Description
To IO Air Cooling System
“To IO Air Cooling System” refers to the method by which the Dell Networking S3048-On switch is cooled. The “To IO” designation indicates that the cooling system is directed towards the Input/Output (I/O) modules, which are the components responsible for receiving and transmitting network data.
An air cooling system uses fans to circulate air through the switch and dissipate heat generated by its components. The air cooling system in the S3048-On is designed to provide efficient and effective cooling to the I/O modules, ensuring that the switch operates at optimal temperatures.
Having an efficient cooling system is important for ensuring the reliability and longevity of the switch, as well as preventing performance degradation and downtime caused by overheating. The To IO Air Cooling System in the S3048-On is a cost-effective solution for keeping the switch cool, and is suitable for most typical network environments.
Network Resilience
Network Resilience refers to the ability of a network to maintain its functionality and performance in the face of various types of failures or disruptions. A resilient network is designed to minimize downtime, avoid data loss, and ensure that critical services and applications continue to operate even when parts of the network experience problems.
There are several factors that contribute to network resilience, including:
- Redundant components: Having multiple components, such as switches, routers, and power supplies, can provide backup options in case of failures.
- High Availability: A high availability network design ensures that there are no single points of failure and that network traffic is automatically redirected in the event of a failure.
- Fault tolerance: A fault-tolerant network is able to automatically detect and recover from failures without manual intervention.
- Load balancing: Load balancing distributes network traffic across multiple components, reducing the risk of overloading any one component and increasing overall network resilience.
- Disaster recovery planning: Having a disaster recovery plan in place helps to minimize the impact of major disruptions, such as natural disasters, on the network.
The Dell Networking S3048-On switch is designed with network resilience in mind, providing features such as stacking and high availability to help ensure that the network remains functional even in the event of failures.c
Power Supply Options
The “Power Supply Options” refers to the various sources of electrical power that can be used to power the Dell Networking S3048-On switch. In this case, the switch is equipped with one AC power supply unit (PSU) which is included in the package.
An AC power supply converts standard alternating current (AC) from a wall outlet into direct current (DC) that is required to power the switch. The AC PSU is a plug-and-play option, which makes it easy to install and use.
Having multiple power supply options can be important for ensuring the reliability and availability of the network, as well as ensuring that there are backup power sources in case of power failures or outages. However, in the case of the S3048-On, it is equipped with only one AC PSU, which may limit its flexibility in certain applications.
Key Features:
- Manufacturer: Dell
- Manufacturer Part Number: PJVKD
- Type: Networking
- Sub-Type: Switch 48 Ports
- Device Typ : Switch – 48 Ports – L3 – Managed – Stackable
- Enclosure Type : Ack-mountable 1u
- Subtype gigabi : Ethernet
- Port : 48 X 10/100/1000 + 4 X 10 Gigabit Sfp+
- Performance : Switching Fabric Bandwidth: 260 GBPS ¦ Forwarding Performance: 131 MPPS ¦ Latency (1000base-t): 3.7 ?s ¦ Latency (sfp+): 1.8 ?s
- Capacity : Mac Addresses: 80000 ¦ Ipv4 Routes: 16000 ¦ Ipv6 Routes: 8000 ¦ Links Per Group: 16 ¦ Groups Per Stack: 128 ¦ Queues Per Port: 8 ¦ Vlans Supported: 4000 ¦ Mstp Instances: 64 ¦ Vrf-lite Instances: 64 ¦ Ipv4 Hosts: 40000 ¦ Ipv6 Hosts: 8000 ¦ Multicast Entries (ipv4): 8000
- Mac Address Table Size : 80k Entries
- Routing Protocol : Vrrp, Ospfv2, Igmpv3, Msdp
- Remote Management Protocol : Snmp 1, Snmp 2, Rmon 1, Rmon 2, Rmon 3, Rmon 9, Snmp 3
- Features : Flow Control, Spanning Tree Protocol (stp) Support, Rapid Spanning Tree Protocol (rstp) Support, Multiple Spanning Tree Protocol (mstp) Support, Per-vlan Spanning Tree Plus (pvst+), Lacp Support, Lldp Support, Snmp Trap, Dynamic Vlan Support (gvrp)
- Compliant Standards : IEEE 802.3u, IEEE 802.3z, IEEE 802.1d, IEEE 802.1q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (lacp), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.3ac, IEEE 802.1s, IEEE 802.1ab (lldp)
- Power : Ac 120/230 V (50/60 Hz)
- Power Redundancy : Optional