Greetings, I apologize it has taken this long to get a response from me. I'm sorry!
Is cdpr still behaving in the way described in this bug report? When I run it unprivileged it presents the list of interfaces and only after selecting one does it instruct me that it cannot sniff any packets: mzagrabe@achilles:~$ sudo su - trogdor achilles% cdpr zsh: command not found: cdpr achilles% /usr/sbin/cdpr cdpr - Cisco Discovery Protocol Reporter Version 2.4 Copyright (c) 2002-2010 - MonkeyMental.com 1. eth0 (No description available) 2. lo (No description available) 3. bluetooth0 (Bluetooth adapter number 0) 4. nflog (Linux netfilter log (NFLOG) interface) 5. nfqueue (Linux netfilter queue (NFQUEUE) interface) 6. eth1 (No description available) 7. usbmon1 (USB bus number 1) 8. usbmon2 (USB bus number 2) 9. usbmon3 (USB bus number 3) 10. usbmon4 (USB bus number 4) 11. usbmon5 (USB bus number 5) 12. usbmon6 (USB bus number 6) 13. usbmon7 (USB bus number 7) 14. usbmon8 (USB bus number 8) Enter the interface number (1-14):1 Using Device: eth0 Error opening device (eth0: You don't have permission to capture on that device (socket: Operation not permitted)) achilles% Thank you for your feedback. Sincerely, -m