Tag: Security
Thousands of Random MAC Addresses in Wireshark WLAN packet capture (single channel) [on hold]
This could be my ignorance of what an unfiltered wireless packet capture should look like, or something else entirely.
I ran a monitor-mode capture of 5Ghz WiFi (single channel, I missed noting the channel number) for 3 hour…
How to implement port security in SDN using pox controller and ovs?
How can I defend against DHCP starvation attacks or MAC spoofing in an SDN environment?
Multicast in enterprise network
Once I have heard from a professional that multicast is forbidden (or not suggested or not allowed) in enterprise networks from 2014. (He referenced to a standard or recommendation document or something else. I don’t remember…
Block An Application on a Certain Network
My company uses an application that talks to one of our large databases internally, which is fine, but It causes problems when we use the application over the VPN to our private network.
Our solution was to use a remote app …
How does DNS proxies like Smart DNS work
I am trying to choose between VPN and Smart DNS to access region locked content. I have been doing a bit of research. I keep reading something similar to this everywhere
Smart DNS is often faster than VPN, because, unlik…
Am I at risk for a MITM attack? [on hold]
I was having issues with Signal Desktop where, from the logs, it was unable to connect to https://textsecure-service.whispersystems.org/.
Putting that URL into Chrome gave me a message that my connection was not private.
R…
Is this computer a threat? On same network range, but in a workgroup
We have a normal on-premise Class C network with an internal IP address scheme of 192.168.15.x (hypothetical). We have a SonicWALL device that acts as a VPN server for external clients, a DHCP server for both internal and ex…
How to setup a vpn on cloud and hide its IP address and DNS queries
I am a software engineer living in IRAN, as some of you may already know we are struggling to access free internet everyday, 90% of the internet is censored by the EFFING government and for the remaining 10% we are blocked b…
Router Access Control Settings — wrong URL [on hold]
I am using a TP-Link Wireless N Router WR841N Model No. TL-WR841N and currently trying to restrict the access for one specific instagram page in ‘Target Settings’ in Access Control menu of my router.
The problem I am experie…
Is it possible to create a network allowing all devices to connect – except printers and routers? [on hold]
It is possible to create a network to share an internet connection via wifi but make sure that it blocks all printers and routers (apart from its own routers).
So anyone with the network details can log in and use the intern…