I just checked TLV's. Below are the details: OS :- CentOS 7.2 kernel 3.10.0-327.el7.x86_64 lldpad:- lldpad v0.9.46 dcbtool:- v0.9.46 ixgbe :- ixgbe-4.3.15
steps followed:- # modporbe ixgbe # service lldpad start Redirecting to /bin/systemctl start lldpad.service # service lldpad status Redirecting to /bin/systemctl status lldpad.service ● lldpad.service - Link Layer Discovery Protocol Agent Daemon. Loaded: loaded (/usr/lib/systemd/system/lldpad.service; disabled; vendor preset: disabled) Active: active (running) since Tue 2016-07-05 05:49:12 EDT; 1s ago Main PID: 133737 (lldpad) CGroup: /system.slice/lldpad.service └─133737 /usr/sbin/lldpad -t Jul 05 05:49:12 localhost.localdomain systemd[1]: Started Link Layer Discovery Protocol Agent Daemon.. Jul 05 05:49:12 localhost.localdomain systemd[1]: Starting Link Layer Discovery Protocol Agent Daemon.... lldptool -t -i p3p2 -n Chassis ID TLV MAC: 00:1b:21:bb:2e:da Port ID TLV MAC: 00:1b:21:bb:2e:da Time to Live TLV 120 IEEE 8021QAZ ETS Configuration TLV Willing: yes CBS: not supported MAX_TCS: 8 PRIO_MAP: 0:0 1:0 2:0 3:0 4:0 5:0 6:0 7:0 TC Bandwidth: 0% 0% 0% 0% 0% 0% 0% 0% TSA_MAP: 0:strict 1:strict 2:strict 3:strict 4:strict 5:strict 6:strict 7:strict IEEE 8021QAZ PFC TLV Willing: yes MACsec Bypass Capable: no PFC capable traffic classes: 8 PFC enabled: none End of LLDPDU TLV Please help me in configuring traffic classes. I want to bringup DCB setup in a back-to-back senario.