
802.1X Port Authentication
25-29
25
dot1x operation-mode
This command allows single or multiple hosts (clients) to connect to an
802.1X-authorized port. Use the
no
form with no keywords to restore the default to
single host. Use the
no
form with the
multi-host max-count
keywords to restore the
default maximum count.
Syntax
dot1x operation-mode
{
single-host
|
multi-host
[
max-count
count
] |
mac-based-auth
}
no dot1x operation-mode
[
multi-host max-count
]
•
single-host
– Allows only a single host to connect to this port.
•
multi-host
– Allows multiple hosts to connect to this port, with only one host
needing to be authenticated.
•
max-count
– Keyword for the maximum number of hosts.
count
– The maximum number of hosts that can connect to a port.
(Range: 1-1024; Default: 5)
•
mac-based-auth
– Allows multiple hosts to connect to this port, with each
host needing to be authenticated.
Default
Single-host
Command Mode
Interface Configuration
Command Usage
• The “max-count” parameter specified by this command is only effective if the
dot1x mode is set to “auto” by the dot1x port-control command (page 4-105).
• In “multi-host” mode, only one host connected to a port needs to pass
authentication for all other hosts to be granted network access. Similarly, a
port can become unauthorized for all hosts if one attached host fails
re-authentication or sends an EAPOL logoff message.
• In “mac-based-auth” mode, each host connected to a port needs to pass
authentication. The number of hosts allowed access to a port operating in this
mode is limited only by the available space in the secure address table (i.e.,
up to 1024 addresses).
Example
Console(config)#interface eth 1/2
Console(config-if)#dot1x operation-mode multi-host max-count 10
Console(config-if)#
Summary of Contents for ES4626F
Page 2: ......
Page 4: ...ES4626F ES4650F F1 1 0 2 E062009 R01 ST 149100000013A...
Page 6: ...ii...
Page 34: ...Getting Started...
Page 44: ...Introduction 1 10 1...
Page 62: ...Initial Configuration 2 18 2...
Page 64: ...Switch Management...
Page 76: ...Configuring the Switch 3 12 3...
Page 118: ...Basic Management Tasks 4 42 4...
Page 164: ...User Authentication 6 28 6...
Page 176: ...Access Control Lists 7 12 7...
Page 284: ...Quality of Service 14 8 14...
Page 294: ...Multicast Filtering 15 10 15...
Page 300: ...Domain Name Service 16 6 16...
Page 310: ...Dynamic Host Configuration Protocol 17 10 17...
Page 320: ...Configuring Router Redundancy 18 10 18...
Page 344: ...IP Routing 19 24 19...
Page 356: ...Unicast Routing 20 12 20 Web Click Routing Protocol RIP Statistics Figure 20 5 RIP Statistics...
Page 386: ...Unicast Routing 20 42 20...
Page 388: ...Command Line Interface...
Page 400: ...Overview of the Command Line Interface 21 12 21...
Page 466: ...SNMP Commands 24 16 24...
Page 520: ...Access Control List Commands 26 18 26...
Page 546: ...Rate Limit Commands 30 2 30...
Page 612: ...VLAN Commands 34 24 34...
Page 626: ...Class of Service Commands 35 14 35...
Page 670: ...DHCP Commands 39 16 39...
Page 716: ...IP Interface Commands 41 36 41...
Page 768: ...IP Routing Commands 42 52 42...
Page 770: ...Appendices...
Page 791: ......
Page 792: ...ES4626F ES4650F E062009 R01 ST 149100000013A...