Hi Siemprell,   One of our colleagues has suggested these following commands, Could you check it please;   interface vlan4000mode L3no shutdownmtu 9216no ip addressip vrf forwarding pruduct_custip address [URL]  
I tried associating an VLAN interface to the non-default VRF that you created, however, the configuration failed with % Error: Interface is not in default mode # show ip vrf public_custVRF-Name Interfacespublic_cust # show vlan 4001Codes: * - Default VLAN, M - Management VLAN, R - Remote Port Mirroring VLANs,@ - Attached to Virtual Network, P - Primary, C - Community, I - IsolatedQ: A - Access (Untagged), T - TaggedNUM Status Description Q Ports4001 Active T Eth1/1/50 # show running-configuration interface vlan 4001!interface vlan4001mode L3shutdownmtu 9216ip address 169.254.255.253/31no ip igmp snoopingno ipv6 mld snooping # configure terminal(config)# interface vlan 4001(conf-if-vl-4001)# ip vrf forwarding public_cust% Error: Interface is not in default mode I couldn't find any information regarding this error and what it means. Any help will be appreciated.
Dell OS S4148F Error: Interface is not in default mode