Fixes: - Protect man-in-the-middle attack - Protect against ARP spoofing attack - Protect against disguised DHCP server - Allow ACL control be applied to entire VLAN instead on a port only - Allow port's VLAN membership be determined by the RADIUS server - Allow creation of DMZ VLAN in company network - Allow the switch CPU management be part of IPv6 network - Support routing of IPv6 packet. Only available via license. - Support tunneling of IPv6 to IPv4 traffic and vice versa - Support routing of IP multicast traffic for application like video streaming. Only available via license. - Provide backup firmware image in case the main image is corrupted during firmware upgrade - Provide internet access authentication - The switch configuration now is in text format when the configuration file is backup to the PC that it can be edited or reviewed easily - IPv6 multicast protocol snooping for forming IPv6 multicast group - Add backup RADIUS server, allow server redundancy. Support simultaneous transactions from the RADIUS client to multiple RADIUS servers - Provide protection against common Internet Denial of Service attack - Support LLDP-MED enable IP Phone for creating special VLAN for priority treatment - Allow creation of VLAN based on the client device's IP address subnet - Support secure file transfer for firmware upgrade - Allow stacking be constructed using optical cable - Support traffic flow monitoring based on network flows - Support QOS treatment of IP phones.
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