由于现在校内上网采用的是802.1x认证,所以如何在Linux下认证上网也就成了一个很多人遇到的问题。IEEE 802.1x 称为基于端口的访问控制协议(Port based network access control protocol)。关于技术性的细节我们就不过仔细的讨论了,下面我们直接切入主题,讨论如何在Linux下进行认证上网。本文假设你已经了解linux shell的基本命令操作,并且IP配置是正确的。而且本文省略了技术细节,仅叙述操作步骤,所以,请严格按照步骤操作。
我按楼主发的帖子去安装的,可是我运行mdc-ssd 时,却发生如下的错误:
[code:1][root@176 /]# mdc-ssd
mdc-ssd options in effect:
nodetach # (from /etc/mdc-ssd/options)
logfd 1 # (from /etc/mdc-ssd/options)
dump # (from /etc/mdc-ssd/options)
TLSdebug # (from /etc/mdc-ssd/options)
TLSstate # (from /etc/mdc-ssd/options)
TLSbugs # (from /etc/mdc-ssd/options)
cli.c:149: bind: Address already in use
mdc-ssd: Unable to open socket to communicate with p8021xc client. If mdc-ssd is already running, use clientPort option.
mdc-ssd: Unable to open socket to communicate with p8021xc client. If mdc-ssd is already running, use clientPort option.
mdc-ssd: 802.1X: txLogoff(port=1) (transmit an EAP logoff packet)
[quote]
sd options in effect:
nodetach # (from /etc/mdc-ssd/options)
logfd 1 # (from /etc/mdc-ssd/options)
dump # (from /etc/mdc-ssd/options)
TLSdebug # (from /etc/mdc-ssd/options)
TLSstate # (from /etc/mdc-ssd/options)
TLSbugs # (from /etc/mdc-ssd/options)
mdc-ssd: mdc-ssd:TLS error, unable to get certificate information for identity: 20023359. Check tls-secrets file.
mdc-ssd: mdc-ssd TLS: cert file:
mdc-ssd: mdc-ssd TLS: key file:
mdc-ssd: 802.1X: txStart(port=1) (transmit an EAP start packet)
mdc-ssd: 802.1X: supp state -> SSM_CONNECTING for port 1
mdc-ssd: 802.1X: Received a authentication request packet with authentication ty pe: 20.
mdc-ssd: 802.1X: Received a authentication request packet with authentication type: 20.
mdc-ssd: 802.1X: Received a authentication request packet with authentication type: 20.
mdc-ssd: 802.1X: EAP failure received.
mdc-ssd: 802.1X: supp state -> SSM_HELD for port 1
mdc-ssd: 802.1X: EAP failure received.
mdc-ssd: 802.1X: txStart(port=1) (transmit an EAP start packet)
mdc-ssd: 802.1X: supp state -> SSM_CONNECTING for port 1
mdc-ssd: 802.1X: supp state -> SSM_HELD for port 1
mdc-ssd: 802.1X: Received a authentication request packet with authentication type: 20.