JD242B Přehled - Modulární šasi - 2 modulových I/O slotů (až 16x 10 GbE portů nebo až 96x 10/100/1000 metalických portů nebo 96x SFP portů) - Univerzální, vysoce výkonný modulární přepínač - Škálovatelná 10/100/1000 a 10 GbE konektivita Charakteristika Quality of Service (QoS) IEEE 802.1p prioritization; Class of Service (CoS); Bandwidth shaping; Port-based rate limiting; Classifier-based rate limiting; Guaranteed minimum; Congestion avoidance; Powerful QoS feature; Traffic policing Intrusion detection/prevention system (IDS/IPS) Deep packet inspection; Signature-based detection; Protocol anomaly-based detection; Severity-based action policies; Signature update service Firewall Stateful firewall; Zone-based access policies; Application-level gateway (ALG); NAT/PAT; Virtual private network (VPN) IPSec; Generic Routing Encapsulation (GRE); Manual or automatic Internet Key Exchange (IKE) Management Management interface control; Industry-standard CLI with a hierarchical structure; Management security; SNMPv1, v2, and v3; sFlow (RFC 3176); Remote monitoring (RMON); FTP, TFTP, and SFTP support; Debug and sampler utility; Network Time Protocol (NTP); Network Quality Analyzer (NQA); Info center; IEEE 802.1AB Link Layer Discovery Protocol (LLDP); Dual flash images; Multiple configuration files Connectivity High-density port connectivity; Jumbo frames; Loopback; Ethernet OAM; Flexible port selection; Monitor link; IEEE 802.3af Power over Ethernet (PoE); Dual-personality functionality; Packet storm protection; Flow control; IEEE 802.3at Power over Ethernet (PoE+) support Performance High-speed fully distributed architecture; Scalable system design; Flexible chassis selection; Resiliency and high availability Redundant/Load-sharing fabrics, management, fan assemblies, and power supplies; All modules are hot-swappable; Dual internal power supply; Separate data and control paths; Passive design system; IEEE 802.3ad Link Aggregation Control Protocol (LACP); Intelligent Resilient Framework (IRF); Rapid Ring Protection Protocol (RRPP); Virtual Router Redundancy Protocol (VRRP); Hitless patch upgrades; Graceful restart; Ultrafast protocol convergence with standard-based failure detection--Bidirectional Forwarding Detection (BFD); Smart link; IP/LDP FRR Layer 2 switching VLAN; Port isolation; Bridge Protocol Data Unit (BPDU) tunneling; GARP VLAN Registration Protocol; Port mirroring; Spanning Tree Protocol; Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) protocol snooping; Device Link Detection Protocol (DLDP); IEEE 802.1ad QinQ and Selective QinQ; Super VLAN; Per-VLAN Spanning Tree Plus (PVST+) Layer 3 services Address Resolution Protocol (ARP); User Datagram Protocol (UDP) helper; Dynamic Host Configuration Protocol (DHCP); Domain Name System (DNS) Layer 3 routing Static IPv4 routing; Routing Information Protocol; OSPF; Intermediate system to intermediate system (IS-IS); Border Gateway Protocol 4 (BGP-4); Policy-based routing; IP performance optimization; Unicast Reverse Path Forwarding (uRPF); Static IPv6 routing; Dual IP stack; Routing Information Protocol next generation (RIPng); OSPFv3; IS-IS for IPv6; BGP+; IPv6 tunneling; Multiprotocol Label Switching (MPLS); Multiprotocol Label Switching (MPLS) Layer 3 VPN; Multiprotocol Label Switching (MPLS) Layer 2 VPN; Virtual Private LAN Service (VPLS); Service loopback Security Access control list (ACL); RADIUS; TACACS+; Switch management logon security; Secure Shell (SSHv2); DHCP snooping; IP source guard; ARP attack protection; Port security; IEEE 802.1X; Media access control (MAC) authentication; Multiple user authentication methods; IEEE 802.1X; Web-based authentication; MAC-based authentication; DHCP protection; Endpoint Admission Defense (EAD); Port isolation Convergence LLDP-MED (Media Endpoint Discovery); Multicast Source Discovery Protocol (MSDP); Internet Group Management Protocol (IGMP); Protocol Independent Multicast (PIM); Multicast Border Gateway Protocol (MBGP); Multicast Listener Discovery (MLD) protocol; Multicast VLAN; Voice VLAN Integration Open Application Architecture (OAA); VPN firewall module; Load-balancing module; NetStream module; Wireless controller module Additional information Green initiative support; Low power consumption; Unified, modular Comware operating system with modular architecture; OPEX savings Warranty and support 1-year warranty; Electronic and telephone support; Software releases Technická specifikace Porty 2 MPU (for management modules) slots; 2 I/O module slots; Supports a maximum of 16 10-GbE ports or 96 autosensing 10/100/1000 ports or 96 SFP ports, or a combination Rámování Mounts in an EIA-standard 19 in. rack or other equipment cabinet (hardware included); horizontal surface mounting only Paměť a procesor Fabric : MIPS64 @ 600 MHz, 64 MB flash, 512 MB RAM; I/O module : MIPS64 @ 400 MHz, 512 MB RAM; I/O module : MIPS64 @ 1000 MHz, 1 GB RAM Datový tok 143 million pps Kapacita směrování/přepínání 192 Gbps Velikost směrovací tabulky 256000 entries Funkce správy IMC - Intelligent Management Center; command-line interface; Web browser; out-of-band management (serial RS-232C); SNMP Manager; Telnet; terminal interface (serial RS-232C); modem interface; IEEE 802.3 Ethernet MIB; Ethernet Interface MIB Ochrana proti útoku Denial of service RFC 2267 Network Ingress Filtering; Automatic filtering of well-known denial-of-service packets; CPU DoS Protection; Rate Limiting by ACLs Obecné protokoly IEEE 802.1ad Q-in-Q; IEEE 802.1ag Service Layer OAM; IEEE 802.1p Priority; IEEE 802.1Q VLANs; IEEE 802.1s Multiple Spanning Trees; IEEE 802.1w Rapid Reconfiguration of Spanning Tree; IEEE 802.1X PAE; IEEE 802.3ab 1000BASE-T; IEEE 802.3ac (VLAN Tagging Extension); IEEE 802.3ad Link Aggregation Control Protocol (LACP); IEEE 802.3ae 10-Gigabit Ethernet; IEEE 802.3af Power over Ethernet; IEEE 802.3ah Ethernet in First Mile over Point to Point Fiber - EFMF; IEEE 802.3at; IEEE 802.3u 100BASE-X; IEEE 802.3x Flow Control; IEEE 802.3z 1000BASE-X; RFC 768 UDP; RFC 783 TFTP Protocol (revision 2); RFC 791 IP; RFC 792 ICMP; RFC 793 TCP; RFC 826 ARP; RFC 854 TELNET; RFC 894 IP over Ethernet; RFC 903 RARP; RFC 906 TFTP Bootstrap; RFC 925 Multi-LAN Address Resolution; RFC 950 Internet Standard Subnetting Procedure ; RFC 951 BOOTP; RFC 959 File Transfer Protocol (FTP); RFC 1027 Proxy ARP; RFC 1035 Domain Implementation and Specification; RFC 1042 IP Datagrams; RFC 1058 RIPv1; RFC 1142 OSI IS-IS Intra-domain Routing Protocol; RFC 1195 OSI ISIS for IP and Dual Environments; RFC 1213 Management Information Base for Network Management of TCP/IP-based internets; RFC 1256 ICMP Router Discovery Protocol (IRDP); RFC 1293 Inverse Address Resolution Protocol; RFC 1305 NTPv3; RFC 1350 TFTP Protocol (revision 2); RFC 1393 Traceroute Using an IP Option; RFC 1519 CIDR; RFC 1531 Dynamic Host Configuration Protocol; RFC 1533 DHCP Options and BOOTP Vendor Extensions; RFC 1591 DNS (client only) ; RFC 1624 Incremental Internet Checksum; RFC 1701 Generic Routing Encapsulation; RFC 1721 RIP-2 Analysis; RFC 1723 RIP v2; RFC 1812 IPv4 Routing; RFC 2030 Simple Network Time Protocol (SNTP) v4; RFC 2082 RIP-2 MD5 Authentication; RFC 2091 Trigger RIP; RFC 2131 DHCP; RFC 2138 Remote Authentication Dial In User Service (RADIUS); RFC 2236 IGMP Snooping; RFC 2338 VRRP; RFC 2453 RIPv2; RFC 2644 Directed Broadcast Control; RFC 2763 Dynamic Name-to-System ID mapping support; RFC 2784 Generic Routing Encapsulation (GRE); RFC 2865 Remote Authentication Dial In User Service (RADIUS); RFC 2966 Domain-wide Prefix Distribution with Two-Level IS-IS; RFC 2973 IS-IS Mesh Groups; RFC 3022 Traditional IP Network Address Translator (Traditional NAT); RFC 3277 IS-IS Transient Blackhole Avoidance; RFC 3567 Intermediate System to Intermediate System (IS-IS) Cryptographic Authentication; RFC 3719 Recommendations for Interoperable Networks using Intermediate System to Intermediate System (IS-IS); RFC 3784 ISIS TE support; (this is a partial list; see the data sheet pdf for a complete lis Správa sítě IEEE 802.1AB Link Layer Discovery Protocol (LLDP); RFC 1155 Structure of Management Information; RFC 1157 SNMPv1; RFC 1448 Protocol Operations for version 2 of the Simple Network Management Protocol (SNMPv2) ; RFC 2211 Controlled-Load Network; RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9 (events); RFC 3176 sFlow; RFC 3411 SNMP Management Frameworks; RFC 3412 SNMPv3 Message Processing; RFC 3414 SNMPv3 User-based Security Model (USM); RFC 3415 SNMPv3 View-based Access Control Model VACM); ANSI/TIA-1057 LLDP Media Endpoint Discovery (LLDP-MED) Vstupní napět 100-120/200-240 VAC; -48 to -60 V (depending on power supply chosen)