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5 security features, 1 encryption and authentication, 5 security features -18 – Motorola Series Switch WS5100 User Manual

Page 28: Security features

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1-18 WS5100 Series Switch System Reference Guide

1.2.5 Security Features

The switch security can be classified into wireless security and wired security.

The switch includes the following Wireless Security features:

Encryption and Authentication

MU Authentication

Secure Beacon

MU to MU Allow

MU to MU Disallow

Switch-to-Wired

802.1x Authentication

IEEE 802.1AB LLDP

WIPS

Rogue AP Detection

The switch includes the following wired security features:

ACLs

Local Radius Server

IPSec VPN

NAT

Certificate Management

1.2.5.1 Encryption and Authentication

The switch can implement the following encryption and authentication types:

WEP

WPA

WPA2

Keyguard-WEP

WEP

Wired Equivalent Privacy (WEP) is an encryption scheme used to secure wireless networks. WEP was
intended to provide comparable confidentiality to a traditional wired network, hence the name. WEP had
many serious weaknesses and hence was superseded by Wi-Fi Protected Access (WPA). Regardless, WEP
still provides a level of security that can deter casual snooping. For more information on configuring WEP for
a target WLAN, see Configuring WEP 64 on page 4-40 or Configuring WEP 128 / KeyGuard on page 4-41.

WEP uses passwords entered manually at both ends (Pre Shared Keys). Using the RC4 encryption algorithm,
WEP originally specified a 40-bit key, but was later boosted to 104 bits. Combined with a 24-bit initialization
vector, WEP is often touted as having a 128-bit key.