4x Small form-factor pluggable (SFP) modules for fiber Gigabit Ethernet
RS-232 console Port
Layer 2 Services
IEEE 802.1Q static VLAN (1024)
IEEE 802.1p Class of Service (CoS)
IEEE 802.1D Spanning Tree Protocol
IEEE 802.1v Protocol VLAN & Port VLAN and MAC-based VLAN
Voice VLAN
Guest VLAN
IP subnet-based VLAN
IEEE 802.1 Q-in-Q
IEEE 802.1w Rapid Spanning Tree
IEEE 802.1s Multiple Spanning Tree
IEEE 802.3ad Link Aggregation (LACP)
IEEE 802.1x port access authentication
IGMP v1, v2, v3 snooping support
IGMP querier
Static multicast filtering
Ingress rate limit in 1 Kbps increments
Weighted round robin (WRR) queue technology
MLD v1, v2 snooping
Layer 3 Services: Static routing, ARP
Switch Management
SNMP v1, v2c, v3 with multiple IP addresses
RFC 1157, 1902-1907
RFC 768 UDP
UDP relay
RFC 854-859 telnet
RFC 951 BOOTP
RFC 1213 MIB II
RFC 1757 RMON groups 1,2,3, and 9
RFC 1215 SNMP Traps
RFC 1493 Bridge MIB
RFC 1643 Ethernet Interface MIB
RFC 1534 DHCP and BOOTP interoperation
RFC 2131, 2132 DHCP and BOOTP
Private Enterprise MIB
Port mirroring support (many-to-one)
DHCP/BOOTP relay-primary and backup (RFC 3046, option 82)
RFC 2030 Simple Network Time Protocol (SNTP)
DHCP server
DHCP L2 relay
IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
ANSI/TIA-1057 LLDP Media Endpoint Discovery (LLDP-MED)
DHCP relay (with backup servers)
GARP/GVRP/GMRP
SYSLOG
TFTP, SFTP, HTTP, SCP, or local USB flash firmware upgrade
Port description
RFC 1519 CIDR
Proxy ARP
DNS lookup
Single IP Address Management (firmware version 7.3 or higher): Manage upto 48 fully managed switches
Performance Specifications
Forwarding modes: Store-and-forward
Bandwidth: 48 Gbps; 35.7 Mpps
Switch latency: 20 us for 64-byte frames (1 G to 1 G)
System memory: 128 MB
Packet buffer memory: max support 0.75 MB buffer memory
Code storage (flash): 32 MB
Address database size: 8 K media access control (MAC) addresses
Number of VLANs: 1024 (1-4093)
Number of trunks: 64
Number of queues: 8
Number of static route: 32
Number of routed VLANs: 32
Number of ARP entries: 480
Number of ACL rules: 224
Jumbo frame support: upto 9 K packet size
Acoustic noise: 38.6 dB
Heat dissipation: 131.439 BTU/hr
Mean time between failures (MTBF): 239,032 hours (~27 years)
LEDs: Per port- Speed, link, activity; Per device- Power, fan, RPS status
Power consumption: 38.5W (maximum), 12V input
Electromagnetic Emissions: CE mark, EN 55022 Class A - Emissions, EN 55024 - Immunity, FCC Part 15 Class A, VCCI Class A, C-Tick
Dimensions: 17.3 x 8.1 x 1.6 inch / 440.0 x 205.0 x 43.0 mm
Weight: 8.03 lbs / 3.65 kg
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.
The prices are phenomenal. The coupons, discounts and contests are amazing. Ordered a couple things in the morning and just 3 hours later they were processed and shipped. Free assembly service. Custom... (more)
