Layer 3 network switch 24 x 10/100/1000 Mbps ethernet ports, 24 x 10/100/1000 Mbps SFP ports and 8 x 10G Mbps SFP+ uplink ports Various network management standards such as console, Telnet, SSH2.0, Web, SNMP v1/v2/v3, TFTP, RMON Supports the telecom-level Ethernet-ring protection protocol with a protection shift time of less than 50ms, STP/RSTP, backup of active and standby uplinks, and LACP link aggregation to cater to the requirements of high reliability of carriers Powerful ACL functions to access and control L2-L7 data, providing carriers flexible and various policy control methods Supports In-Service Software Upgrade (ISSU) to ensure continuous data forwarding during system upgrade Supports various L2 multicast functions including IGMP-snooping, user fast-leave mechanism and trans-VLAN multicast copy Supports priority retagging and complicated flow classification based on VLAN, MAC, source address, destination address, IP or priority to better streamline carrier’s services Supports storm/multicast/unicast limit which ensures the normal running of equipment in harsh network conditions Supports the IPv6 protocol suite, IPv6 neighbor discovery, ICMPv6, path MTU discovery, DHCPv6, etc;Supports IPv6 tunnel: manual tunnel, automatic tunnel, GRE tunnel, 6to4 tunnel, ISATAP;Supports IPv4 transiting to IPv6: IPv6 manual tunnel, automatic tunnel, 6 to 4 tunnel, ISATAP tunnel

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