Руководство По Установке для Cisco Cisco VN 2900 Network Adaptation Interface
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OL-12849-01
LAN Interface Cards
Revised: 6/7/07, OL-12849-01
Overview
This document describes Cisco LAN interface cards and how to connect Cisco LAN interface cards to a
network. It contains the following sections:
network. It contains the following sections:
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For an overview of Cisco interface cards used for Cisco access routers see the
document.
WIC-4ESW Card
This section describes the 4-port 10/100BASE-TX Ethernet switch interface card (WIC-4ESW) and how
to connect it to a network.
to connect it to a network.
The following subsections are included:
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The WIC-4ESW interface card is a Layer 2 Ethernet switch with Layer 3 routing capability. (Layer 3
routing is forwarded to the host, and is not actually performed at the switch.) The ports autosense the
speed (10 Mbps or 100 Mbps) and duplex mode (full- or half-duplex) of the device to which it is
connected and then operates at the same speed and in the same duplex mode.
routing is forwarded to the host, and is not actually performed at the switch.) The ports autosense the
speed (10 Mbps or 100 Mbps) and duplex mode (full- or half-duplex) of the device to which it is
connected and then operates at the same speed and in the same duplex mode.