Aruba JL258A |
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I/O ports and slots |
8 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/100BASE-TX: half or full; 1000BASE-T: full only |
2 SFP+ 1/10GbE ports; PHY-less |
Additional ports and slots |
1 dual-personality (RJ-45 or USB micro-B) serial console port |
Physical characteristics |
Dimensions: 10(w) x 10(d) x 1.73(h) in (25.4 x 25.4 x 4.39 cm) (1U height) |
Weight: 4.41 lb (2.0 kg) |
Memory and processor |
Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM; Packet buffer size: 12.38 MB 4.5MB Ingress/7.875MB Egress, 4 GB eMMC |
Mounting and enclosure |
Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available); Horizontal surface mounting; Wall mounting |
Performance |
1000 Mb Latency < 3.8 µs (64-byte packets) |
10 Gb Latency < 1.6 µs (64-byte packets) |
Throughut up to 41.7 Mpps |
Switching capacity: 56 Gbps |
MAC address table size: 32768 entries |
Environment |
Operating temperature: 32°F to 113°F (0°C to 45°C) |
Operating relative humidity: 5% to 95%, noncondensing |
Nonoperating/Storage temperature:-40°F to 158°F (-40°C to 70°C) |
Nonoperating/Storage relative humidity:15% to 95% @ 149°F (65°C), noncondensing |
Altitude: up to 10,000 ft (3 km) |
Acoustic: Power: 0 dB, Pressure: 0 dB Fanless |
Electrical characteristics |
Frequency: 50/60 Hz |
Maximum heat dissipation:529 BTU/hr (558.09 kJ/hr) |
Voltage: 100 - 240 VAC, rated |
Maximum power rating: 155 W |
PoE power: 125 W PoE+ |
Notes: Maximum power rating and maximum heat dissipation are the worst-case theoretical : maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated |
Safety |
UL 60950-1, 2nd Edition; EN 60950-1:2006 +A11:2009 +A1:2010 +A12:2011+A2:2013; IEC 60950-1:2005 +A1:2009 +A2:2013; CSA 22.2 No. 60950-1-07 2nd; EN 60825-1:2007 / IEC 60825-1:2007 Class 1 |
Emissions |
EN 55022:2010/CISPR 22 Class A; FCC CFR 47 Part 15 Class A; VCCI Class A; ICES-003 Class A; CNS 13438 |
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). aruba switch configuration guide, aruba switch default enable passwor |
Các tính năng hỗ trợ trên switch Aruba JL258A |
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Unified Wired and Wireless |
Dynamic segmentation |
Supports unified wired and wireless policies |
Switch auto-configuration |
User role |
Static IP Visibility |
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Software-defined networks |
REST APIs and OpenFlow |
Quality of Service (QoS) |
Traffic prioritization (IEEE 802.1p) |
Layer 4 prioritization |
Class of Service (CoS) |
Rate limiting |
Large buffers |
Unknown Unicast Rate Limiting |
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Connectivity |
Flexible 10 Gb/s Ethernet connectivity |
Auto-MDIX |
IPv6 |
IPv6 host |
Dual stack (IPv4 and IPv6). |
MLD snooping |
IPv6 ACL/QoS |
IPv6 routing |
Security |
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Performance and efficiency |
Energy-efficient design delivers power savings |
80 PLUS Silver Certified power supply |
Energy-efficient Ethernet (EEE) support |
Designed with the latest Aruba ProVision ASIC |
Selectable queue configurations |
Stacking topology |
Virtual Switching Framework (VSF) front plane stacking creates one virtual resilient switch from up to eight* switches |
Ring topology supports up to an 8-member stack |
Virtualized switching provides simplified management as the switches act as a single chassis when stacked |
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Convergence |
IP multicast snooping and IGMP |
IEEE 802.1AB Link Layer Discovery Protocol (LLDP) |
LLDP-MED (Media Endpoint Discovery) |
IP multicast routing |
Local MAC Authentication |
Protocol Independent Multicast for IPv6 |
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Resiliency and high availability |
IEEE 802.1s Multiple Spanning Tree |
IEEE 802.3ad link-aggregation-control protocol (LACP) and port trunking |
Virtual Router Redundancy Protocol (VRRP) |
SmartLink |
SNMPv1, v2, and v3 |
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Simplified configuration and management |
SNMPv1, v2, and v3 |
Zero-Touch ProVisioning (ZTP) |
Flexible management with same hardware |
Aruba Central support |
Built-in programmable and easy to use REST API interface |
Out-of-band Ethernet management port |
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Manageability |
Dual flash images |
Friendly port names |
Find-Fix-Inform |
Multiple configuration files |
Software updates |
RMON, XRMON, and sFlow |
Troubleshooting |
Uni-Directional Link Detection (UDLD) |
IP SLA for voice |
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Layer 2 switching |
Jumbo packet support |
IEEE 802.1v protocol VLANs |
Rapid Per-VLAN Spanning Tree (RPVST+) |
GVRP and MVRP |
VLAN support and tagging |
VxLAN |
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Layer 3 |
DHCP server |
Static IP routing |
256 static and 10,000 RIP route |
Routing Information Protocol (RIP) |
Access OSPF |
Policy-based routing |
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Security |
Control Plane Policing set rate limit on control protocols to protect CPU overload from DOS attacks |
Multiple user authentication methods |
IEEE 802.1X |
Web-based authentication |
Supports MAC-based authentication |
Authentication flexibility |
Multiple IEEE 802.1X users per port |
Concurrent IEEE 802.1X, Web, and MAC authentication schemes per port |
Access control lists (ACLs) |
Source-port filtering |
RADIUS/TACACS+ |
Secure shell |
Secure Sockets Layer (SSL) |
Port security |
MAC address lockout |
Secure FTP |
Switch management logon security |
STP BPDU port protection |
DHCP protection |
Dynamic ARP protection |
Dynamic IP lockdown |
STP Root Guard |
Identity-driven ACL |
Per-port broadcast throttling |
Private VLAN |
Open authentication role |
Critical authentication role |
MAC pinning |
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Monitor and diagnostics |
Digital optical monitoring of SFP+ and 1000BASE-T transceivers |
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