Features

EHWIC Switch

New Features

10/100/1000-T

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IEEE 02.1Q Trunking

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IEEE 802.1D Spanning Tree

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Static and dynamic MAC address learning

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IEEE 802.1x port-based and multiple supplicant

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IEEE 802.1p

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IEEE 802.1u (guest VLAN)

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Internet Group Management Protocol (IGMP) Snooping

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Auxiliary VLANs

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Number of VLANs supported (platform dependent)

16-64

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4095 possible VLAN IDs

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Shaped Deficit Weighted Round Robin (SDWRR) and fixed scheduling

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Eight QoS queues per port

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IEEE 802.1p for 802.1q tagged packets

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Port-based priority for untagged packets

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Priority override

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Switched Port Analyzer (SPAN)

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SPAN across multiple EHWICs

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Number of Spanning Tree Protocol instances

1 per VLAN (64 maximum)

Per-port storm control

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MAC notification

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100 secure MAC addresses

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Dynamic Secure Port

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Secure port filtering (port security)

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Private VLAN edge (protected port)

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Intrachassis cascading (no external link between EHWIC cards)

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Protected port (across multiple EHWICs)

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Bridge protocol data unit (BPDU) guard

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PortFast

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Jumbo Frames

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VLAN Trunking Protocol (VTP) (client, server, and transparent modes)

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Per VLAN Spanning Tree (PVST)

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Cisco EnergyWise technology

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Per-port power monitoring and policing

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HSRP, Virtual Router Redundancy Protocol (VRRP), and GLBP on VLAN interfaces

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Automatic Media-Dependant Interface Crossed Over (Auto-MDIX)

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MGF integration

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Multiple cards automatically stacked, no CLI needed

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Number of EHWIC slots limit the number of modules supported; the Cisco 1921 supports only one module

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Complete integration with WLAN through MGF

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CiscoWorks LAN Management Solution (LMS)

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Remote Monitoring (RMON) support

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Manufacturer

Cisco

Product ID

EHWIC-4ESG

Product Description

Cisco Four port 10/100/1000 Ethernet switch interface card

Product Type

Interface Module

Application/Usage

Data Networking

Wide Area Network

Interfaces/Ports

4 x 10/100/1000Base-T WAN

Interfaces/Ports Details

4 x RJ-45 10/100/1000Base-T Network WAN

Connectivity Media

Twisted Pair 10/100/1000Base-T

Data Transfer Rate

10 Mbps Ethernet

100 Mbps Fast Ethernet

1 Gbps Gigabit Ethernet

Management

• Web-Based Management

• Command Line Interface

• SNMP v1, v2, v3

• RMON 1, 2, 3, 9

• Telnet

• VLAN

• QoS

• MIB

Dimensions:

0.8" Height x 3.1" Width x 4.8" Depth

Weight (Approximate):

2.72 oz

Supported Platforms

Number of Modules Supported

Cisco 3945E ISR

3

Cisco 3925E ISR

3

Cisco 3945 ISR

4

Cisco 3925 ISR

4

Cisco 2951 ISR

4

Cisco 2921 ISR

4

Cisco 2911 ISR

4

Cisco 2901 ISR

4

Cisco 1941W ISR

2

Cisco 1941 ISR

2

Cisco 1921 ISR

1