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@ -0,0 +1,31 @@
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公司给的VPN没有共享密钥,如果你也没有,要在 /etc/ppp/ 下创建 options 文件:
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```shell
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sudo vim /etc/ppp/options
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```
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```text
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plugin L2TP.ppp
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l2tpnoipsec
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```
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加入路由配置
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如何获取网关地址 default 192.168.0.1
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![[Pasted image 20240126232942.png]]
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```shell
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sudo route -n add -net 10.2.0.0 -netmask 255.255.255.0 192.168.0.1
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删除route
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sudo route -v delete -net 10.2.0.0/24 -gateway 192.168.0.1
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```
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修改网络顺序 (VPN最前面)
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![[Pasted image 20240126233041.png]]
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必须的设置(添加后支持同时访问VPN和互联网)
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```shell
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sudo sysctl net.link.generic.system.hwcksum_tx=0
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sudo sysctl net.link.generic.system.hwcksum_rx=0
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# 默认
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sudo sysctl net.link.generic.system.hwcksum_tx=1
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sudo sysctl net.link.generic.system.hwcksum_rx=1
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```
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