{"Number of VLANs":"256 active VLANs (4,096 range)","VLAN":"Port-based and 802.1q VLANs, Management VLAN, Guest VLAN support","HOL":"Blocking Head of line (HOL) blocking prevention","Web User":"Interface Built-in Web UI for easy browser-based configuration (HTTP\/HTTPS)","SNMP Version":"1, 2c and 3","Firmware":"Upgrade Web browser upgrade (HTTP) and TFTP","Port":"Mirroring Traffic on multiple ports (up to 3 ports) can be mirrored to another port for analysis with a network analyzer","RMON":"(1, 2, 3, 9) Embedded remote monitoring (RMON) software agent support for enhanced traffic management, monitoring, and analysis","SYSLOG":"Support log admin password\/IP change activity enhancement, Local logging: buffered\/flash, Remote logging: IPv4\/IPv6\/ hostname(IPv4)","Ethernet":"OAM SFP information, SFP+ DDM, Cable diagnostic, Port statistics","Ethernet ":"Other Management Telnet, SSH, DHCP client, system log, configuration upload and backup via HTTP or TFTP, PING, Traceroute, dual images, SNTP","Security":"802.1x Radius authentication, DHCP snooping, IP-MAC binding, port security supports limited dynamic lock and","locked":"MAC address (256 max entries per port), DOS Attack Prevention, Port Isolation (Protected Ports)","Link":"Aggregation IEEE 802.3ad LACP, up to 8 groups with up to 8 ports per group","Bandwidth Control":"Rate limit according to network speed, 12kbps~1000Mbps: in steps of 16kbps","Storm Control":"Support broadcast\/unknown multicast\/unknown unicast 16kbps~1000Mbps: in steps of 16kbps","Loopback Detection":"Detects and prevents loops in the network by sending out loop protocol packets and shutting down affected ports","Spanning":"Tree IEEE 802.1d Spanning Tree, IEEE 802.1w Rapid Spanning Tree, IEEE 802.1s Multiple Spanning Trees (16 instances)","IP Multicast":"IGMP, MLD","IGMP":"Snooping\/Querier IGMP (v1\/v2\/v3) snooping provides for fast client joins and leaves of multicast streams and limits","bandwidth":"-intensive video traffic to only the requestors; supports 256 multicast groups","MLD":"Snooping\/Querier Support v1, MLD snooping fast leave (per-vlan), MLD querier, Dynamic router port, Static\/forbidden router, Report suppression","DHCP":"IPv4 DHCP Relay, IPv4 DHCP Relay Statistics, IPv4 DHCP Snooping","L3 Static":"Routing IPv4 (63 max entries), IPv6 (21 max entries)","Access Control":"List (ACL) Ingress, MC Based ACL, IPv4 Based ACL, IPv6 Based ACL, ACL Binding, Action: permit\/deny","QoS":"Priority Levels 8 hardware queues","Scheduling":"Strict, Weighted Round Robin (WRR)","Class":"of Service Port-based, 802.1p priority-based, IPv4\/v6 IP DSCP-based","Auto":"Voice VLAN Voice traffic is automatically assigned by OUI to a voice-specific VLAN and treated with appropriate levels"}