network traffic

Hi everyone, I'm currently managing a Link Removed and I'm interested in monitoring its performance to ensure optimal operation. I'm looking for recommendations on the best tools for this purpose. Ideally, I'd like tools that can track CPU usage, memory consumption, disk I/O, and network...

Originally, I thought that all of the network traffic in a guest OS directly goes through the host OS and whatever firewall regulation is on the host OS, will also be applied onto the guest OS. But it turns out that this is completely false. As far as I understand it, the network-relationship...

Original release date: January 31, 2020 Summary Unknown cyber network exploitation (CNE) actors have successfully compromised numerous organizations that employed vulnerable Citrix devices through a critical vulnerability known as CVE-2019-19781.Link Removed Though mitigations were released...

Original release date: May 25, 2018 Systems Affected Small office/home office (SOHO) routers Networked devices Network-attached storage (NAS) devices Overview Cybersecurity researchers have identified that foreign cyber actors have compromised hundreds of thousands of home and office...

Original release date: June 05, 2017 Systems Affected SNMP enabled devices Overview The Simple Network Management Protocol (SNMP) may be abused to gain unauthorized access to network devices. SNMP provides a standardized framework for a common language that is used for monitoring and...

Original release date: April 27, 2017 Systems Affected Networked Systems Overview The National Cybersecurity and Communications Integration Center (NCCIC) has become aware of an emerging sophisticated campaign, occurring since at least May 2016, that uses multiple malware implants. Initial...

Performance and security matter to everyone. Better page load performance improves the user’s experience and influences their choice over which web pages to use. At the same time, users just expect their browsing experience to be secure and private. With TCP Fast Open, TLS False Start, and TLS...

Severity Rating: Important Revision Note: V1.0 (July 14, 2015): Bulletin published. Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if an attacker who is logged on to a domain-joined system runs a specially crafted...

Original release date: November 14, 2014 Systems Affected Microsoft Windows Vista, 7, 8, 8.1, RT, and RT 8.1 Microsoft Server 2003, Server 2008, Server 2008 R2, Server 2012, and Server 2012 R2 Microsoft Windows XP and 2000 may also be affected. Overview A critical vulnerability in...

I watch videos on a site and when I finish watching the bandwidth in DU Meter keeps running at 400-500 KB's/s. It would appear that it's like the videos are still running but they are not because the site and anything to do with it is shutdown. Not even a browser is running. Task manager tells...

I've been having a problem with windows 7 and a network drive I have an smb file server on my network. On it I store a hell of alot of data. If I open that folder, and start clicking on files (to select them - not open them), the system will start suddenly lagging (while CPU use remains low)...

Fixes an issue in which the Print Spooler service saves the NetBIOS name of the print server in Windows 7 or in Windows Server 2008 R2 When this issue occurs, it also causes high network traffic. More...

Fixes a TDI driver issue that occurs when an application uses the Transport Driver Interface (TDI) driver in Windows Server 2008 R2 or in Windows 7. More...

I have an unusual situation where some items on particular web pages do not resolve. For instance on this site, Link Removed - Invalid URL, items for s7.addthis.com and connect.facebook.net never resolve if I use Firebug to monitor the network traffic. Some sites such as ticketmaster.com never...

Last night we had problems here at our lan party with slow network and viruses and other stuff. we found the person responsible for the viruses making other peoples anti-virus programs scan and pop up their thingys and he had porn and hacks so he had to be disconnected and cleaned up. now every...