Actually it supports a lot of ip helper addresses, please see the attachment, I have tested on a Cisco 3750 and it is supporting more than 30. But take in consideration that could generate many broadcasts, you could monitor your device during the DHCP process.
I have a Cisco 7206 with more than 100 "IP HELPER-ADDRESS" configured and I am trying to replace the 7206 (end of life support) with a Cisco 4451-XE. I have a problem when I try to copy the running-config from 7206 to 4451 because the 4451 only accept 16 helper-address.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...