Table of Contents
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Dell PowerConnect J-Series Ethernet Switch Complete Software Guide for Junos OS
Part 17
Chapter 81
Chapter 82
xliv
show pim source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2233
show pim statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2235
Access Control
802.1X and MAC RADIUS Authentication Overview . . . . . . . . . . . . . . . . . 2245
Security Features for J-EX Series Switches Overview . . . . . . . . . . . . . . . . . . . . . 2245
Understanding Authentication on J-EX Series Switches . . . . . . . . . . . . . . . . . . 2248
A Basic Authentication Topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2248
802.1X Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2250
MAC RADIUS Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2250
Captive Portal Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2251
Static MAC Bypass of Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2252
Fallback of Authentication Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2252
802.1X for J-EX Series Switches Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2253
How 802.1X Authentication Works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2253
802.1X Features Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2254
Supported Features Related to 802.1X Authentication . . . . . . . . . . . . . . . . 2254
Authentication Process Flow for EX Series Switches . . . . . . . . . . . . . . . . . . . . . 2255
Understanding Server Fail Fallback and Authentication on J-EX Series
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2258
Understanding Dynamic VLANs for 802.1X on J-EX Series Switches . . . . . . . . 2259
Understanding Guest VLANs for 802.1X on J-EX Series Switches . . . . . . . . . . . 2259
Understanding 802.1X and VoIP on J-EX Series Switches . . . . . . . . . . . . . . . . . 2263
Understanding 802.1X and VSAs on J-EX Series Switches . . . . . . . . . . . . . . . . 2266
Examples: Access Control Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 2267
Example: Connecting a RADIUS Server for 802.1X to a J-EX Series Switch . . . . 2267
Example: Configuring 802.1X Authentication Options When the RADIUS Server
is Unavailable to a J-EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2271
Example: Setting Up 802.1X in Conference Rooms to Provide Internet Access
to Corporate Visitors on a J-EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . 2276
Example: Configuring Static MAC Bypass of Authentication on a J-EX Series
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2281
Example: Setting Up 802.1X for Single Supplicant or Multiple Supplicant
Configurations on a J-EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2290
Example: Applying a Firewall Filter to 802.1X-Authenticated Supplicants Using
RADIUS Server Attributes on a J-EX Series Switch . . . . . . . . . . . . . . . . . . . 2296
Example: Setting Up VoIP with 802.1X and LLDP-MED on a J-EX Series
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2302
Example: Configuring VoIP on a J-EX Series Switch Without Including 802.1X
Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2309
Example: Configuring VoIP on a J-EX Series Switch Without Including LLDP-MED
Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2315
Example: Applying Firewall Filters to Multiple Supplicants on Interfaces Enabled
for 802.1X or MAC RADIUS Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . 2318
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