XS708T支持二层和三层的ACL，是少数支持二层ACL的机型。可以在二层模式下，封个端口啥的，都能搞定。

XS708T支持双固件，当第一固件出问题时候，可以切换到第二固件启动，保证机器安全。

【性能测试】

打流测试

测试环境

网卡：Intel Ethernet Converged Network Adapter X550-T2

测试用PC：CPU Intel Xeon E5-1620 v4，内存 32G*4，网卡直连CPU

测试软件：iperf3

操作系统：CentOS7

测试结果

1. [root@centos ~]# iperf3 -c 10.0.0.1 -i 1 -p 60000 -b 10G

2. Connecting to host 10.0.0.1, port 60000

3. [ 4] local 10.0.0.2 port 36524 connected to 10.0.0.1 port 60000

4. [ ID] Interval Transfer Bandwidth Retr Cwnd

5. [ 4] 0.00-1.00 sec 1.10 GBytes 9.41 Gbits/sec 0 2.72 MBytes

6. [ 4] 1.00-2.00 sec 1.10 GBytes 9.41 Gbits/sec 0 2.70 MBytes

7. [ 4] 2.00-3.00 sec 1.10 GBytes 9.42 Gbits/sec 0 2.70 MBytes

8. [ 4] 3.00-4.00 sec 1.10 GBytes 9.41 Gbits/sec 0 2.70 MBytes

9. [ 4] 4.00-5.00 sec 1.10 GBytes 9.41 Gbits/sec 0 2.70 MBytes

10. [ 4] 5.00-6.00 sec 1.10 GBytes 9.41 Gbits/sec 0 2.70 MBytes

11. [ 4] 6.00-7.00 sec 1.10 GBytes 9.42 Gbits/sec 0 2.76 MBytes

12. [ 4] 7.00-8.00 sec 1.10 GBytes 9.41 Gbits/sec 0 2.77 MBytes

13. [ 4] 8.00-9.00 sec 1.10 GBytes 9.41 Gbits/sec 0 2.77 MBytes

14. [ 4] 9.00-10.00 sec 1.10 GBytes 9.41 Gbits/sec 0 2.70 MBytes

15. - - - - - - - - - - - - - - - - - - - - - - - - -

16. [ ID] Interval Transfer Bandwidth Retr

17. [ 4] 0.00-10.00 sec 11.0 GBytes 9.41 Gbits/sec 0

18. [ 4] 0.00-10.00 sec 11.0 GBytes 9.41 Gbits/sec

20. iperf Done.

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实际读写

测试环境

NAS：RN526

磁盘：Intel SSD 540s 480G *6

网卡：Intel Ethernet Converged Network Adapter X550-T2

测试用PC：CPU I7-5775C，内存 8G*2，网卡直连CPU，磁盘Intel SSD P3600 1.6T

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