Description
Advantages
The J9991-61001 HPE 20-Ports PoE Macsec V3 Zl2 Expansion Module offers several advantages, including:
- Increased port density: This expansion module provides 20 additional ports, allowing you to connect more devices to your network.
- Power over Ethernet (PoE): With PoE capability, this module can power devices such as IP phones, wireless access points, and security cameras, reducing the need for separate power supplies.
- Macsec security: The module supports Macsec encryption, which provides end-to-end security for traffic flowing between network devices. This ensures that sensitive data is protected from unauthorized access.
- Zl2 architecture: The Zl2 architecture is designed to provide high-performance switching and routing capabilities. It also supports advanced features such as quality of service (QoS), traffic shaping, and access control.
- Easy installation: The module is designed for easy installation in HPE 5400 and 8200 series switches. Simply slide it into an available slot and it will be automatically recognized and configured by the switch.
Management and Configuration
The J9991-61001 HPE 20-Ports PoE Macsec V3 Zl2 Expansion Module is an accessory module that provides additional 20 ports of Power over Ethernet (PoE) connectivity and MACsec encryption capabilities to compatible HPE switch models.
Here are the steps to manage and configure the J9991-61001 module:
- Install the module into a compatible HPE switch chassis following the manufacturer’s instructions.
- Connect to the switch using a console cable or through the network using SSH, Telnet, or web browser.
- Access the switch command-line interface (CLI) or web-based management interface.
- Use the appropriate commands or menu options to configure the module. For example, to configure PoE settings, you can use the “power-over-ethernet” command or menu option to enable or disable PoE on specific ports, set the power budget, or configure the PoE priority.
- To configure MACsec encryption, use the “macsec” command or menu option to create security associations, set the encryption key, and enable MACsec on specific ports.
- Monitor the module’s performance and status using the switch’s management interface. You can view information such as port status, PoE power consumption, and MACsec status.
- Ensure that the switch’s firmware and software are up-to-date to ensure compatibility and stability with the J9991-61001 module.
- If you encounter any issues or errors, refer to the HPE switch documentation or contact HPE support for assistance.
Troubleshooting Common Issues
The J9991-61001 HPE 20-Ports PoE Macsec V3 Zl2 Expansion Module is a network expansion module designed for use with HPE switch products. Here are some common issues that can occur with this module and some troubleshooting steps that you can take to resolve them:
- Module is not recognized by the switch: If the expansion module is not recognized by the switch, check to make sure that it is securely seated in the switch’s module slot. If the module is properly seated, try resetting the switch and see if the module is recognized after the reboot. If the issue persists, try testing the module in another switch to determine if it is a module or switch issue.
- PoE devices not receiving power: If the PoE devices connected to the module are not receiving power, check to make sure that the PoE feature is enabled on the switch and that the connected devices are compatible with the module’s PoE specifications. Also, verify that the power cord is properly connected to the module and that the power source is functioning correctly.
- Macsec encryption not functioning: If the module’s Macsec encryption feature is not functioning, make sure that it is enabled on the switch and that the connected devices support Macsec encryption. Also, verify that the module’s firmware is up to date and that the module is configured correctly for Macsec encryption.
- Module is overheating: If the module is overheating, make sure that there is adequate ventilation around the switch and that the module is not blocked by any obstructions. Also, check the module’s temperature threshold settings and adjust them if necessary.
- Module is not functioning properly after a firmware upgrade: If the module is not functioning properly after a firmware upgrade, try downgrading the firmware to a previous version to see if that resolves the issue. Also, check for any compatibility issues between the firmware version and the switch and module.
If these troubleshooting steps do not resolve the issue with the J9991-61001 HPE 20-Ports PoE Macsec V3 Zl2 Expansion Module, contact HPE support for further assistance.
General Information about the HPE J9991-61001
- Manufacturer : HPE
- Part Number or SKU# J9991-61001
- Device Type : Expansion Module 20 Ports
Networking
- Ports : Gigabit Ethernet (POE+) X 20 + 1/2.5/5/10G Base-T (POE+) X 4
- Connectivity Technology : Wired
- Cabling Type : Ethernet 10Base-T, Ethernet 100Base-Tx, Ethernet 1000Base-T, Ethernet 10G Base-T, Ethernet 2.5G Base-T, Ethernet 5G Base-T
- Data Link Protocol : 10MB LAN, 10MB LAN, Gige, 10 Gige, 5 Gigabit LAN, 2.5 Gigabit LAN
- Data Transfer Rate : 10 GBPS
- Features : POE+, Macsec Support
- Form Factor : Plug-In Module
Expansion / Connectivity
- Interfaces : 20 X 1000Base-T (POE+) – RJ-45 4 X 1/2.5/5/10G Base-T (POE+)





