2013年4月9日星期二

Intelligent service experience of Cisco C2950 Ethernet switch

Cisco's fast Ethernet switch, CISCO WS-C2950-24 can provide the line speed of LRE and Gigabit Ethernet connectivity for small and medium sized network, and provide many kinds of intelligent services, such as enhanced security, high availability and high quality of service (QoS). Can provide desktop Fast Ethernet and fast Ethernet connection for entry-level enterprise, mid-market and branch network.Cisco 800 series 
CISCO WS-C2950-24 switch
CISCO 2950-24 is a Cisco switch from one of the oldest models, 24 port network machine standard, backplane bandwidth is 8.8Gbps, with 16MB DRAM and 8MB flash. In addition, it can also provide the LAN edge QoS perfect.
CISCO WS-C2950-24
Product type fast Ethernet switch
Transmission rate of 10Mbps/100Mbps
Products of 16MB DRAM and 8MB flash memory
Exchange store-and-forward
Backplane bandwidth 8.8Gbps
The MAC address table 8000
Port number 24
Interface of medium 10/100Base-T
Support full duplex transmission mode
Network standards, IEEE 802.3x, IEEE 802.1x IEEE 802.1D, IEEE 802.1p CoS, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3u, IEEE802.3
Stack function stack
VLAN support
Product size: 445 x 242 x 44
The weight of the product 3
Other parameters: SNMP network management information base (MIB) II, SNMP MIB, bridge MIB (RFC 1493)
CISCO 2950-24 switches can be the switches in the Cisco cluster configuration command or member switch. The command switch acts as a single IP address management points and all management administrator issued instructions. Set up to 15 of any medium connecting member switch can command switch. In addition, the command switch CMS also allows network administrators to assign spare or redundant, fault occurs in the main command switch, assume control management tasks.
Reliable quality and good performance experience of Cisco C2950
The new classification method of CISCO WS-C2950-24 switch supports two modes of. A model of IEEE based on 802.1p standard, with the level of service access point (CoS) value and the data packets to the appropriate queue. Second kinds of mode, data packet according to the network administrator assigned to the default CoS access port value to reclassify. If the arrival of the frame is not CoS value (such as unmarked frame), it will automatically according to the network administrator is assigned to the default CoS values to classify each port.
CISCO WS-C2950-24 switch
CISCO WS-C2950-24 switch with black appearance design, stable and reliable. It is very delicate, very solid materials, quality is reliable. Its body size is 445 x 242 x 44mm, weight 3.0kg.
CISCO WS-C2950-24 switch with 24 10/100 ports +2 10/100/1000 BASE-T port + enhanced image. It supports IEEE 802.1x, IEEE 802.3x, IEEE 802.1D, IEEE 802.1p CoS, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3u, IEEE802.3 and other web standards; with the SNMP management information base (MIB) II, SNMP MIB, bridge MIB (RFC 1493) and other management functions.
CISCO WS-C2950-24 switch
The network administrator can for each CISCO WS-C2950-24 switch configuration up to 64 virtual LAN (VLAN) to obtain a higher level of data security and enhanced the performance of LAN. This ensures that the data packet is transmitted to a specific VLAN workstation, the equivalent of between each port on the network to build a virtual firewall, thereby reducing the broadcast transmission.
In addition, 802.1Q VLAN VLAN backbone backbone structure can be used with standard created from any port, each VLAN spanning tree (PVST+) allows the user to build redundancy in the uplink, the load by multiple link allocation flow.
Assessment comments:
CISCO WS-C2950-24 switch quality is reliable, has various functions, bring the brand-new intelligent experience for enterprise users; in terms of performance, it's even more outstanding performance, in the actual test, the device test results have been fully met the theoretical efficiency, data transmission performance is very outstanding, can fully meet the high bandwidth the needs of the modern enterprise. CISCO WS-C2950-24 switch is a high price product, selection of suitable for entry-level enterprise, mid-market and branch network.Cisco 1900


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