CDP enabled on IP phones

[zarjer]

Hi, I just want to ask if there are security risk justification documents when you enable cdp on switches wherein IP phones are connected.Thank you. We just need to prove that if we enable cdp on switches there are no security risk on our network. Thank you.

[Leo Laohoo]

Disable CDP on the WAN link.

[Mark Malone]

To add be aware of CDP spoofing too

https://en.wikipedia.org/wiki/CDP_Spoofing