HP J4888A 10/100Mbps ProCurve Switch 4148gl 2 open module slots
48 RJ-45 10/100 ports 1 RS-232C DB-9 console port 512 KB Packet buffer size
VPN: J4888AVendor: HP
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Product Specifications
| Model | |
| Brand | HP |
| Model | J4888A |
| Spec | |
| Standards | IEEE 802.1D Spanning Tree IEEE 802.3ad Link Aggregation Control Protocol IEEE 802.1Q VLAN tagging IEEE 802.1p Priority IEEE 802.3x Flow ControlIEEE 802.1w Rapid Convergence Spanning TreeIEEE 802.1X Network Login IEEE 802.1Q GVRP |
| Ports | 2 open module slots48 RJ-45 10/100 ports Supports a maximum of 96 10/100 ports or 80 Gigabit ports and 8 mini-GBICs1 RS-232C DB-9 console port |
| Speed | 10/100Mbps |
| Buffer Memory | 512 KB Packet buffer size |
| Protocols | RFC 783 TFTP RFC 1542 BootP RFC 768 UDP RFC 793 TCP RFC 2030 Simple Network Time Protocol DHCP Relay RFC 1492 TACACS+ RFC 2866 RADIUS accounting Secure Sockets Layer (SSL) HTML and telnet management RFC 1213 MIB II RFC 2737 Entity MIB RFC 2665 Ethernet MIB RFC 2021 RMON probe configuration (RMON v2) RFC 2613 SMON RFC 2618 RADIUS Client MIB RFC 951 BootP RFC 854 Telnet RFC 792 ICMP RFC 826 ARP RFC 2236 IGMP v1/v2/v3Cisco Fast EtherChannel (FEC) RFC 2138 RADIUS SSHv1/SSHv2 Secure Shell SNMPv1/v2c/v3 RFC 1493 Bridge MIB RFC 2096 IP Forwarding Table MIB RFC 2863 Evolution of Interface RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9 (events) RFC 2668 802.3 MAU MIB RFC 2674 802.1p and IEEE 802.1Q Bridge MIB RFC 2620 RADIUS Accounting MIB |
| Security | Secure Shell (SSHv2): encrypts all transmitted data for secure CLI remote access over IP networks Secure Sockets Layer (SSL): encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch Secure access to manage the ProCurve 4100gl series: all access methods—CLI, GUI, or MIB—are securely encrypted through SSHv2, SSL, and/or SNMPv3 |
| VLAN Support | Yes |
| Power | Voltage: 100-127 VAC/200-240 VACCurrent: 8.2 A /3.8 APower: 630 WFrequency: 50/60 Hz |
| Dimensions | 17.4" x 15.3" x 5.3" |
| Weight | 15.8 lbs. |
| Temperature | 0° to 55° C (32° to 131° F) |
| Humidity | 15 % to 95 % at 104 °F (40 °C), noncondensing |
| Features | |
| Features | Basic IP routingTraffic prioritization (802.1p)Fast Path Technology: wire-speed switching of intra-module traffic for up to 31.9 million pps throughput; fully loaded 8-slot chassis capable of switching 255 million ppsFast switch fabric: inter-module traffic switching of up to 2.97 million ppsDual flash images: provide independent primary and secondary OS files for backup while upgradingVLAN support and taggingGroup VLAN Registration Protocol (GVRP)802.1w Rapid Convergence Spanning Tree Protocol802.3ad Link Aggregation Control Protocol (LACP) and ProCurve trunkingPort security: prevents unauthorized access using MAC address lockdown TACACS+: eases switch management security administration by using a password authentication serverOptional redundant power supplyHot-swappable modulesFriendly port names: allows assignment of descriptive names to ports RMON: provides advanced monitoring and reporting capabilities for statistics, history, alarms, and eventsProCurve/IEEE Auto-MDIXStacking capability |
| Manufacturer Warranty | |
| Parts | 1 year |
| Labor | 1 year |