Коммутатор Extreme Networks 220-24T-10GE2
110 897 р.
Коммутатор 220 Series 24 port 10/100/1000BASE-T, 2 10GbE unpopulated SFP+ ports, 1 Fixed AC PSU, 1 RPS port,L2 Switching with RIP and Static Routes
| Port | 24 x 10/100/1000BaseT (RJ-45) ports 2 x 10GBASE-X (SFP+) unpopulated ports 1 x Serial console port RJ-45 1 x 10/100Base-T out-of-band management port |
| Dimensions | 4.4 cm (H) x 44.1 cm (W) x 25.4 cm (D) |
| Weight | 3.21 kg |
| ARM Cortex-A9 32-bit processor, 1GHz clock 512MB DRAM 128MB Flash 1.5MB MAC buffer; 128K L2 Cache (CPU) | |
| Platform Specifications | • Maximum MAC Addresses: 16,000 • VLANs: Up to 1024 • MSTP instances: 4 • Link Access Groups (LAGs): 6 • ACLs: 100 with 1023 rules per list • Traffic Classes (Queues): 8 |
| Switching | Core Switching Features • IEEE 802.1ab – Link Layer Discovery Protocol (LLDP) • IEEE 802.1d – Spanning tree compatibility • IEEE 802.1p – Ethernet priority with user provisioning and mapping • IEEE 802.1s – Multiple spanning tree compatibility • IEEE 802.1q – Virtual LANs with port-based VLANs • IEEE 802.1x – Port-based authentication with Guest VLAN support • IEEE 802.1w – Rapid spanning tree compatibility • IEEE 802.3 – 10BASE-T • IEEE 802.3u – 100BASE-T • IEEE 802.3ab – 1000BASE-T • IEEE 802.1ak – Virtual Bridged Local Area Networks • IEEE 802.3ac – VLAN tagging • IEEE 802.3ad – Link aggregation • IEEE 802.3at – PoE+ Power over Ethernet • IEEE 802.3az - Energy Efficient Ethernet on 10/100/1000 ports • IEEE 802.3x – Flow control • GARP – Generic Attribute Registration Protocol • GMRP – Dynamic L2 multicast registration • GVRP – Dynamic VLAN registration • RFC 4541 – Considerations for Internet Group Management Protocol (IGMP) Snooping Switches • ANSI/TIA-1057 – LLDP-Media Endpoint Discovery (MED) • RFC 5171 – Unidirectional Link Detection (UDLD) Protocol Advanced Layer 2 Features • Authentication, Authorization, and Accounting (AAA) • Broadcast/Multicast/Unknown unicast storm recovery • DHCP Snooping • IGMP Snooping Querier • Multicast VLAN Registration (MVR) • Industry Standard Discovery Protocol (CDP interopera-bility) • IPv6 Classification APIs • Jumbo Ethernet frame support • Port MAC locking • Port mirroring • Protected ports • Static MAC filtering • Voice VLANs • Unauthenticated VLAN • Internal 802.1X Authentication Server • 802.1x Monitor Mode • 802.1x Client Scaling • Link Dependency • IPv6 RA Guard (Stateless) • STP Loop Guard • STP Root Guard • BPDU Guard |
| Routing | IPv4 Static and RIP Routing (up to 64 routes) • ECMP • ICMP Throttling • Loopback interfaces • Multinetting • ARP and Proxy ARP • VLAN and port-based routing • UDP Relay/IP Helper • Policy-Based Routing • Bidirectional Forwarding Detection • RFC 1027 Using ARP to implement transparent subnet gateways (Proxy ARP) • RFC 1058 Routing Information Protocol (RIP) • RFC 1256 ICMP router discovery messages • RFC 1812 Requirements for IP version 4 routers • RFC 2082 RIP-2 MD5 authentication • RFC 2131 DHCP relay • RFC 2453 RIP v2 • RFC 3021 Using 31-Bit Prefixes on IPv4 Point-to-Point Links |
| Advanced Stacking | • Single IP management of entire stack • Cross-stack functionality such as LAGs, MSTP instances, VLANs, etc., spanning stack member units • Centralized control plane • Configuration and firmware synchronization • Automatic stack initialization and unit addition/removal and master failover • Four member units supported in a stack • Serviceability features for monitoring and diagnosing unit status |
| Quality of Service | Access Control Lists (ACLs) • Permit/deny actions for inbound IP and Layer-2 traffic classification based on: • Time-Based ACL • Source/Destination IP address • TCP/UDP Source/Destination port • IP Protocol Type • Type of Service (ToS) or differentiated services (DSCP) field • Source/Destination MAC address • EtherType • IEEE 802.1p user priority (outer and/ or inner VLAN tag) • VLAN ID (outer and/or inner VLAN tag) • RFC 1858 – Security Considerations for IP Frag-ment Filtering Optional ACL Rule Attributes • Assign flow to a specific Class of Service (CoS) queue • Redirect matching traffic flows Differentiated Services (DiffServ) • Classify traffic based on same criteria as ACLs and optionally: • Mark the IP DSCP or Precedence header fields • Police the flow to a specific rate with two-color aware support • RFC 2474 – Definition of the differentiated services field (DS field) in the IPv4 and IPv6 headers • RFC 2475 – An architecture for differentiated services • RFC 2597 – Assured forwarding Per-Hop Behavior (PHB) group • RFC 2697 – Single-rate policing • RFC 3246 – An expedited forwarding PHB • RFC 3260 – New terminology and clarifications for DiffServ Class of Service (CoS) Queue Mapping Configuration • Auto-VoIP–Automatic CoS settings for VoIP • IP DSCP-to-queue mapping • Configurable interface trust mode (IEEE 802.1p, DSCP, or untrusted) • Interface egress shaping rate • Strict priority versus weighted scheduling per queue |
| System Facilities | • Event and error logging facility • Run-time and configuration download capability • PING utility • Xmodem • FTP Transfers via IPv4/IPv6 • Malicious Code Detection • TACACS+ • sFlow • RFC 768 – UDP • RFC 783 – TFTP • RFC 791 – IP • RFC 792 – ICMP • RFC 793 – TCP • RFC 826 – ARP • RFC 894 – Transmission of IP datagrams over Ethernet networks • RFC 896 – Congestion control in IP/TCP networks • RFC 951 – BOOTP • RFC 1034 – Domain names - concepts and facilities • RFC 1035 – Domain names - implementation and specification • RFC 1321 – Message digest algorithm • RFC 1534 – Interoperability between BOOTP and DHCP • RFC 2021 – Remote network monitoring management information base version 2 • RFC 2030 – Simple Network Time Protocol (SNTP) • RFC 2131 – DHCP relay • RFC 2132 – DHCP options and BOOTP vendor extensions • RFC 2819 – Remote Network Monitoring Management Information Base • RFC 2865 – RADIUS client • RFC 2866 – RADIUS accounting • RFC 2868 – RADIUS attributes for tunnel protocol support • RFC 2869 – RADIUS Extensions • RFC 3579 – RADIUS support for EAP • RFC 3580 – IEEE 802.1X RADIUS usage guidelines • RFC 3164 – The BSD syslog protocol • RFC 3580 – 802.1X RADIUS Usage Guidelines • RFC 5176 – Dynamic Authorization Server (DisconnectRequest processing only) • RFC 5424 – The Syslog Protocol |
| Management | • Industry-standard CLI • IPv6 management • Password management • E-mailing of alerts • Auto-install support for firmware images and configuration files • SNMP v1, v2, and v3 • SSH 1.5 and 2.0 • RFC 4252: SSH authentication protocol • RFC 4253: SSH transport layer protocol • RFC 4254: SSH connection protocol • RFC 4251: SSH protocol architecture • RFC 4716: SECSH public key file format • RFC 4419: Diffie-Hellman group exchange for the SSH transport layer protocol • SSL 3.0 and TLS 1.0 • RFC 2246: The TLS protocol, version 1.0 • RFC 2818: HTTP over TLS • RFC 3268: AES cipher suites for transport layer security • Secure Copy (SCP) • TACAS+ • Telnet • Web • Java Plug-in 1.6.0_01 and Java Script 1.3 Advanced Management Features • Industry Standard CLI with the following features: • Scripting capability • Command completion • Context sensitive help • Optional user password encryption • Multi-session Telnet server • Remote Switch Port Analyzer (RSPAN) • ExtremeCloud™ cloud-based management • Extreme Management Center support • Zero-touch provisioning with ExtremeCloud and ExtremeManagement |
| SNMP MIBs | • IEEE 802.1x MIB (IEEE 802.1-PAEMIB 2004 Revision) • IEEE 802.3ad MIB (IEEE 802.3-ADMIB) • IANAifType-MIB • RFC 1213 – MIB II • RFC 1493 – Bridge MIB • RFC 1612 – DNS resolver MIB extensions • RFC 1643 – Definitions of managed objects for the Ethernet-like interface types • RFC 2233 – Interfaces group MIB using SMI v2 • RFC 2613 – SMON MIB • RFC 2618 – RADIUS authentication client MIB • RFC 2620 – RADIUS accounting MIB • RFC 2674 – VLAN MIB • RFC 2737 – Entity MIB version 2 • RFC 2819 – RMON groups 1, 2, 3, and 9 • RFC 2863 – IF-MIB • RFC 2925 – Definitions of Managed Objects for Remote Ping, Traceroute, and Lookup Operations • RFC 3273 – RMON MIB for high capacity networks • RFC 3291 – Textual conventions for Internet network addresses • RFC 3434 – RMON MIB extensions for high capacity alarms • RFC 4022 – TCP-MIB • RFC 4113 – UDP-MIB • RFC 2096 – IP forwarding table MIB • RFC 3636 – MAU MIB • RFC 3289 – Management information base for the DiffServ architecture (read only) |
| Operating Conditions | • Operating Temp: °0C to 50°C (32° F to 122° F) • Operating Relative Humidity: 10% to 95% (noncondensing) • Operating Altitude: 0-3000 meters (9,850 feet) |