Description
Network Security Considerations
J8705-69001 is an expansion module for the HPE ProCurve 5400zl series switch that adds 20 ports with Power over Ethernet (PoE) support. This expansion module can provide both power and data to network devices such as IP phones, wireless access points, and security cameras, allowing for easy installation and management of these devices.
In terms of network security considerations, there are a few things to keep in mind when using the J8705-69001 expansion module:
- VLAN Configuration: Ensure that VLANs are properly configured to segregate network traffic and prevent unauthorized access to sensitive data.
- Access Control: Implement access control lists (ACLs) to restrict access to the network and limit the types of traffic that can traverse the network.
- PoE Protection: Implement measures to protect against power overloading and surges that can damage equipment or cause service interruptions.
- Firmware Updates: Keep the firmware on the switch and expansion module up-to-date to ensure the latest security patches and features are in place.
- Physical Security: Secure the switch and expansion module in a locked server room or data center to prevent unauthorized access and tampering.
Overview of 20-Port PoE Configuration
J8705-69001 is an expansion module designed for the HPE ProCurve 5400zl series switch. This module provides 20 additional ports that support Power over Ethernet (PoE) technology. PoE allows network devices to receive power and data over the same Ethernet cable, which simplifies installation and reduces the need for separate power supplies.
The 20 ports on this module support 10/100/1000 Mbps Ethernet speeds and provide up to 15.4 watts of power per port. This is known as PoE or IEEE 802.3af standard. This is suitable for powering devices such as IP phones, wireless access points, and IP cameras. The module can provide up to 370 watts of total PoE power, which can be shared among the connected devices.
The expansion module is hot-swappable, meaning it can be installed or removed while the switch is still in operation without disrupting network connectivity. This feature allows for easy installation and upgrades without the need for network downtime.
The HPE ProCurve 5400zl series switch with the J8705-69001 expansion module supports advanced features such as VLANs, QoS, and link aggregation, which allow for efficient and secure network operations. The switch and module can be managed through a web-based graphical user interface (GUI) or command-line interface (CLI) for easy configuration and monitoring.
Understanding PoE (Power over Ethernet) Technology
J8705-69001 is a model number for the HPE ProCurve 5400zl Series 20 Ports 10/100/1000 PoE (Power over Ethernet) Expansion Module.
The HPE ProCurve 5400zl series is a modular switch that allows you to add expansion modules to increase the number of ports available on the switch. The J8705-69001 expansion module provides an additional 20 ports, each of which supports data transfer at speeds of up to 10/100/1000 Mbps.
In addition to supporting data transfer, each port on the J8705-69001 expansion module also supports Power over Ethernet (PoE) technology. PoE allows network devices such as IP phones, wireless access points, and IP cameras to receive power over the Ethernet cable that connects them to the switch. This eliminates the need for separate power cables and power outlets, which can simplify installation and reduce costs.
PoE technology works by sending power over the same wires that transmit data. The switch detects the presence of a PoE-enabled device and negotiates the power requirements with the device. The switch then supplies power to the device at the appropriate voltage and current levels.
The J8705-69001 expansion module supports the IEEE 802.3af PoE standard, which provides up to 15.4 watts of power per port. This is sufficient to power most PoE-enabled devices. However, some devices may require more power, which can be supplied using the IEEE 802.3at PoE+ standard or a proprietary PoE+ implementation.
General Information
- Manufacturer : HPE
- Model Number or SKU#J8705-69001
- Device Type : Expansion Module
- Form Factor : Plug-In Module
Networking
- Connectivity Technology : Wired
- Cabling Type : Ethernet 10Base-T, Ethernet 100Base-Tx, Ethernet 1000Base-T
- Data Link Protocol : Ethernet, Fast Ethernet, Gigabit Ethernet
- Auxiliary Ports : 4 X Sfp (Mini-Gbic)
- Data Transfer Rate : 1 GBPS
- Features : Power Over Ethernet (Poe), Auto-Uplink (Auto Mdi/Mdi-X), Half Duplex Mode, Full Duplex Mode
- Compliant Standards : IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Expansion / Connectivity
- Expansion Slots Total (Free) : 4 ( 4 ) X SFP (Mini-Gbic)
- Interfaces :
- 20 X Network / Power – Ethernet 10Base-T/100Base-Tx/1000Base-T – RJ-45
- Compatible Slots : 1 X Expansion Slot
