The J9821-61001 HP Aruba 5406R Zl2 PoE 4U Rack-Mountable 6-Slot Switch Module is a high-performance switch that includes features for both redundancy and high availability.
Redundancy refers to the ability of the system to continue functioning even if one of its components fails. The J9821-61001 includes redundant power supplies and fans, which ensure that the system can continue to operate even if one of these components fails.
High availability (HA) refers to the ability of the system to provide uninterrupted service, even in the event of a failure. The J9821-61001 includes HA features such as link aggregation and VRRP, which allow multiple switches to work together to provide a single, highly available network. Additionally, the J9821-61001 supports OSPF and BGP, which provide advanced routing capabilities that help to ensure that traffic is always directed to the best available path.
Redundancy refers to the ability of a system to continue functioning even if one or more of its components fail. High availability refers to the ability of a system to maintain a high level of performance even under heavy loads or high demand.
The J9821-61001 HP Aruba 5406R Zl2 PoE 4U Rack-Mountable 6-Slot Switch Module is designed to provide both redundancy and high availability. The switch module features redundant power supplies, which ensure that the system will continue to function even if one power supply fails. Additionally, the switch module has a modular design that allows for easy replacement of individual components, further increasing the system's availability.
The switch module also features a high-performance switching fabric, which allows for fast and efficient data transfer, even under heavy loads. Additionally, the switch module has built-in tools for monitoring and managing network traffic, which can help to ensure that the system is always running at optimal performance levels.
General Information about the HP J9821-61001- Manufacturer: HP
- Part Number or SKU# J9821-61001
- Type: Networking
- Switch-Type: Managed Switch
- Option Part Number: J9821A
- Enclosure Type: Rack-Mountable 4U
- Encryption Algorithm: SSL
- Subtype: Gigabit Ethernet
- Included Accessories: 1 Aruba 5400R zl2 Management Module (J9827A), 1 Aruba 5406R zl2 Switch Fan Tray (J9831A)
- Authentication Method: RADIUS, TACACS+, Secure Shell v.2 (SSH2)
- Features: VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, half duplex mode, full duplex mode, sFlow, Virtual Route Redundancy Protocol (VRRP) support, Access Control List (ACL) support, Quality of Service (QoS), MLD snooping, STP Root Guard, Uni-Directional Link Detection (UDLD), Rapid Per-VLAN Spanning Tree Plus (PVRST+), LLDP support, Port Security, DHCP protection, Class of Service (CoS), sFlow v5, Generic Attribute Registration Protocol (GARP), Type of Service (ToS)
- Power Over Ethernet (PoE): PoE+
- Compliant Standards: IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3ad (LACP), IEEE 802.1x, IEEE 802.1s, IEEE 802.1ad, IEEE 802.1v, IEEE 802.1ab (LLDP), IEEE 802.3at, IEEE 802.3az
- Remote Management Protocol: SNMP 1, RMON 2, RMON, SNMP 3, SNMP 2c, HTTP, SSH-2, CLI, XRMON
- Routing Protocol: OSPF, RIP-1, RIP-2, BGP, IGMP, OSPFv2, static IP routing, IGMPv3, OSPFv3
- I/O Ports and Slots: 6 Open Module Slots (Supports a maximum of 144 autosensing 10/100/1000 ports or 144 SFP ports or 48 SFP+ ports or 48 HPE Smart Rate Multi-Gigabit or 12 40GbE ports, or a combination)
- Expansion Slots: 6 (total) / 6 (free) x Expansion Slot
- 1000 Mb Latency: < 2.8 ?s (FIFO 64-byte packets)
- 10 Gbps Latency: < 1.8 ?s (FIFO 64-byte packets)
- 40 Gbps Latency: < 1.5 ?s (FIFO 64-byte packets)
- Throughput: up to 571.4 Mpps
- Routing/Switching Capacity: 960 Gbps
- Switch Fabric Speed: 1015 Gbps
- IPv4 Routing Table Size: 10000 entries
- IPv6 Routing Table Size: 5000 entries
- MAC Address Table Size: 64000 entries
- Rack Units: 4U
- Width: 17.50 inch (44.45 cm)
- Height: 6.91 inch (17.53 cm)
- Depth: 17.75 inch (45.09 cm)
- Weight: 24.50 lbs (11.11 kg)
- Power Supply Slots: 2
- Minimum Power Supply Required: 1
- Installed Qty: 0 (installed) / 2 (max)
- Power Device: Internal power supply
- Operating Relative Humidity: 15% to 95% @ 113°F (45°C) (non-condensing)
- Nonoperating/Storage Relative Humidity: 15% to 95% @ 149°F (65°C) (non-condensing)
- Min Operating Temperature: 0°C (32°F)
- Max Operating Temperature: 45°C (113°F)
- Min Nonoperating/Storage Temperature: -40°C (-40°F)
- Max Nonoperating/Storage Temperature: 70°C (158°F)
- Altitude: up to 10,000 ft (3 km)
- Acoustic Power: 44 dB (ISO 7779, ISO 9296)
- Acoustic Pressure: 31.7 dB (ISO 7779, ISO 9296)
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