United States
Q
What is a Dahua Core Switch?
A
A Dahua Core Switch is a high-performance network switch designed to manage and distribute data traffic at the network backbone using advanced Layer 2 and Layer 3 switching features.
Q
What are the key features of Dahua Core Switches?
A
Key features include high port density, 10GbE uplinks, PoE/PoE+ support, QoS, VLAN segmentation, link aggregation, and comprehensive security protocols for enterprise-grade networks.
Q
How do I choose the right Dahua Core Switch model?
A
Select a model based on required port count, PoE budget, uplink speed, redundancy needs, and network size. Compare specifications in the Dahua product catalog for optimal fit.
Q
Can Dahua Core Switches handle Power over Ethernet (PoE)?
A
Yes. Many Dahua Core Switch models support both IEEE 802.3af and 802.3at PoE/PoE+ with up to 30W per port for IP cameras, VoIP phones, and wireless access points.
Q
What management interfaces do Dahua Core Switches offer?
A
Dahua Core Switches offer web GUI, CLI (SSH/Telnet), SNMP, and Dahua NMS compatibility for centralized management, monitoring, and firmware updates.
Q
What redundancy features are available on Dahua Core Switches?
A
Redundancy features include VRRP, STP/RSTP/MSTP, link aggregation (LACP), and dual power supplies to ensure uninterrupted network uptime.
Q
How do I configure VLANs on a Dahua Core Switch?
A
Access the web GUI or CLI, navigate to the VLAN menu, create VLAN IDs, assign ports, and apply changes. Detailed steps are in the Dahua configuration guide.
Q
What is the maximum throughput of a Dahua Core Switch?
A
Depending on the model, throughput ranges from 128 Gbps to over 480 Gbps, ensuring sufficient capacity for high-density and high-bandwidth applications.
Q
Are Dahua Core Switches compatible with third-party devices?
A
Yes. Dahua Core Switches adhere to standard IEEE protocols (802.3, 802.1Q, 802.3ad, etc.) for seamless integration with routers, firewalls, and access switches from other vendors.
Q
How is Quality of Service (QoS) implemented on Dahua Core Switches?
A
Dahua Core Switches provide multi-level QoS with traffic classification, prioritization, rate limiting, and DSCP support to optimize voice, video, and data performance.
Q
What Layer 3 routing protocols do Dahua Core Switches support?
A
They support static routing, RIP, OSPF, and VRRP, enabling dynamic route management and high availability in complex enterprise networks.
Q
What power supply options are available for Dahua Core Switches?
A
Models offer internal dual AC power supplies or hot-swappable redundant modules for power resilience and ease of maintenance without downtime.
Q
How do Dahua Core Switches enhance network security?
A
They include ACLs, 802.1X port authentication, DHCP snooping, IP source guard, storm control, and Secure Shell (SSH) to protect against unauthorized access and attacks.
Q
What warranty and support options does Dahua offer for Core Switches?
A
Dahua provides a standard three-year warranty, optional extended service plans, and global technical support through authorized partners and online resources.
Q
How can I update the firmware on a Dahua Core Switch?
A
Download the latest firmware from the Dahua support portal, upload it via the web GUI or CLI, and follow on-screen instructions to complete the upgrade safely.
