S5720-32X-EI-24S-DC specifications |
Switching Capacity |
598 Gbit/s |
Forwarding Performance |
102 Mpps |
DRAM and Flash Memory |
SDRAM: 2 GB
Flash: 340 MB
|
MAC Address Table |
64k |
Fixed Ports |
24 x 100/1,000 Base-X SFP, 4 x 10/100/1,000 Base-T, 4 x 10 Gig SFP+ |
Extended Slot |
NA |
DRAM and Flash |
SDRAM: 2 GB
Flash: 340 MB |
MAC Address Table |
IEEE 802.1d
64K MAC address entries
MAC address learning and aging
Static, dynamic, and blackhole MAC address entries
Packet filtering based on source MAC addresses |
VLANs |
4K VLANs
Guest VLAN and voice VLAN
GVRP
MUX VLAN
VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports
1:1 and N:1 VLAN mapping
VLAN-based transparent transmission of protocol packets |
Jumbo Frame |
12K |
Ring Protection |
RRPP ring topology and RRPP multi-instance
Smart Link tree topology and Smart Link multi-instance, providing millisecond-level protection switchover
Smart Ethernet Protection (SEP), G.8032 Ethernet Ring Protection Switching (ERPS)
STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s)
BPDU protection, root protection, and loop protection
BPDU tunnel |
MPLS |
MPLS L3VPN
MPLS L2VPN (VPWS/VPLS)
MPLS-TE
MPLS QoS |
IP Routing |
Static routing, RIPv1/v2, RIPng, OSPF, OSPFv3, IS-IS, IS-ISv6, BGP, BGP4+, ECMP, and policy-based routing |
IPv6 Features |
Neighbor Discovery (ND)
Path Maximum Transmission Unit (PMTU)
IPv6 Ping, IPv6 Tracert, and IPv6 Telnet
6to4 tunnel, ISATAP tunnel, and manually configured tunnel
ACLs based on source IPv6 addresses, destination IPv6 addresses, Layer 4 ports, or protocol types
Multicast Listener Discovery (MLD) v1/v2 snooping |
Multicast Forwarding |
IGMP v1/v2/v3 snooping and IGMP fast leave
Multicast forwarding in a VLAN and multicast replication between VLANs
Multicast load splitting among trunk member ports
Controllable multicast
Layer 2 multicast control
Port-based multicast traffic statistics collection
IGMPv1/v2/v3, Protocol Independent Multicast Sparse Mode (PIM-SM), and Protocol Independent Multicast Dense Mode (PIM-DM), and Protocol Independent Multicast Source-Specific Multicast (PIM-SSM)
Multicast Source Discovery Protocol (MSDP) |
QoS/ACL |
Inbound and outbound traffic rate limiting on a port
Packet redirection
Broadcast storm control
Port-based traffic policing and two-rate and three-color CAR
Eight queues per port, Weighted Round Robin (WRR), Deficit Round Robin (DRR)
Strict Priority (SP), WRR + SP, and DRR + SP queue scheduling algorithms
Weighted Random Early Detection (WRED)
Re-marking of the 802.1p priority and DSCP value of packets
Packet filtering based on Layer 2 to Layer 4 information, including source MAC addresses, destination MAC addresses, source IP addresses, destination IP addresses, TCP/UCD source/destination ports, protocol types, and VLAN IDs
Per queue rate limiting and interface traffic shaping
1:1, N:1, N:4 port mirroring
VLAN mirroring |
Security Features |
Hierarchical user management and password protection
DoS attack defense, ARP attack defense, and ICMP attack defense
Binding of the IP address, MAC address, interface number, and VLAN ID of a user
Port isolation, port security, and sticky MAC
MAC Forced Forwarding (MFF)
Blackhole MAC address entries
Limit on the number of learned MAC addresses
IEEE 802.1x authentication and the limit on the number of users on an interface
AAA authentication, RADIUS authentication, HWTACACS+ authentication, and NAC
SSH v2.0
Hypertext Transfer Protocol Secure (HTTPS)
CPU defense
Blacklist and whitelist
MACSec |
Access Security |
DHCP Relay
DHCP Server
DHCP Snooping
DHCP Client
DHCP Security |
Port Aggregation |
LACP
Up to 128 trunk groups
Up to 8 member interfaces in each trunk group |
Reliability |
Ethernet OAM (IEEE 802.3ah and 802.1ag)
ITU-Y.1731
BFD for BGP/IS-IS/OSPF/static route |
Management and Maintenance |
iStack
Virtual cable test
SNMPv1/v2c/v3
RMON/RMON2
Web-based network management system
System logs and multi-level alarms
sFlow
LLDP/LLDP-MED
Secure Copy Protocol (SCP), TFTP, FTP
Store dual software images and configuration files
802.3az Energy Efficient Ethernet (EEE) |
Interoperability |
VLAN-based Spanning Tree (working with PVST/PVST+/RPVST)
Link-type Negotiation Protocol (LNP), similar to the Dynamic Trunking Protocol (DTP)
VLAN Central Management Protocol (VCMP), similar to the VLAN Trunk Protocol (VTP) |
Surge Protection |
Surge protection capability of service ports: 6 kV |
Operating Environment |
Operating temperature:
Zero to 1,800m altitude: 0°C to 45°C
1,800m to 5,000m altitude: Operating temperature reduces by 1°C for every altitude increase of 220m.
Relative humidity: 5% to 95% (non-condensing) |
Input Voltage |
DC:
Rated voltage range: –48V to –60V
Maximum voltage range: –36V to –72V |
Dimensions (W x D x H) |
442 mm x 220 mm x 43.6 mm |
Front Power Input |
Yes |
Typical Power Consumption |
55.5W |
