Hello all,
I have been asked to put certificates on our IP Phones for remote workers for authentication into our network over a Cisco Aironet 600 AP using 802.1x. Basically, they have a dedicated port on the AP for the phone and will allow the phone into the network once it recognizes a valid certificate on the phone. I have glanced over some NTP's and have a little understanding of it, but was hoping some others might have done this already and have some more info on how to accomplish the task. I have tried manually inputting the CA Server, which is a Mircosoft CA Server, the CA Domain and a hostname for the phone manually on the regular LAN. When the phone reboots, it pops up a Fingerprint for the CA Server, and asks for a CA Password, I input that manually, and all looks ok at the moment. But if I reboot the phone I get a Signaling Security Error and the phone continues to retry and keeps popping up with that error. I plug into the AP on their 802.1x port and I don't even make it that far. If I look at the certificates on the phone I show a Device and Trusted cert that it pulled in I guess, but am wondering if I have to do more like with the Certs on UCM etc to make this function on our phone systems? Was hoping not to have to dive that deep in, but if that is what we must do, then that's what we will do. Was just hoping to get some more insight and understanding and HELP heh on the matter. I know there are ways to push the certs to the phone via provisioning, and ideally we will want to go that method in the end, but was just trying manual methods to get it running first. Is pushing the pem files different than manually inputing the CA server etc? And is there any way to see logs or such to find out what it is doing.
Thanks for any assistance on the matter. Let me know if you need more info on the setup.
Chad
I have been asked to put certificates on our IP Phones for remote workers for authentication into our network over a Cisco Aironet 600 AP using 802.1x. Basically, they have a dedicated port on the AP for the phone and will allow the phone into the network once it recognizes a valid certificate on the phone. I have glanced over some NTP's and have a little understanding of it, but was hoping some others might have done this already and have some more info on how to accomplish the task. I have tried manually inputting the CA Server, which is a Mircosoft CA Server, the CA Domain and a hostname for the phone manually on the regular LAN. When the phone reboots, it pops up a Fingerprint for the CA Server, and asks for a CA Password, I input that manually, and all looks ok at the moment. But if I reboot the phone I get a Signaling Security Error and the phone continues to retry and keeps popping up with that error. I plug into the AP on their 802.1x port and I don't even make it that far. If I look at the certificates on the phone I show a Device and Trusted cert that it pulled in I guess, but am wondering if I have to do more like with the Certs on UCM etc to make this function on our phone systems? Was hoping not to have to dive that deep in, but if that is what we must do, then that's what we will do. Was just hoping to get some more insight and understanding and HELP heh on the matter. I know there are ways to push the certs to the phone via provisioning, and ideally we will want to go that method in the end, but was just trying manual methods to get it running first. Is pushing the pem files different than manually inputing the CA server etc? And is there any way to see logs or such to find out what it is doing.
Thanks for any assistance on the matter. Let me know if you need more info on the setup.
Chad