interface 25GE1/0/9
eth-trunk 59
storm suppression broadcast cir 1 mbps
storm suppression multicast cir 1 mbps
storm suppression unknown-unicast packets 200
qos buffer queue 0 shared-threshold dynamic 1
qos buffer queue 3 shared-threshold static 33280 kbytes
qos buffer queue 4 shared-threshold static 33280 kbytes
qos drr 0 3 to 4
qos queue 0 drr weight 10
qos queue 3 drr weight 45
qos queue 4 drr weight 45
dcb pfc buffer 3 guaranteed 5 kbytes
dcb pfc buffer 3 xoff dynamic 4 xon offset 6 kbytes
dcb pfc buffer 3 hdrm 512 kbytes
dcb pfc buffer 4 guaranteed 5 kbytes
dcb pfc buffer 4 xoff dynamic 4 xon offset 6 kbytes
dcb pfc buffer 4 hdrm 512 kbytes
dcb pfc enable mode manual
device transceiver 25GBASE-FIBER
interface 25GE1/0/9
eth-trunk 59
storm suppression broadcast cir 1 mbps
storm suppression multicast cir 1 mbps
storm suppression unknown-unicast packets 200
qos buffer queue 0 shared-threshold dynamic 1
qos buffer queue 3 shared-threshold static 33280 kbytes
qos buffer queue 4 shared-threshold static 33280 kbytes
qos drr 0 3 to 4
qos queue 0 drr weight 10
qos queue 3 drr weight 45
qos queue 4 drr weight 45
dcb pfc buffer 3 guaranteed 5 kbytes
dcb pfc buffer 3 xoff dynamic 4 xon offset 6 kbytes
dcb pfc buffer 3 hdrm 512 kbytes
dcb pfc buffer 4 guaranteed 5 kbytes
dcb pfc buffer 4 xoff dynamic 4 xon offset 6 kbytes
dcb pfc buffer 4 hdrm 512 kbytes
dcb pfc enable mode manual
device transceiver 25GBASE-FIBER
interface Twenty-FiveGigE1/0/9
port link-aggregation group 59
broadcast-suppression 1000
multicast-suppression 1000
unknown-unicast-suppression packet 200
qos queue 0 shared threshold 1
qos queue 3 shared threshold 33280
qos queue 4 shared threshold 33280
qos drr 0 queue 3 to 4
qos drr 0 queue 0 weight 10
qos drr 0 queue 3 weight 45
qos drr 0 queue 4 weight 45
dcb pfc buffer 3 guaranteed-size 5
dcb pfc buffer 3 xoff-size 4 xon-offset 6
dcb pfc buffer 3 hdrm-size 512
dcb pfc buffer 4 guaranteed-size 5
dcb pfc buffer 4 xoff-size 4 xon-offset 6
dcb pfc buffer 4 hdrm-size 512
dcb pfc mode manual
transceiver 25GBASE-FIBER
interface 25GE1/0/9eth-trunk 59storm suppression broadcast cir 1 mbpsstorm suppression multicast cir 1 mbpsstorm suppression unknown-unicast packets 200qos buffer queue 0 shared-threshold dynamic 1qos buffer queue 3 shared-threshold static 33280 kbytesqos buffer queue 4 shared-threshold static 33280 kbytesqos drr 0 3 to 4qos queue 0 drr weight 10qos queue 3 drr weight 45qos queue 4 drr weight 45注:总权重100,队列3/4权重相同,通常用于RDMA等关键业务
dcb pfc buffer 3 guaranteed 5 kbytesdcb pfc buffer 3 xoff dynamic 4 xon offset 6 kbytesdcb pfc buffer 3 hdrm 512 kbytesdcb pfc buffer 4 guaranteed 5 kbytesdcb pfc buffer 4 xoff dynamic 4 xon offset 6 kbytesdcb pfc buffer 4 hdrm 512 kbytesdcb pfc enable mode manualdevice transceiver 25GBASE-FIBER此配置典型应用于高性能计算集群或全闪存存储网络,通过PFC+DRR实现无损以太网传输,满足RDMA对0丢包的要求。队列3/4的对称配置表明可能同时承载两种高优先级业务流(如存储数据流与元数据流)。
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