10. Multiple login supported. 
11. Multiple management IP supported. 
12. Multiple ping/traceroute instances supported. 
13. New CLI supported. 
14. Multiple configurations supported. 
15. System configuration backup / restore in text-mode. 
16. DHCP relay and relay agent information (option-82) supported. 
17. Read copper/fiber status on web. 
18. Multicast 
19. MVR 
20. IGMP Filtering 
21. CIR & PIR 
22. Mac Freeze  
23. Intrusion Lock 
24. Syslog 
25. Page support for displaying configuration 
26. Reserve multicast group support 
27. 802.1s MSTP 
28. SNMPv3 
29. enlarge syslog buffer 
30. 802.3ah OAM 
31. Multilevel CLI 
32. SNMP trap group 
33. configurable multicast VLAN 
34. enlarge concurrent telnet session 
35. IP source guard(Static binding, DHCP snooping, ARP inspection) 
36. Two rate three color marking 
37. IP subnet VLAN 
38. RADIUS MAC login 
39. RADIUS accounting 
40. TACACS+ authentication 
41. TACACS+ accounting 
42. Loop guard 
43. Daylight saving 
44. Show mac by vlan or port 
45. show cpu utilization in new CLI  
46. show IGMP snooping Query 
Enhanced Features: 
1.  
Known Issue: 
1.  Filtering: In some special cases, setting one MAC with discard-source will cause device 
filter all packets with this MAC, ether source MAC or destination MAC. 
2.  When user active LACP and RSTP, sometimes LACP is failed. 
3.  Many to One Throughput Test failed. 
4.  Do not support tagged frame forwarding in the Port-Based VLAN. 
 
Bug Fix: 
1.  Fix the bug that memory leak problem under log-in attack 
2.  Fix the bug that trunk port on combo port will get error port status 
3.  Fix the bug that igmp querier packets come from trunk ports will send back to trunk active 
port. 
4.  Fix the bug that setting policy rule with some procedure will let DUT in the infinite loop. 
5.  Fix the bug that device can't get corret "port status detail" of member when using cluster 
manager from WEB. 
6.  Fix the bug that ssh session don’t release when get error ssh authentication