网络连接不上...

fedora 10用锐捷登录时出现:
[root@languo Ruijie]# xrgsu -d ifup eth1
XRGSupplicant 1.1.1
Ruijie Network CopyRight 2004-2005
Please input your user name:069034181
Please input your password:
You have 2 Nic:
0. eth0 Desc: (null)
1. eth1 Desc: (null)
Please select which NIC will be used(0-1,Default:0)1
WARNING: IintNIC:NIC eth1 does not exist(3)
Get parameter error!
请问一下是什么原因?是没装好驱动吗?
各位大哥大姐帮帮忙呀,非常感谢!!!


还有其它相关登录时的信息:

[root@languo Ruijie]#


[root@languo lan]# linux1x -d
Please enter your user name (less than 128 characters):069034181
Please enter your password (less than 64 characters):
Please choose a network adapter:
1. eth0
2. eth1
Enter the number of your choice (1-2[1]): 2

start 802.1X authentication
device check
server check
unknown network error
authentication failed

请各位指导!无限感激!!!