a small enterprise instead of Microsoft Forefront please i want to know if cyberoam is a good security solution. Thanks

liz30 pointsBadges:

Can VLANs communicate with each other and still block broadcast traffic?

Can VLANs communicate with each other if necessary and still block broadcast traffic from the same machine because it's on a different subnet?

Troubleshooter24755 pointsBadges: