Description
Spanning Tree Protocol (STP)
Spanning Tree Protocol (STP) is a network protocol that provides a loop-free topology for Ethernet networks. In other words, it helps prevent network loops and broadcast storms, which can occur in a network when multiple active paths exist between switches.
STP works by electing a “root bridge” switch, and then determining the best path from each switch to the root bridge. The root bridge is typically the switch with the lowest bridge ID, which is a combination of a priority value and the switch’s MAC address. Once the root bridge has been elected, STP calculates the shortest path from each switch to the root bridge and blocks any redundant paths that would cause loops.
STP is a key component of network reliability and stability, and is widely used in enterprise networks to ensure that data is transmitted from source to destination without errors or issues. By supporting STP, the HPE 3500-24 Switch can help prevent network loops and improve network performance, ensuring reliable and efficient data transfer.
Combo Gigabit SFP Ports
Combo Gigabit SFP (Small Form-factor Pluggable) ports are a type of Ethernet port that can be used for both copper and fiber connections. The term “combo” refers to the fact that these ports support both copper and fiber connections, while “Gigabit” refers to the maximum speed of 1 Gbps (gigabit per second) supported by these ports.
SFP ports are used for small form-factor pluggable transceivers, which are small modules that can be inserted into a switch or router to provide either fiber optic or copper connectivity.
By having combo Gigabit SFP ports, the HPE 3500-24 Switch can offer the flexibility to use either copper or fiber connections, depending on the network infrastructure and requirements.
10/100 Ethernet Ports
10/100 Ethernet ports are a type of network interface on a switch, router, or other network device that support Fast Ethernet (100 Mbps) and/or 10 Mbps Ethernet connections. The numbers “10/100” refer to the maximum data transfer rate that the port can handle, with “10” representing 10 Mbps and “100” representing 100 Mbps. These ports are designed to handle Ethernet network traffic, which is the most common type of data communication in local area networks (LANs).
Fast Ethernet (100 Mbps) is a faster version of Ethernet (10 Mbps), and allows for greater bandwidth and improved network performance. Devices equipped with 10/100 Ethernet ports can automatically detect the speed and duplex settings of a connected device and adjust accordingly, ensuring compatibility and efficient data transfer.
By having 10/100 Ethernet ports, the HPE 3500-24 Switch can support a wide range of network devices and offer compatibility with both older and newer equipment, while providing the necessary bandwidth for most network applications.
General Information
- Manufacturer : HPE
- Model Number or SKU# J9470-69001
- Device Type : Switch – 20 Ports – Managed
- Enclosure Type : Rack-Mountable – 1u
- Processor : 1 X Freescale Powerpc 8540 : 666 Mhz
- Ram : 256 Mb Ddr Sdram
- Flash Memory : 4 Mb
Networking
- Ports Qty : 20 X 10/100 + 4 X Combo Gigabit Sfp
- Data Transfer Rate : 100 Mbps
- Data Link Protocol : Ethernet, Fast Ethernet
- Routing Protocol : Rip-1, Rip-2, Ospfv2, Igmpv3
- Remote Management Protocol : Snmp 1, Rmon 1, Rmon 2, Rmon 3, Rmon 9, Telnet, Snmp 3, Snmp 2c, Http
- Connectivity Technology : Wired
- Communication Mode : Half-Duplex, Full-Duplex
- Features : Flow Control, Ip-Routing, Bootp Support, Arp Support, Vlan Support, Auto-Uplink (Auto Mdi/Mdi-X), Manageable, Access Control List (Acl) Support, Quality Of Service (Qos), Jumbo Frames Support
- Compliant Standards : Ieee 802.3, Ieee 802.3u, Ieee 802.1d, Ieee 802.1q, Ieee 802.3ab, Ieee 802.1p, Ieee 802.3af, Ieee 802.3x, Ieee 802.3ad (Lacp), Ieee 802.1w, Ieee 802.1x, Ieee 802.1s, Ieee 802.1ab (Lldp)
Expansion / Connectivity
- Interfaces : 1 X Serial (Rs-232) – Db-9 – Management 20 X 100base-Tx – Rj-45 4 X 1000base-T – Rj-45 4 X Sfp (Mini-Gbic)
Power
- Power Over Ethernet (Poe) : Yes
- Power Device : Power Supply
- Voltage Required : Ac 120/230 V ( 50/60 Hz )
