Option 66 data altered on S500

I’m using option 66 from my switch and the data is altered.

Switch config:
ip dhcp excluded-address 192.168.200.1 192.168.200.200
ip dhcp excluded-address 192.168.200.250 192.168.200.254
ip dhcp pool Phones
network 192.168.200.0 255.255.255.0
default-router 192.168.200.254
option 66 ip 192.168.200.200

result is:
Option 66 screenshot

Can anyone tell me why this would be?

Does the sangoma phone expect a URL instead of an IP? How would I resolve a URL without DNS. is there a “hosts file” as windows has?

just for your information, with grandstream phone i use

option 66: http://IP_ADDRESS:PORT (for example http://192.168.1.1:83)

I use windows 2012 dhcp server.

Wait you can use Option 66 for HTTP provisioning?!

@jessy5765, are you asking me?

Yes, I use option 66 for http provisioning.

So you are sending it as ascii . . . I’m not sure the Cisco switch does that by default if there is an IP in that position.

try with : option 66 ascii XXXXX

I found that option - will try when I get home.
Doesn’t explain why I can’t push it from the FreePBX GUI though. Makes me thing this is a different problem than I’m looking for.

This topic was automatically closed 365 days after the last reply. New replies are no longer allowed.