Overview Of JL255A
The JL255A switch supports Gigabit Ethernet connectivity, ensuring fast data transfer speeds and low latency, crucial for demanding applications and high-bandwidth activities. Available in various models with different port densities and uplink capacities, the switch offers flexibility to scale network deployments according to organizational growth and evolving connectivity requirements. Equipped with comprehensive security features such as Access Control Lists (ACLs), VLAN support, and port security mechanisms, the JL255A enhances network protection against unauthorized access and threats. Designed for reliability, the JL255A includes features like redundant power supply options and Quality of Service (QoS) capabilities to prioritize critical network traffic, ensuring consistent performance and uptime.
Specification Of JL255A
JL255A Datasheet
Throughput | Up to 95.2 Mp/s |
Routing/Switching capacity | 128 Gb/s |
I/O ports and slots | 24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+) Duplex: 10BASE-T/100BASETX: half or full 1000BASE-T: full only |
Memory and processor | Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5MB Ingress/7.785 Egress, 4 GB eMMC |
Additional ports and slots | 1 dual-personality (RJ-45 or USB micro-B) serial console port |
Management | Aruba AirWave Network Management; IMC – Intelligent Management Center Command-line interface Web browser Configuration menu SNMP manager Telnet RMON1 FTP Out-of-band management (serial RS-232C or micro USB) |
1000 Mb Latency | < 3.8 µs (FIFO 64-byte packets) |
10 Gbs Latency | < 1.6 μs (64-byte packets) |
Routing table size | 10000 entries (IPv4), 5000 entries (IPv6) |
MAC address table size | 32768 entries |
Dimensions | 4.39 x 44.25 x 30.42 cm ( 1.73 x 17.42 x11.98 in) 1U height |
80plus.org Certification | Silver |
Description | N/A |
Maximum heat dissipation | 1601.49 kJ/hr (1518 BTU/hr) |
Voltage | 100 - 127 / 200 - 240 V ac, rated |
Current | 4.9/2.4 A |
Maximum power rating | 445 W |
Idle power | 36.8 W |
Frequency | 50/60 Hz |
PoE power | 370 W PoE+ |
Airflow direction | Side-to-side |