How does Software Defined Perimeter (SDP) protect against certains attack that happen in the browser?

I have been doing a bit of research on SDP (Software Defined Perimeter) but it’s still a bit unclear to me how it protects against certain types of attacks.

On Wikipedia it says that it can protect against these attacks:

cross-site scri… Continue reading How does Software Defined Perimeter (SDP) protect against certains attack that happen in the browser?

When using Symantec security, is our IP address our own or shared, should we whitelist?

The company I work for uses Symantec security. When I am connected to the network (by cable) I can see that my IP address is registered to Symantec.

My question is, do other companies that are also using Symantec get this sa… Continue reading When using Symantec security, is our IP address our own or shared, should we whitelist?

Hot Spot gap/vulnerability — Restricting access to internet in home network

My objective is to be able to restrict access to internet for certain device(s), which as a parent I sometimes have to do. My router(s) have the usual functionality of MAC address filtering, scheduling internet/wireless acces… Continue reading Hot Spot gap/vulnerability — Restricting access to internet in home network

How to configure 802.1X Authentication for Cisco IOS XE Release 3SE (Catalyst 3850 Switches)?

I want to implement 802.1X Authentication at my Cisco Switch(3850) to enable authentication , so only my employees could access my wired LAN connection and not the visitors at my office.

Continue reading How to configure 802.1X Authentication for Cisco IOS XE Release 3SE (Catalyst 3850 Switches)?

Should I allow or block wireless devices from directly communicating with each other on my LAN AP?

The question I’m asking is, like all security, a bit open-ended, and ultimately – like all security – it involves a personal balance between ease/usability vs. risk/security:

Should I let users’ devices (1) communicate loca… Continue reading Should I allow or block wireless devices from directly communicating with each other on my LAN AP?