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Figure Cisco Catalyst 3550 series smart Ethernet switches are a new type of enterprise-class stackable multi-layer switch that provides high availability, high scalability, and high security, and improves the management capabilities of network operations. With a series of Fast Ethernet and Gigabit Ethernet configurations, the
an IGMP exit request, it moves the host port number from the entry of the content addressing memory CAM table. By supporting hardware IGMP listening and implementing IGMP listening configuration through the Cisco cluster management suite, the Catalyst 2950 vswitch provides excellent performance and ease of use when controlling and managing LAN multicast applications. C
The following are the modules supported by vswitch 4500: WS-F4531-Cisco Catalyst 4500 NetFlow service daughter WS-X4148-FE-LX-MT-Cisco Catalyst 4500 Fast Ethernet Switching Module, 48 Port 100BASE-LX10 Single-Mode Optical Fiber SMF) MT-RJ) WS-X4148-FX-MT-Cisco
standard Ethernet power (PoE) network interconnection. When connecting an IEEE 802.3af-compliant or Cisco pre-standard power-on device to an PoE line card, PoE is in standard 100 unshielded twisted pair wires (UTP) up to 5th meters) -48 VDC power supply is provided on the cable. IP phones, wireless base stations, came
/17 Cisco (config-if) # ip access-group 6 in Cisco (config) # access-list 6 permit 10.138.208.81 In this way, the FastEthernet0/17 port of the vswitch is bound to ip Address: 10.138.208.81. The most common understanding of port security is to control and manage network traffic based on the MAC address, such as binding a MAC address to a specific port, restrict the number of MAC addresses that a speci
Fast Ethernet and Gigabit Ethernet line cards The Cisco Catalyst 4500 series scalable, modular, and high-density switches provide superior combined second-layer switching and intelligent services, which enable network control and sustainability. These switches provide a wide range of Fast Ethernet and Gigabit Ethernet line cards, including the desktop, branch backbone and servers for enterprise and commerc
This article describes how to configure a vswitch for a CISCO 3550 router and how to configure access control for a MAC address. In network management, users often encounter this situation: some users violate management regulations and modify their own IP addresses without permission to access restricted resources. Such behavior not only undermines information security rules, but may also cause network comm
Ws-x4148-fe-bd-lc:cisco Catalyst 4500 Fast Ethernet switching module, 48 port 100base-bx-d SMF (LC) Ws-x4124-fx-mt:cisco Catalyst 4000 Fast Ethernet switching module, 24 port 100base-fx (MT-RJ) Ws-x4148-fx-mt:cisco Catalyst 4500 Fast Ethernet switching module, 48-Port 100BASE-FX multimode fiber (MMF) Ws-x4124-rj45:cisco
1. Unplug the power cord of the vswitch, press the switch Mode button, and re-plug the power cord of the vswitch. Release the Mode button after the LEDs on Port 1x are off. 2. For the Catalyst 2940/2950 L series: Unplug the power cord of the switch, hold down the Mode button of the switch, and re-plug the power cord of the switch. Release the Mode button after the stat led is off. 3. For the Catalyst 2955 s
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