我看了很多文章,但似乎找不到答案,所以就这样做了。我正在设置一个运行Ubuntu12.04LTS的DHCP服务器,但是我无法获得电话来获取IP地址。这些是Avaya手机,需要选项-176,所有字符串如下所示。如果我注释掉其中一个vlan的DHCP信息并将其连接起来,那么电话似乎工作得很好,但是在实际的vlan上,电话就没有问题了。我相信修复方法很简单,希望你能为我指出。谢谢。
来自dhcpd.conf
shared-network OVKData {
subnet 192.168.226.0 netmask 255.255.255.0 {
option routers 192.168.226.1;
option broadcast-address 192.168.226.255;
range 192.168.226.30 192.168.226.100;
option option-176 "MCIPADD=192.168.30.3,192.168.30.4,MCPORT=1719,TFTPSRVR=192.168.222.129,L2Q=1,L2QVLAN=888,VLANTEST=0";
# option option-176 "L2Q=1,L2QVLAN=888,VLANTEST=0";
# option option-176 "MCIPADD=192.168.30.3,192.168.30.4,MCPORT=1719,TFTPSRVR=192.168.222.129";
}
#shared-network OVKVoice {
subnet 192.168.98.0 netmask 255.255.255.0 {
option routers 192.168.98.1;
option broadcast-address 192.168.98.255;
range 192.168.98.30 192.168.98.100;
# option option-176 "MCIPADD=192.168.30.3,192.168.30.4,MCPORT=1719,TFTPSRVR=192.168.222.129,L2Q=1,L2QVLAN=888,VLANTEST=0";
option option-176 "L2Q=1,L2QVLAN=888,VLANTEST=0";
option option-176 "MCIPADD=192.168.30.3,192.168.30.4,MCPORT=1719,TFTPSRVR=192.168.222.129";
}
}从接口
auto vlan226
auto vlan888
#auto vlan300
# OVKData vlan888
iface vlan226 inet static
address 192.168.226.4
netmask 255.255.255.0
gateway 192.168.226.1
network 192.168.226.0
broadcast 192.168.226.255
mtu 1500
vlan_raw_device eth0
# OVKVoice Vlan 888
iface vlan888 inet static
address 192.168.98.4
netmask 255.255.255.0
gateway 192.168.98.1
network 192.168.98.0
broadcast 192.168.98.255
mtu 1500
vlan_raw_device eth0FRom Syslog
Jul 17 13:20:17 NOCDHP dhcpd: DHCPOFFER on 192.168.226.32 to 00:04:0d:29:3b:f9 via vlan888
Jul 17 13:20:17 NOCDHP dhcpd: DHCPDISCOVER from 00:04:0d:29:3b:f9 via vlan888
Jul 17 13:20:17 NOCDHP dhcpd: DHCPOFFER on 192.168.226.32 to 00:04:0d:29:3b:f9 via vlan888
Jul 17 13:20:17 NOCDHP dhcpd: DHCPDISCOVER from 00:04:0d:29:3b:f9 via 192.168.98.5
Jul 17 13:20:17 NOCDHP dhcpd: DHCPOFFER on 192.168.226.32 to 00:04:0d:29:3b:f9 via 192.168.98.5
Jul 17 13:20:17 NOCDHP dhcpd: DHCPDISCOVER from 00:04:0d:29:3b:f9 via 192.168.98.1
Jul 17 13:20:17 NOCDHP dhcpd: DHCPOFFER on 192.168.226.32 to 00:04:0d:29:3b:f9 via 192.168.98.1
Jul 17 13:20:17 NOCDHP dhcpd: DHCPDISCOVER from 00:04:0d:29:3b:f9 via 192.168.98.1
Jul 17 13:20:17 NOCDHP dhcpd: DHCPOFFER on 192.168.226.32 to 00:04:0d:29:3b:f9 via 192.168.98.1
Jul 17 13:20:17 NOCDHP dhcpd: DHCPDISCOVER from 00:04:0d:29:3b:f9 via vlan888发布于 2012-08-23 04:08:12
我认为您遇到的问题是,实际上您已经将VLAN的DHCP作用域中的不正确字符串注释掉了。
在data上,您希望做的只是告诉手机查看语音VLAN,因此您只需要在data范围中使用以下字符串
option option-176 "L2Q=1,L2QVLAN=888,VLANTEST=0"然后,在语音VLAN上,您需要字符串:
option option-176 "MCIPADD=192.168.30.3,192.168.30.4,MCPORT=1719,TFTPSRVR=192.168.222.129"也许我忽略了一些东西,因为我以前从未使用过Linux作为DHCP服务器,但这似乎是原因,尤其是因为您可以让它在数据VLAN上工作。
发布于 2012-09-22 06:11:41
你没提到哪部阿瓦亚手机。有些人在固件中有一个错误,阻止他们跳过VLAN进行初始配置-- IIRC,屏幕显示DHCP服务器从未响应,而实际上电话从未更改VLAN或发出DHCP请求。
使用工艺配置手动指定您的语音VLAN在一部电话,并看看它是否可以连接到呼叫服务器。如果可以的话,那就和你的Avaya商业伙伴联系,抱怨一下手机。;)
如果这不起作用,那么我同意林登的回答,并由HopelessN00b修改:您的选项-176配置不太正确;请遵循他们的建议。
https://serverfault.com/questions/408866
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