Hello Have you viewed our S4810 Switch Configuration Guide  (DCB setup included) en.community.dell.com/.../4250.switch-configuration-guides-by-sis
Hi, Below is my switch version - ========================================================== Force10#show versionDell Real Time Operating System SoftwareDell Operating System Version: 2.0Dell Application Software Version: 9.5(0.1)Copyright (c) 1999-2014 by Dell Inc. All Rights Reserved.Build Time: Thu Jul 31 21:20:08 2014Build Path: /sites/eqx/work/swbuild01_1/build01/E9-5-0/SW/SRCDell Networking OS uptime is 16 hour(s), 13 minute(s) System image file is "system://A" System Type: S4810Control Processor: Freescale QorIQ P2020 with 2 Gbytes (2147483648 bytes) of memory, cores(s) 1. 128M bytes of boot flash memory. 1 52-port GE/TE/FG (SE) 48 Ten GigabitEthernet/IEEE 802.3 interface(s) 4 Forty GigabitEthernet/IEEE 802.3 interface(s) ========================================================== I have created dcb-map with below settings - ========================================================== Force10#show running-config interface tengigabitethernet 0/22!interface TenGigabitEthernet 0/22 no ip address mtu 9216 portmode hybrid switchport spanning-tree pvst edge-port dot1p-priority 7 service-class dynamic dot1p dcb-map converged! protocol lldp dcbx port-role auto-downstream dcbx version cee no shutdownForce10#show qos dcb-map converged----------------------- State :CompletePfcMode:ON--------------------PG:0 TSA:ETS BW:20 PFC:OFFPriorities:0 1 2 4 5 6 7 PG:1 TSA:ETS BW:80 PFC:ONPriorities:3 Force10# ========================================================== But same BW settings are not reflected in TLVs sent by switch port, what could be the issue here any idea ?. Please find below DCBX TLV wireshark screen shot - [IMAGE] 
Not able to set ets for Force10 S4810