ubuntu 1010 锐捷上网之后关机在此sudo mentohust 不可以上网了、求助

[adas]

欢迎使用MentoHUST 版本: 0.3.4
Copyright (C) 2009-2010 HustMoon Studio
人到华中大，有甜亦有辣。明德厚学地，求是创新家。
Bug report to http://code.google.com/p/mentohust/issues/list

** 用户名: 201015350325
** 网卡: eth0
** 网关地址: 172.20.2.161
** DNS地址: 172.18.248.83
** 认证超时: 8秒
** 心跳间隔: 30秒
** 失败等待: 15秒
** 允许失败: 8次
** 组播地址: 锐捷
** DHCP方式: 认证前
** 通知超时: 5秒
** DHCP脚本: dhclient
!! 在网卡eth0上获取IP失败!
!! 在网卡eth0上获取子网掩码失败!
** 本机MAC: 00:01:6c:cb:b5:17
** 使用IP: 0.0.0.0
** 子网掩码: 255.255.255.248
>> 正在获取IP...
Internet Systems Consortium DHCP Client V3.1.3
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/eth1/00:13:ce:77:a0:2b
Sending on LPF/eth1/00:13:ce:77:a0:2b
Listening on LPF/eth0/00:01:6c:cb:b5:17
Sending on LPF/eth0/00:01:6c:cb:b5:17
Sending on Socket/fallback
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 3
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 3
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 6
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 4
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 10
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 20
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 18
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 10
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 11
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
>> 操作结束。
** 本机MAC: 00:01:6c:cb:b5:17
** 使用IP: 172.20.2.165
** 子网掩码: 255.255.255.248
>> 寻找服务器...
** 认证MAC: 00:1a:a9:4c:98:5f
>> 发送用户名...
>> 发送密码...
** 客户端版本: 4.34
** MD5种子: c8:9e:e0:27:0b:d4:1a:f0:76:84:9b:9a:3f:af:b2:cb
!! 缺少8021x.exe信息，客户端校验无法继续！
>> 认证成功!
$$ 系统提示: 请E栋用户将首选DNS服务器最后一位改为83
>> 发送心跳包以保持在线...
** 网关MAC: 00:1a:a9:4c:a3:42

[adas]

发上来居然没人解答

[swearos]

可能ip数据没有保存，每次开机在终端中按sudo mentohust ......格式把所有数据填上