https://community.hpe.com/t5/bladesystem-general/c7000-oa-vlan-tagging-not-functioning/m-p/4677279#M11216 I have requested 802.1Q trunks for my OA uplink, here are the port assignments:<BR />!<BR />interface GigabitEthernet0/7<BR /> description GE 15-Enc1 OA1<BR /> switchport trunk encapsulation dot1q<BR /> switchport trunk native vlan X<BR /> switchport trunk allowed vlan Y<BR /> switchport mode trunk<BR /> switchport nonegotiate<BR /> speed 100<BR /> duplex full<BR />!<BR />interface GigabitEthernet0/8<BR /> description GE 15-Enc2 OA1<BR /> switchport trunk encapsulation dot1q<BR /> switchport trunk native vlan X<BR /> switchport trunk allowed vlan Y<BR /> switchport mode trunk<BR /> switchport nonegotiate<BR /> speed 100<BR /> duplex full<BR /><BR />I have enabled VLAN Mode enabled, defined the 2 VLAN's above and have set X as the default. Afterwards, the OA is not reachable as assigned. Thu, 19 Aug 2010 17:25:47 GMT Chad E. 2010-08-19T17:25:47Z https://community.hpe.com/t5/bladesystem-general/c7000-oa-vlan-tagging-not-functioning/m-p/4677279#M11216 I have requested 802.1Q trunks for my OA uplink, here are the port assignments:<BR />!<BR />interface GigabitEthernet0/7<BR /> description GE 15-Enc1 OA1<BR /> switchport trunk encapsulation dot1q<BR /> switchport trunk native vlan X<BR /> switchport trunk allowed vlan Y<BR /> switchport mode trunk<BR /> switchport nonegotiate<BR /> speed 100<BR /> duplex full<BR />!<BR />interface GigabitEthernet0/8<BR /> description GE 15-Enc2 OA1<BR /> switchport trunk encapsulation dot1q<BR /> switchport trunk native vlan X<BR /> switchport trunk allowed vlan Y<BR /> switchport mode trunk<BR /> switchport nonegotiate<BR /> speed 100<BR /> duplex full<BR /><BR />I have enabled VLAN Mode enabled, defined the 2 VLAN's above and have set X as the default. Afterwards, the OA is not reachable as assigned. Thu, 19 Aug 2010 17:25:47 GMT https://community.hpe.com/t5/bladesystem-general/c7000-oa-vlan-tagging-not-functioning/m-p/4677279#M11216 Chad E. 2010-08-19T17:25:47Z https://community.hpe.com/t5/bladesystem-general/c7000-oa-vlan-tagging-not-functioning/m-p/4677280#M11217 Figured it out...network team needed to set the allowed VLAN line as such:<BR /><BR />switchport trunk allowed vlan X,Y<BR /><BR />Once that as added, the OA's, VC's and iLO began communicating as expected. Thu, 19 Aug 2010 18:43:57 GMT https://community.hpe.com/t5/bladesystem-general/c7000-oa-vlan-tagging-not-functioning/m-p/4677280#M11217 Chad E. 2010-08-19T18:43:57Z