zjunet
Command Line Scripts for ZJU (VPN / WLAN / DNS)
Features
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ZJU VPN (l2tp)
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ZJU WLAN
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路由器支持（written in Bourne Shell）
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多拨支持（多账户负载均衡）
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ZJUWLAN 与 ZJUVPN 带宽叠加（1 WLAN + N VPN，在 ZJUWLAN 下）
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DNS 自动测试设置（适用于 DNS 坏掉的情况）
Requirements
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xl2tpd
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curl
Install
Debian / Ubuntu (deb)
Use only one of the methods below:
1. From QSC website's linux repository
wget -qO - https://dl.zjuqsc.com/linux/qsc.public.key | sudo apt-key add -
sudo wget https://dl.zjuqsc.com/linux/debian/qsc.list -O /etc/apt/sources.list.d/qsc.list
sudo apt-get update
sudo apt-get install zjunet
2. Download deb
https://github.com/QSCTech/zjunet/releases 下载 deb，双击安装就是。
Fedora / CentOS (rpm)
在 Releases 中下载安装方法如上。注意 CentOS 7 中需要 epel 源提供 xl2tpd
Install from QSC website's linux repository
sudo wget https://dl.zjuqsc.com/linux/qsc.public.key -O /etc/pki/rpm-gpg/RPM-GPG-KEY-QSC-COMP66
sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-QSC-COMP66
sudo wget https://dl.zjuqsc.com/linux/yum/qsc.repo -O /etc/yum.repos.d/qsc.repo
sudo yum install zjunet
Openwrt
https://github.com/QSCTech/zjunet/releases
下载 opk，然后 opkg install 就是。
From source
master分支是开发分支，请直接从 release 那里获取源码。
cd zjunet
sudo ./install.sh
Known Issues
丢包
在有的机子上会丢包（因为用的是 nexthop ）。 等有空了也许会换成 iptables 来解决这个问题。
ppp0 may disappear on openwrt
make /etc/ppp/options's lcp-echo-failure larger.
see also https://github.com/QSCTech/zjunet/issues/39
Openwrt
Install xl2tpd:
https://downloads.openwrt.org/snapshots/trunk/ar71xx/packages/packages/
Dev
QSCer 可以直接向这个 repo push 而不用发 pull request。 有什么疑虑可以提 issue 问一下， 或者直接来办公室找我(zenozeng)。
master分支就是开发分支。 但是请保证bump version的时候要稳定。
Build
Debian
sudo apt-get install build-essential autoconf automake autotools-dev dh-make debhelper devscripts fakeroot xutils lintian pbuilder
see also
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http://www.webupd8.org/2010/01/how-to-create-deb-package-ubuntu-debian.html
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http://tldp.org/HOWTO/html_single/Debian-Binary-Package-Building-HOWTO/