DHCP helper / relay help with HP E3800 VLANs

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itsubs

New Member
May 9, 2022
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Hello,

My setup is as follows:

DHCP server running on Firewalla Gold firewall/router with VLANs defined
connected to E3800, same VLANs setup here as well

default_vlan 1 is disabled on E3800
VLAN 10 is primary aka admin network - 10.10.10.1 firewalla; 10.10.10.10 E3800
other VLANs 20,30,40, etc. - 10.10.20.x, .30.x, etc.

on the firewalla, VLAN 10 is the 'native' vlan, and it has a .1 IP for every VLAN, as well as corresponding DHCP server scope (eg 10.10.30.50-100)

E3800 port 48 is untagged on vlan 10 and connected to firewalla
E3800 port 47 is also untagged vlan 10 and connected to my workstation for admin functions

VLAN 10 has ip helper-address 10.10.10.1
this works and my workstation is assigned an IP from the firewalla DHCP server

other VLANs also have ip helper-address 10.10.10.1 but no DHCP IP is assigned when a client is connected to a switch port on that VLAN (eg VLAN 30 untagged on port 19; connect my workstation on this port and fails to get an IP)
I've tried ip helper-address 10.10.30.1 for VLAN 30 but that didn't work either.

Default routes on E3800 as as such:
ip default-gateway 10.10.10.1
ip route 0.0.0.0 0.0.0.0 10.10.10.1


I'm not sure what is causing this or how to fix it. Looking for help please.
Thank you kindly!