求助 opensuse 8021.x+BAS 双重验证登录校园网

河南大学校园网使用的是d-link 友讯的产品，登录验证是二次验证，外网验证和内网验证，要经过8021.x验证，和bas双重验证。
我试了很多方法，可惜不能成功，到此求助，还望大家不吝赐教.
我们开户的时候给了以下几个数据
ip 172.24.27.90
默认网关172.24.27.1
子网掩码255.255.255.0
首选DNS 202.196.96.131
我不太懂，配置的结果如下，在windows下文本有点乱码，以附件的形式放在贴下，求高手相助

[attach]37859[/attach][attach]37860[/attach][attach]37861[/attach][attach]37862[/attach][attach]37863[/attach][attach]37864[/attach][attach]37865[/attach][attach]37866[/attach][attach]37868[/attach][attach]37867[/attach][attach]37869[/attach][attach]37870[/attach][attach]37871[/attach][attach]37872[/attach][attach]37873[/attach][attach]37874[/attach][attach]37875[/attach][attach]37876[/attach]

zhoucying@linux-wvoh:~> su
瀵??锛?linux-wvoh:/home/zhoucying # ping 172.24.27.1
PING 172.24.27.1 (172.24.27.1) 56(84) bytes of data.
From 172.24.27.90 icmp_seq=2 Destination Host Unreachable
From 172.24.27.90 icmp_seq=3 Destination Host Unreachable
From 172.24.27.90 icmp_seq=4 Destination Host Unreachable
^C
--- 172.24.27.1 ping statistics ---
5 packets transmitted, 0 received, +3 errors, 100% packet loss, time 4000ms
pipe 3
linux-wvoh:/home/zhoucying # ping 127.0.0.1
PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.040 ms
64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.034 ms
^C
--- 127.0.0.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.034/0.037/0.040/0.003 ms
linux-wvoh:/home/zhoucying # ping 172.24.27.90
PING 172.24.27.90 (172.24.27.90) 56(84) bytes of data.
64 bytes from 172.24.27.90: icmp_seq=1 ttl=64 time=0.045 ms
64 bytes from 172.24.27.90: icmp_seq=2 ttl=64 time=0.035 ms
64 bytes from 172.24.27.90: icmp_seq=3 ttl=64 time=0.032 ms
^C
--- 172.24.27.90 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 0.032/0.037/0.045/0.007 ms
linux-wvoh:/home/zhoucying # ping 202.196.96.131
PING 202.196.96.131 (202.196.96.131) 56(84) bytes of data.
From 172.24.27.90 icmp_seq=2 Destination Host Unreachable
From 172.24.27.90 icmp_seq=3 Destination Host Unreachable
From 172.24.27.90 icmp_seq=4 Destination Host Unreachable
^C
--- 202.196.96.131 ping statistics ---
5 packets transmitted, 0 received, +3 errors, 100% packet loss, time 4001ms
pipe 3
linux-wvoh:/home/zhoucying # ping 202.196.109.138
PING 202.196.109.138 (202.196.109.138) 56(84) bytes of data.
^[[B^[[B^[[BFrom 172.24.27.90 icmp_seq=2 Destination Host Unreachable
From 172.24.27.90 icmp_seq=3 Destination Host Unreachable
From 172.24.27.90 icmp_seq=4 Destination Host Unreachable
^C
--- 202.196.109.138 ping statistics ---
6 packets transmitted, 0 received, +3 errors, 100% packet loss, time 5000ms
pipe 3
linux-wvoh:/home/zhoucying # ifconfig
eth0 Link encap:Ethernet HWaddr C8:9C:DC:39:A0:79
inet addr:172.24.27.90 Bcast:172.24.27.255 Mask:255.255.255.0
inet6 addr: fe80::ca9c:dcff:fe39:a079/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2445 errors:0 dropped:0 overruns:0 frame:0
TX packets:312 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:244829 (239.0 Kb) TX bytes:21369 (20.8 Kb)
Interrupt:42 Base address:0x8000

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:2442 errors:0 dropped:0 overruns:0 frame:0
TX packets:2442 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:188944 (184.5 Kb) TX bytes:188944 (184.5 Kb)

linux-wvoh:/home/zhoucying # route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
default 172.24.27.1 0.0.0.0 UG 0 0 0 eth0
loopback * 255.0.0.0 U 0 0 0 lo
172.24.27.0 * 255.255.255.0 U 1 0 0 eth0
linux-wvoh:/home/zhoucying #
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