RackSwitch G8000 Application Guide

Configuration guidelines

When configuring EAPoL, consider the following guidelines:

„The 802.1X port-based authentication is currently supported only in point-to-point config- urations, that is, with a single supplicant connected to an 802.1X-enabled switch port.

„When 802.1X is enabled, a port has to be in the authorized state before any other Layer 2 feature can be operationally enabled. For example, the STG state of a port is operationally disabled while the port is in the unauthorized state.

„The 802.1X supplicant capability is not supported. Therefore, none of its ports can suc- cessfully connect to an 802.1X-enabled port of another device, such as another switch, that acts as an authenticator, unless access control on the remote port is disabled or is con- figured in forced-authorized mode. For example, if a G8000 is connected to another G8000, and if 802.1X is enabled on both switches, the two connected ports must be con- figured in force-authorized mode.

„The 802.1X standard has optional provisions for supporting dynamic virtual LAN assignment via RADIUS tunnelling attributes, for example, Tunnel-Type (=VLAN), Tunnel-Medium-Type (=802), and Tunnel-Private-Group-ID (=VLAN id).

These attributes are not supported and might affect 802.1X operations. Other unsupported attributes include Service-Type, Session-Timeout, and Termination-Action.

„RADIUS accounting service for 802.1X-authenticated devices or users is not supported.

„Configuration changes performed using SNMP and the standard 802.1X MIB will take effect immediately.

BMD00041, November 2008

Chapter 2: Port-based Network Access Control „ 45

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Blade ICE G8000 manual Configuration guidelines