Re: Port scan shows udp port 67,68,138 open on Cisco 1605 IPFW
Could you please provide the config of the router as well as the output of a "show ip sockets". Have you had a look at this document: http://www.cisco.com/warp/public/707/21.html ?Exert: "If you have the output of a show running-configuration command from your Cisco device, you can use Output Interpreter to display potential issues
UDP Ports 67 and 68 are to do with DHCP
UDP Port 138 deals with Netbios over IP (Microsoft)
You need to be careful when you do port scans and make sure you're on the same network as the router. Where did you perform your scan in relation to your router? This *may* be a false representation from your port scanner.
Show Name: Thoughts on Security at Cisco Live US 2018 in Orlando
Contributors: Kevin Klous, David White Jr., Aaron Woland, Jeff Fanelli
Posting Date: June 2018
Description: The team goes on-site in the Cisco Live Speaker room in...
RADIUS and Symantec VIP.
I will use screenshots of ASDM, and at the end I will add the required CLI commands. the diagram below show a diagram of the steps the FW goes through when using 2FA authentication:
As you can see in Fig. 1&nbs...