Offer details
Descrição
The HP 4800G Switch Series is a Stackable Gigabit switch family that delivers outstanding security, reliability, and multi-service support capabilities for robust switching at the edge or aggregation layer of large enterprise and campus networks, or in the core layer of medium- and small-sized enterprise networks. The family consists of Layer 2/3/4 Gigabit Ethernet switches that can accommodate the most demanding applications, providing resilient and secure connectivity and the latest traffic-prioritization technologies to optimize applications on converged networks. Designed for maximum flexibility, these switches are available with 24 or 48 Gigabit ports. Power over Ethernet (PoE) and non-PoE models are offered with optional 10 Gigabit expansion capability and small form-factor pluggable (SFP) Gigabit combo ports for fiber flexibility. The all-SFP model with dual power supplies, for highest availability applications, allows for very flexible fiber with copper Gigabit connectivity.
Quality of Service (QoS)
• Layer 4 prioritization: enables prioritization based on TCP/UDP port numbers
Management
• IEEE 802.1AB Link Layer Discovery Protocol (LLDP): automated device discovery protocol provides easy mapping by network management applications
Connectivity
• Auto-MDIX: automatically adjusts for straight-through or crossover cables on all 10/100 and 10/100/1000 ports
Resiliency and high availability
• IEEE 802.1D Spanning Tree Protocol (STP): provides redundant links while preventing network loops
Manageability
• Advanced IRF technology stacking: - Locally connect up to nine 4800G switches using 10 Gigabit or CX4 local connections. - Improve resiliency by spreading aggregated links across multiple stacked units. - See faster performance through a distributed routing architecture where locally bound traffic is handled at each unit. - Simplify management with single IP management and a unified control interface per stack.
Layer 2 switching
• VLAN support and tagging: support IEEE 802.1Q with 4,094 simultaneous VLAN IDs
Layer 3 services
• Address Resolution Protocol (ARP): determines the MAC address of another IP host in the same subnet; supports static ARPs; gratuitous ARP allows detection of duplicate IP addresses; proxy ARP allows normal ARP operation between subnets or when subnets are separated by a Layer 2 network
Quality of Service (QoS)
• Layer 4 prioritization: enables prioritization based on TCP/UDP port numbers
Management
• IEEE 802.1AB Link Layer Discovery Protocol (LLDP): automated device discovery protocol provides easy mapping by network management applications
Connectivity
• Auto-MDIX: automatically adjusts for straight-through or crossover cables on all 10/100 and 10/100/1000 ports
Resiliency and high availability
• IEEE 802.1D Spanning Tree Protocol (STP): provides redundant links while preventing network loops
Manageability
• Advanced IRF technology stacking: - Locally connect up to nine 4800G switches using 10 Gigabit or CX4 local connections. - Improve resiliency by spreading aggregated links across multiple stacked units. - See faster performance through a distributed routing architecture where locally bound traffic is handled at each unit. - Simplify management with single IP management and a unified control interface per stack.
Layer 2 switching
• VLAN support and tagging: support IEEE 802.1Q with 4,094 simultaneous VLAN IDs
Layer 3 services
• Address Resolution Protocol (ARP): determines the MAC address of another IP host in the same subnet; supports static ARPs; gratuitous ARP allows detection of duplicate IP addresses; proxy ARP allows normal ARP operation between subnets or when subnets are separated by a Layer 2 network
Especificações
Funcionalidades de gestão | |
---|---|
Apoio Multicast | Sim |
Tipo de switch | Gerido |
Camada de switches | L2 |
Gestão web-based | Sim |
Relatório de eventos do sistema | Sim |
Suporte para Quality of Service (QoS) | Sim |
Suporte MIB | PAE, LAG, MIB II, BGP-4, RIPv2, IPv6, ICMPv6, SNMP, RADIUS, RMON, UDP |
Conectividade | |
Tecnologia de cablagem ethernet de cobre | 1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T |
Número de portas ethernet Basic switching RJ-45 | 48 |
Quantidade de slots SFP/SFP+ | 4 |
Rede | |
IGMP snooping | Sim |
Normas de Comunicações | IEEE 802.1ab, IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ah, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z |
Tecnologia de cablagem ethernet de cobre | 1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T |
Suporte VLAN | Sim |
Protocolo spanning tree | Sim |
Entradas de roteamento | 12000 |
Taxa de limitação | Sim |
Espelhamento de portas | Sim |
Agregação de links | Sim |
Roteamento de IP | Sim |
Suporte Flow control | Sim |
Taxa de transferência de dados Ethernet LAN | 10,100,1000 Mbit/s |
Controlo de tempestade de difusão | Sim |
Auto MDI/MDI-X | Sim |
Suporte 10G | Sim |
Características Virtual LAN | |
Suporte VLAN | Sim |
Desempenho | |
Empilhável | Sim |
Memória de pacote armazenada | 4 MB |
Frequência do processador | 533 MHz |
Tipo de memória | RAM |
Capacidade de memória interna | 256 MB |
Tamanho da memória flash | 32 MB |
Processador built-in | Sim |
Modelo de processador | PowerPC MPC8349 |
Transmissão de dados | |
Tabela de endereços MAC | 12000 entradas |
Velocidade de transmissão de dados | 10/100 Mbit/s |
Capacidade de routing/switching | 192 Gbit/s |
Produtividade | 142.9 mpps |
Velocidade máxima de transferência de dados | 1 Gbit/s |
Suporta pacotes jumbo | Sim |
Memória de pacote armazenada | 4 MB |
Segurança | |
Segurança de porta estática | Sim |
Codificação / segurança | 802.1x RADIUS, SSH |
Filtração de endereços MAC | Sim |
IGMP snooping | Sim |
Lista de controlo de acesso (ACL) | Sim |
Características Multicast | |
Apoio Multicast | Sim |
Protocolos | |
Protocolos de gestão | LLDP, STP, SMIv2, SNMPv1/v2c/v3, RMON, TCP6, Telnet |
Protocolos de rede suportados | FTP, DNS, ICMPv6, OSPFv3, MLD/MLDv2, DLDP, RRPP, VRRP, IRF, GVRP, ARP, UDP |
Design | |
Montagem em prateleira | Sim |
Empilhável | Sim |
Cor do produto | Cinzento |
Forma | 1U |
Indicadores LED | Sim |
Segurança | UL, IEC, CAN/CSA |
Certificação | FCC, VCCI, CISPR 22, EN, ICES |
Gestão de energia | |
Voltagem de entrada AC | 100 - 240 V |
Frequência de entrada AC | 50 - 60 Hz |
PoE | |
Power over Ethernet (PoE) | Não |
Condições ambientais | |
Temperatura de funcionamento (T-T) | 0 - 45 °C |
Humidade relativa de funcionamento (H-H) | 10 - 90% |
Temperatura máxima de funcionamento | 32 - 113 °F |
Pesos e dimensões | |
Largura | 442 mm |
Profundidade | 299,7 mm |
Altura | 43,2 mm |
Peso | 4,49 kg |
Embalagem | |
Guia de utilizador | Sim |
Manual | Sim |
Outras características | |
Latência | 10 µs |
Tecnologia de conetividade | Com fios |
LED de indicação de energia | Sim |
Interface de rede | Gigabit Ethernet |
Taxa de transferência de dados Ethernet LAN | 10,100,1000 Mbit/s |
Ethernet LAN | Sim |
Tipo de interface ethernet | Gigabit Ethernet |
Conteúdo da embalagem | |
Guia de utilizador | Sim |
Manual | Sim |