A4H254-8F8T提供可擴(kuò)展的線速性能，以支持當(dāng)今苛刻應(yīng)用的帶寬密集型和延遲敏感型要求。A4是一款高度可靠的快速以太網(wǎng)邊緣交換機(jī)，提供可擴(kuò)展的線速性能，以支持當(dāng)今苛刻應(yīng)用的帶寬密集型和延遲敏感型要求。A4還提供多層數(shù)據(jù)包分類和優(yōu)先級(jí)排隊(duì)，以提供差異化的服務(wù)。服務(wù)。除了17.6Gbps的交換容量外，A4還提供多達(dá)48個(gè)10/100以太網(wǎng)端口以及4個(gè)10/100以太網(wǎng)端口。10/100以太網(wǎng)端口，以及4個(gè)千兆以太網(wǎng)上行端口。利用A4的堆疊能力，在一個(gè)堆疊中可以有多達(dá)8個(gè)A4相互連接來創(chuàng)建一個(gè)虛擬交換機(jī)，提供140.8Gbps的容量和多達(dá)384個(gè)10/100以太網(wǎng)端口以及16個(gè)千兆位以太網(wǎng)上行端口。A4在10/100堆疊式交換機(jī)中包括企業(yè)級(jí)功能，確保了無縫連接和應(yīng)用性能。由于支持16,000個(gè)MAC地址，A4是需要支持?jǐn)?shù)千個(gè)端點(diǎn)的大中型企業(yè)的一個(gè)出色選擇。需要支持?jǐn)?shù)以千計(jì)的端點(diǎn)。支持網(wǎng)絡(luò)策略實(shí)現(xiàn)了對(duì)集成多媒體網(wǎng)絡(luò)的有力支持，包括IP語音（VoIP）和IP視頻。IP語音（VoIP）和IP視頻，以及所有類型的數(shù)據(jù)密集型應(yīng)用。隨著6.61固件發(fā)布后，所有A4現(xiàn)在都可以為一臺(tái)個(gè)人電腦和一臺(tái)VoIP電話部署單獨(dú)的策略。在單個(gè)交換機(jī)端口上為個(gè)人電腦和VoIP電話部署單獨(dú)的策略。結(jié)合其無阻塞的二級(jí)交換架構(gòu)，A4的智能排隊(duì)機(jī)制確保了任務(wù)關(guān)鍵型應(yīng)用獲得對(duì)網(wǎng)絡(luò)資源的優(yōu)先訪問。

A4H254-8F8T

A4 在 10/100 可堆疊交換機(jī)中包含企業(yè)級(jí)功能，可確保無縫連接和應(yīng)用程序性能。A4 支持 16,000 個(gè) MAC 地址，是需要支持?jǐn)?shù)千個(gè)端點(diǎn)的大中型企業(yè)的選擇。強(qiáng)大的服務(wù)質(zhì)量 (QoS) 功能可為集成多媒體網(wǎng)絡(luò)提供強(qiáng)大支持，包括 IP 語音 (VoIP) 和 IP 視頻，以及所有類型的數(shù)據(jù)密集型應(yīng)用程序。與其無阻塞 L2 交換架構(gòu)相結(jié)合，A4 的智能排隊(duì)機(jī)制可確保關(guān)鍵任務(wù)應(yīng)用程序獲得對(duì)網(wǎng)絡(luò)資源的優(yōu)先訪問。A4 包括一個(gè) 24 端口型號(hào)，采用非常安靜的設(shè)計(jì)，可在典型的辦公環(huán)境中無風(fēng)扇運(yùn)行，是教室和會(huì)議室的理想選擇。高度可擴(kuò)展的架構(gòu)和終身保修確保 A4 網(wǎng)絡(luò)投資將在未來維持一個(gè)安全、功能豐富且具有成本效益的網(wǎng)絡(luò)。支持?jǐn)U展，對(duì)各網(wǎng)絡(luò)節(jié)點(diǎn)支持獨(dú)立的 VLAN與 LAN通道功能。支持設(shè)備接入，如交換機(jī)、網(wǎng)卡和交換機(jī)的任意端口。支持端口支持策略配置、 VLAN配置、網(wǎng)卡配置等功能。

A4H254-8F8T

The A4H254-8F8T offers scalable line-speed performance to support the bandwidth-intensive and delay-sensitive requirements of today’s demanding applications. The A4 is a highly reliable fast Ethernet edge switch that delivers scalable line-speed performance to support the bandwidth-intensive and latency-sensitive requirements of today’s demanding applications. A4 also provides multi-layer packet classification and priority queuing to provide differentiated services. Service. In addition to the 17.6Gbps switching capacity, the A4 offers up to 48 10/100 Ethernet ports and four 10/100 Ethernet ports. 10/100 Ethernet port, and 4 Gigabit Ethernet uplink ports. Taking advantage of the A4’s stacking capabilities, up to eight A4s can be interconnected in a single stack to create a virtual switch, providing 140.8Gbps of capacity and up to 384 10/100 Ethernet ports, as well as 16 gigabit Ethernet uplink ports. The A4 includes enterprise-class functionality in a 10/100 stacked switch, ensuring seamless connectivity and application performance. With support for 16,000 MAC addresses, the A4 is an excellent choice for large and medium-sized enterprises that need to support thousands of endpoints. Thousands of endpoints need to be supported. The Support Network strategy enables strong support for integrated multimedia networks, including Voice over IP (VoIP) and IP video. Voice over IP (VoIP) and IP video, as well as all types of data-intensive applications. With the release of the 6.61 firmware, all A4s can now deploy separate policies for one PC and one VoIP phone. Deploy separate policies for PCS and VoIP phones on a single switch port. Combined with its non-blocking secondary switching architecture, A4’s intelligent queuing mechanism ensures that mission-critical applications get priority access to network resources.
The A4 packs enterprise-class functionality into a 10/100 stackable switch to ensure seamless connectivity and application performance. The A4 supports 16,000 MAC addresses and is the choice for large and medium-sized enterprises that need to support thousands of endpoints. Powerful Quality of Service (QoS) capabilities provide powerful support for integrated multimedia networks, including voice over IP (VoIP) and IP video, as well as all types of data-intensive applications. Combined with its non-blocking L2 switching architecture, A4’s intelligent queuing mechanism ensures that mission-critical applications get priority access to network resources. The A4 includes a 24-port model with a very quiet design that operates without a fan in a typical office environment, making it ideal for classrooms and meeting rooms. The highly scalable architecture and lifetime warranty ensure that the A4 network investment will maintain a secure, feature-rich and cost-effective network well into the future. Supports expansion, supporting independent VLAN and LAN channel functions for each network node. Supports device access, such as switches, nics, and any switch port. Port Supports policy configuration, VLAN configuration, and NIC configuration.

A4H254-8F8T