3Com 3CR17572-91 4500 PWR 48+2-Port Fast Ethernet PoE Layer 3 Switch INCL 1X SFP For Sale
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INCLUDING 1X SFP MODULE EXCLUDING NETWORK CABLES
See photos for actual item!
Price isfor 1 item
Routing
Layer 2 Services :
802.1Q Port-based VLANs: 256
802.3ad (LACP)
Manual aggregation
Trunk groups: 24 groups (48-port),
8 10/100 ports or 2 Gigabit ports per group, autonegotiation of port speed and duplex, 802.3x full-duplex flow control, back pressure flow control for half-duplex
802.1D (STP)
802.1w (RSTP)
BPDU protection included in Fast Start
Internet Group Management Protocol (IGMP) v1 and v2 snooping
IGMP Querier, filtering for 128 multicast groups
Layer 3 Services:
Hardware-based routing
static routes: 12 in addition to the default address
dynamic / static ARP entries : 1990 / 10,
IP interfaces: 4,
RIP, v1 and v2: 2K via default route plus 10 locally learned routes,
IGMP v1 and v2 snooping,
DHCP Relay: 2 KB max
Performance
Backplane : 13.6Gbps
Packet Forwarding Rate : 10.1 million pps
Stacking Capabilities : Up to 8 switch units, 384 10/100 ports; Single IP address and management interfaces for stack-wide control
Interfaces/Ports
Fixed Ports/Connectors : 48 x RJ-45 2 dual-personality Gigabit port pairs: user configurable for RJ45 (copper) or SFP-based (fibre) interfaces
