3Com 3C16850, 7700, 20 porturi 1000base-x gbic, 20 porturi rj-45 10/100/1000, management
Prezentare 3Com 3C16850, 7700, 20 porturi 1000base-x gbic, 20 porturi rj-45 10/100/1000, management
- Surse alimentare: x3 Redundante.
- Greutate carcasa + 7 module: 70 kg (154 lbs)
- Dimensiuni: 48.6 cm (19.1 in); width: 43.6 cm (17.2 in); depth: 48.0 cm (18.9 in) Capacitati si performante - 3Com Switch 7758 8-slot: Two switch fabric and six payload slots
- Backplane: 96 Gbps
- Max. system bandwidth: 240 Gbps (full duplex)
- Max. aggregate system throughput: 179 Mpps
- 3Com Switch 7757 7-slot: One switch fabric and six payload slots
- Backplane: 96 Gbps
- Max. system bandwidth: 240 Gbps (full duplex)
- Max. aggregate system throughput: 179 Mpps
- 3Com Switch 7754 4-slot: One switch fabric and three payload slots
- Backplane: 48 Gbps
- Max. system bandwidth: 120 Gbps (full duplex)
- Max. aggregate system throughput: 89 Mpps
- All models: Layer 3: 1,024 IP interfaces, IP routing at 48 Mpps, 64k IP routing entries Layer 2 Switching - 32K MAC addresses
- 10K static MAC addresses
- Modules forwarding (delay <10μs)
- 9K jumbo frame support
- 4096 VLANs (IEEE 802.1Q)
- Port-based (IEEE 802.1Q) and protocol-based (IEEE 802.1v) VLANS
- GARP VLAN Registration Protocol (GVRP)
- IPv6 tunneling using protocol-based VLANs
- IEEE 802.3ad Link Aggregation Control Protocol (LACP)
- Supports maximum of 64 link aggregation groups
- Auto-negotiation of port speed and duplex
- IEEE 802.3x full-duplex flow control
- Back pressure flow control for half-duplex
- Supports broadcast storm suppression per VLAN
- IEEE 802.1D Spanning Tree Protocol (STP)
- IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
- IEEE 802.1S Multiple Spanning Tree Protocol instances (MSTP) Layer 3 Switching - Bridge Protocol Data Unit (BPDU) protection
- Hardware based routing
- 64K routes
- 64K static routes
- 64K dynamic / static Address Resolution Protocol (ARP) entries
- 1,024 IP interfaces
- Routing Information Protocol (RIP), v1 and v2; supports Split Horizons, Open Shortest Path First (OSPF), v1 and v2; 50 areas
- Equal Cost Multi-Path (ECMP) Routing
- Border Gateway Protocol 4 (BGP4)
- Intra-Domain Intermediate System to Intermediate System (IS-IS)
- Hardware-based multicast routing for wirespeed performance
- 1K multicast routes
- Internet Group Management Protocol (IGMP) snooping on Layer 2 interfaces IGMP v1 and v2
- GARP Multicast Registration Protocol (GMRP)
- Protocol Independent Multicast-Dense Mode (PIM-DM)
- Protocol Independent Multicast-Sparse Mode (PIM-SM)
- Dynamic Host Configuration Protocol Relay (DHCP Relay)
- TCP/IP protocol stack; ARP
- Virtual Router Redundancy Protocol (VRRP) Convergence - Eight hardware queues per port
- Flow-based QoS profiles
- Ingress and egress
- Remarking of packets based on priority: Auto identification and classification of IP telephones, Selectable prioritization, Diffserv Code Point (DSCP), Type of Service (ToS), IEEE 802.1p Class of Service (CoS), IP precedence
- Local precedence: physical port, source/destination MAC address, VLAN
- information, Ethernet type, Layer 3 protocol, source/destination IP address,
- DSCP, datagram type, IP Layer 4 protocol, IP Layer 4 ports, Flow-based bandwidth management
- Flows identified through Access Control Lists (ACLs)
- Minimum and maximum thresholds: 64kbit/s increments, 128 traffic classes per port, 512 flows per class
- Random Early Detect/Discard (RED) queue handling
- Queuing algorithms
- Strict Priority Queuing
- Weighted Round Robin (WRR) provided through bandwidth management
- IEEE 802.3af Power over Ethernet standards-compliant
- Available 10/100 and 10/100/1000 48-Port PoE switch modules Security - PoE modules require external PoE Power Rack: one 2,500W PSU standard with Power Rack, each 2,500W PSU supports up to 155 PoE ports at full standard 15.4W per port, add one or two additional PSUs for added PoE and N+1 PoE redundancy
- IEEE 802.1X Network login user authentication
- Local authentication and RADIUS/AAA authentication
- Wirespeed packet filtering in hardware
- Supports a maximum of 1,536 ACL rules
- ACLs filter at Layers 2, 3, and 4: physical port, source/destination MAC address, VLAN information, Ethernet type, Layer 3 protocol, source/destination IP address, DSCP, datagram type, IP Layer 4 protocol, IP Layer 4 ports Anti DoS (Denial of Service) attack via BPDU Route Guard, DHCP Server address
- check, and ARP Monitor
- Guest VLAN to quarantine unauthorized users or users that fail to re-authenticate
- via Radius
- Switch protocol security: MD5 cipher-text authentication and clear-text authentication for OSPF v2 and RIP v2 packets and SNMP v3 traffic
- IEEE 802.1X user authentication of switch management on switch Telnet sessions
- Hierarchical management and password protection for management interface
- SNMP v3 encryption
- SSH 1.5 management session encryption Management - Command Line Interface (CLI) configuration mode
- Configuration via the control console port
- Local/remote configuration via Telnet
- Remote configuration via modem dial-up
- System configuration with SNMP v1, 2, and 3
- Comprehensive statistics, including ACL/QoS and IP interface
- Remote Monitoring (RMON) groups statistics, history, alarm, and events
- System log
- Syslog
- Detailed alarm and debug information
- Hierarchical alarms; alarm generation and filtering
- Supports ping and traceroute
- Configuration file for backup and restore
- Flow based bandwidth management, with flows identified through Access
- Control Lists (ACLs)
- Minimum and maximum thresholds: 64kbit/s increments, 128 traffic classes
- per port, 512 flows per class
- Random Early Detect/Discard (RED) queue handling
- Queuing algorithms
- Strict priority queuing
- WRR (Weighted Round Robin) provided through bandwidth management
- System file transfer mechanisms: Xmodem, File Transfer Protocol (FTP),
- Trivial File Transfer Protocol (TFTP)
- Connectivity: 10BASE-T (RJ-45) Ethernet, RS-232 control port Aplicatii Management 3Com - 3Com Enterprise Management Suite for flexible, extensible management in advanced enterprise IT environments
- 3Com Network Director for comprehensive, turn-key network management for the enterprise
- 3Com Network Supervisor for basic, turn-key network management for small and medium businesses Available Switch Fabrics: 96 Gbps Switch FabricChassis model compatibility - 96 Gbps Switch Fabric
- Chassis model compatibility: Switch 7758, 7757, and 7754, and Switch 7708R and
- Switch 7700 7-slot and 4-slot legacy models
- Connections: 4 SFP Gigabit ports (SFPs sold separately) Switch Power Supply - 550 W AC Power Supply; dual power input connections
- Input voltage: 100-240 VAC autoranging
- Operating frequency: 47-63 Hz
- Maximum current: 15A at 110 VAC; 7A at 200 VAC
- Maximum output power: 460 W
Environmental Requirements: Operating temperature - 0° to 40°C (32° to 104°F)
- Operating humidity: 5% to 85% non-condensing
- Storage temperature: -40° to 70°C (-40° to 158°F)
- Storage humidity: 10% to 90% non-condensing
MTBF: Switch 7700 96 Gbps Switch Fabric (3C16886) - 46 years (405,000 hours)
- Switch 7700 48-port 10/100/1000BASE-T (3C16888): 48 years (418,000 hours)
- Switch 7700 48-port 10/100/1000BASE-T PoE (3C16890): 39 years (342,000 hours)
- Switch 7700 48-port 10/100BASE-TX PoE (3C16891): 44 years (389,000 hours)
- Switch 775X External PoE Power Rack (3C16883): 18 years (158,000 hours)
- Switch 775X PoE Power Supply Unit (3C16884): 43 years (375,000 hours)
Industry Standards Supported: Ethernet Protocols - IEEE 802.1D (STP)
- IEEE 802.1p (CoS)
- IEEE 802.1Q (VLANs)
- IEEE 802.1S (MSTP)
- IEEE 802.1v (VLANs)
- IEEE 802.1w (RSTP)
- IEEE 802.1X (Security)
- IEEE 802.3ad (LACP)
- IEEE 802.3ae (10G Ethernet)
- IEEE 802.3af (Power over Ethernet)
- IEEE 802.3i (10BASE-T)
- IEEE 802.3u (Fast Ethernet)
- IEEE 802.3x (Flow Control)
- IEEE 802.3z (Gigabit Ethernet)
- Administration Protocols:
- RFC 768 (UDP)
- RFC 783 (TFTP)
- RFC 791 (IP)
- RFC 792 (ICMP)
- RFC 793 (TCP)
- RFC 826 (ARP)
- RFC 959 (FTP)
- RFC 1058 (RIP v1)
- RFC 1112 (IGMP v1)
- RFC 1518, 1519 (CIDR)
- RFC 1587 (OSPF NSSA option)
- RFC 1723 (RIP v2)
- RFC 1765 (OSPF Database Overflow)
- RFC 1812 (IP v4)
- RFC 2131 (DHCP)
- RFC 2132 (DHCP and BOOTP Extension)
- RFC 2138 (Radius Authentication)
- RFC 2139 (Radius Accounting)
- RFC 2236 (IGMP v2)
- RFC 2267 (Network Ingress Filtering)
- RFC 2328 (OSPF v2)
- RFC 2338 (VRRP)
- RFC 2362 (PIM-SM)
- RFC 2370 (OSPF Opaque LSA Option)
- RFC 2474 (Diffserv)
- RFC 2622 (Routing policy)
- RFC 2819 (RMON) Management, including MIBs Supported - RFC 1155 (Structure and Mgmt Information (SMI v1))
- RFC 1157 (SNMP v1/v2c)
- RFC 1213 (MIB II)
- RFC 1213, 1573 (MIB II)
- RFC 1493 (Bridge MIB)
- RFC 1573 (Private IF MIB)
- RFC 1724 (RIP Version 2 MIB Extension)
- RFC 1850 (OSPF Version 2 MIB Extension)
- RFC 1901-1907 (SNMP v2c, SMI v2 and Revised MIB-II)
- RFC 2233 (Interfaces MIB)
- RFC 2271 (FrameWork)
- RFC 2571-2575 (SNMP v3)*
- RFC 2578-2580 (SMI v2)
- RFC 2618 (RADIUS Authentication Client MIB)
- RFC 2620 (RADIUS Accounting Client MIB)
- RFC 2665 (Pause control)
- RFC 2668 (IEEE 802.3 MAU MIB)
- RFC 2674 (VLAN MIB Extension)
- RFC 2787 (VRRP MIB) Emissions / Agency Approvals - CISPR 22 Class A
- FCC Part 15 Class A
- EN 55022 Class A
- ICES-003 Class A
- VCCI Class A
- Korean Class A
- CNS 13438 Class A
- AS/NZS 3548 Class A
- EN 61000-3-2
- EN 61000-3-3 Immunity - Product conforms to:
- EN 55024: 1998
- EN 61000-4-2
- EN 61000-4-3
- EN 61000-4-4
- EN 61000-4-5
- EN 61000-4-6
- EN 61000-4-11 Safety Agency Certifications - UL 60950 3rd ed.
- IEC 60950: 1999, corr. Feb. 2000; all national deviations
- EN 60950: 2000, ZB and ZC deviations
- CSA 22.2 No. 950 3rd ed., 1995
- NOM-019 SCFI, Mexico; AS/NZS 60950:2000, Australia; Russian GOST safety
- approval Features of Advanced Feature Software - SNMP v3 and SSH v1.5 Encryption (security)
- BGP4 (WAN routing protocol)
- IS-IS (Large-scale WAN routing protocol)
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3COM 3C16850, 7700, 20 PORTURI 1000BASE-X GBIC, 20 PORTURI RJ-45 10/100/1000, MANAGEMENT ESTE LISTAT IN:
