MES1000, MES2000 Ethernet Switches 127
Table 5.130 —Ethernet interface configuration mode commands, interface group
EXEC mode commands
All commands are available to the privileged user only.
Command line request in EXEC mode appears as follows:
console#
Table 5.131 —EXEC mode commands
5.18.5 RADIUS Authorization of IGMP Queries
This mechanism performs the IGMP query authorization with the RADIUS server. To ensure the
reliability and the load distribution, you may need multiple RADIUS servers. Servers for sending
authorization queries are selected randomly. If the server does not reply, it will be marked as 'temporary
down' and will not be used by the polling mechanism for the definite period of time, and the query will be
sent to the next server.
Received authorization data is stored in the switch's cache memory for the specific period of time. It
allows to speed up the following processing of IGMP queries. Authorization parameters include:
MAC address of the client device
Switch port identifier
Group IP address
Access decision—deny/permit
For Radius server configuration example, see Appendix A, Section 'Configuration of IGMP Query
Authorization via Radius Server'.
Global configuration mode commands
Command line request in global configuration mode appears as follows:
console(config)#
Table 5.132 —Global configuration mode commands