Chapter 54: 802.1x Port-based Network Access Control
726
Section VIII: Port Security
Operational Settings for Authenticator Ports
An authenticator port can have one of three possible operational settings:
Auto - Activates port-based authentication. The port begins in the
unauthorized state, forwarding only EAPOL frames and discarding all
other traffic. The authentication process begins when the link state of
the port changes or the port receives an EAPOL-Start packet from a
supplicant. The switch requests the identity of the client and begins
relaying authentication messages between the client and the RADIUS
authentication server. After the supplicant is validated by the RADIUS
server, the port begins forwarding all traffic to and from the supplicant.
This is the default setting for an authenticator port.
Force-authorized - Disables IEEE 802.1X port-based authentication
and automatically places the port in the authorized state without any
authentication exchange required. The port transmits and receives
normal traffic without authenticating the client.
Note
A supplicant connected to an authenticator port set to force-
authorized must have 802.1x client software if the port’s
authenticator mode is 802.1x. Though the force-authorized setting
prevents an authentication exchange, the supplicant must still have
the client software to forward traffic through the port.
Force-unauthorized - Causes the port to remain in the unauthorized
state, ignoring all attempts by the supplicant to authenticate. The port
forwards EAPOL frames, but discards all other traffic. This setting is
analogous to disabling a port.
As mentioned earlier, the switch itself does not authenticate the user
names and passwords from the clients. That function is performed by the
authentication server and the RADIUS server software. The switch acts as
an intermediary for the authentication server by denying access to the
network by the client until the client has been validated by the
authentication server.
Содержание AT-9000/28
Страница 4: ......
Страница 26: ...Contents 26...
Страница 30: ...Tables 30...
Страница 36: ...36 Section I Getting Started...
Страница 70: ...Chapter 2 Starting a Management Session 70 Section I Getting Started...
Страница 96: ...96 Section II Basic Operations...
Страница 142: ...Chapter 6 Basic Switch Management Commands 142 Section II Basic Operations...
Страница 220: ...Chapter 9 IPv4 and IPv6 Management Addresses 220 Section II Basic Operations...
Страница 244: ...Chapter 10 IPv4 and IPv6 Management Address Commands 244 Section II Basic Operations...
Страница 264: ...Chapter 12 SNTP Client Commands 264 Section II Basic Operations...
Страница 298: ...Chapter 15 Enhanced Stacking 298 Section II Basic Operations...
Страница 312: ...Chapter 16 Enhanced Stacking Commands 312 Section II Basic Operations...
Страница 318: ...Chapter 17 Port Mirror 318 Section II Basic Operations...
Страница 324: ...Chapter 18 Port Mirror Commands 324 Section II Basic Operations Example awplus show mirror...
Страница 350: ...Chapter 21 Multicast Commands 350 Section II Basic Operations...
Страница 352: ...352 Section III File System...
Страница 360: ...Chapter 22 File System 360 Section III File System...
Страница 383: ...AT 9000 Switch Command Line User s Guide Section III File System 383 Example awplus show boot...
Страница 386: ...Chapter 25 Boot Configuration File Commands 386 Section III File System...
Страница 398: ...Chapter 26 File Transfers 398 Section III File System...
Страница 406: ...Chapter 27 File Transfer Commands 406 Section III File System...
Страница 408: ...408 Section IV Event Messages...
Страница 430: ...Chapter 30 Syslog Client 430 Section IV Event Messages...
Страница 438: ...438 Section V Port Trunks...
Страница 448: ...Chapter 32 Static Port Trunks 448 Section V Port Trunks...
Страница 480: ...480 Section VI Spanning Tree Protocols...
Страница 500: ...Chapter 36 Spanning Tree and Rapid Spanning Tree Protocols 500 Section VI Spanning Tree Protocols...
Страница 520: ...Chapter 38 STP Commands 520 Section VI Spanning Tree Protocols...
Страница 542: ...Chapter 40 RSTP Commands 542 Section VI Spanning Tree Protocols Example awplus show spanning tree...
Страница 558: ...558 Section VII Virtual LANs...
Страница 600: ...Chapter 42 Port based and Tagged VLAN Commands 600 Section VII Virtual LANs...
Страница 634: ...Chapter 44 GARP VLAN Registration Protocol Commands 634 Section VII Virtual LANs...
Страница 670: ...Chapter 47 Private Port VLANs 670 Section VII Virtual LANs...
Страница 692: ...Chapter 50 VLAN Stacking 692 Section VII Virtual LANs...
Страница 698: ...Chapter 51 VLAN Stacking Commands 698 Section VII Virtual LANs...
Страница 700: ...700 Section VIII Port Security...
Страница 748: ...Chapter 54 802 1x Port based Network Access Control 748 Section VIII Port Security...
Страница 790: ...Chapter 55 802 1x Port based Network Access Control Commands 790 Section VIII Port Security...
Страница 792: ...792 Section IX Simple Network Management Protocols...
Страница 804: ...Chapter 56 SNMPv1 and SNMPv2c 804 Section X Simple Network Management Protocols...
Страница 852: ...852 Section X Network Management...
Страница 976: ...Chapter 63 Address Resolution Protocol ARP 976 Section X Network Management...
Страница 1090: ...1090 Section XI Management Security...
Страница 1114: ...Chapter 71 Telnet Server 1114 Section XI Management Security...
Страница 1122: ...Chapter 73 Telnet Client 1122 Section XI Management Security...
Страница 1126: ...Chapter 74 Telnet Client Commands 1126 Section XI Management Security...
Страница 1138: ...Chapter 75 Secure Shell SSH Server 1138 Section XI Management Security...
Страница 1158: ...Chapter 78 Non secure HTTP Web Browser Server Commands 1158 Section XI Management Security...
Страница 1186: ...Chapter 80 Secure HTTPS Web Browser Server Commands 1186 Section XI Management Security...
Страница 1202: ...Chapter 81 RADIUS and TACACS Clients 1202 Section XI Management Security...
Страница 1230: ...Chapter 82 RADIUS and TACACS Client Commands 1230 Section XI Management Security...
Страница 1244: ...Chapter System Monitoring Commands 1244...
Страница 1278: ...Index 1278 Configuration mode 644 659 VLAN SET MACADDRESS command Port Interface mode 644 661 W WRITE command 75 94 385...