Dhcp Server and dhcp relay on board omniswitch 6850

[nperalta]

Hi,

I have configured a dhcp server for my pc from the switch 6850 L3 i edited the file dhcpd.conf and this work fine but at the same time i have configured ip helper address to oxe in voice vlan :

this is for mi pc and work fine
subnet 172.30.246.0 netmask 255.255.255.0 {
dynamic-dhcp range 172.30.246.2 172.30.246.254 {
option subnet-mask 255.255.255.0;
option routers 172.30.246.1;
option domain-name-servers 8.8.8.8;
option dhcp-lease-time 900;
}
}

this is for the ip touch 4018/28/38/68 extended edition and NOT WORK
ip helper per-vlan only
ip helper address 172.31.253.2 vlan 210
ip helper address 172.31.254.2 vlan 210
ip helper forward delay 0

please help, can be configured dhcp relay and server from the same switch???????

[duBeN]

Hi,

If you enable DHCP server on the switch it will automatically disable ip helper and dhcp snooping. Not even per vlan ip helper will work.