“建立 L2TP/IPSEC VPN”的版本间的差异
(创建页面,内容为“<br />这篇文章是从由软件进行自动翻译。你可以看到这篇文章的源代码<br /><span data-translate="fr...”) |
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+ | <span data-link_translate_fr_title="Mettre en place un VPN L2TP/IPSEC" data-link_translate_fr_url="Mettre en place un VPN L2TP/IPSEC"></span>[[:fr:Mettre en place un VPN L2TP/IPSEC]][[fr:Mettre en place un VPN L2TP/IPSEC]] | ||
+ | <span data-link_translate_en_title="Establish a L2TP/IPSEC VPN" data-link_translate_en_url="Establish a L2TP/IPSEC VPN"></span>[[:en:Establish a L2TP/IPSEC VPN]][[en:Establish a L2TP/IPSEC VPN]] | ||
+ | <span data-link_translate_es_title="Establecer una VPN de L2TP/IPSEC" data-link_translate_es_url="Establecer una VPN de L2TP/IPSEC"></span>[[:es:Establecer una VPN de L2TP/IPSEC]][[es:Establecer una VPN de L2TP/IPSEC]] | ||
+ | <span data-link_translate_pt_title="Estabelecer uma VPN L2TP/IPSEC" data-link_translate_pt_url="Estabelecer uma VPN L2TP/IPSEC"></span>[[:pt:Estabelecer uma VPN L2TP/IPSEC]][[pt:Estabelecer uma VPN L2TP/IPSEC]] | ||
+ | <span data-link_translate_it_title="Stabilire una connessione VPN L2TP/IPSEC" data-link_translate_it_url="Stabilire una connessione VPN L2TP/IPSEC"></span>[[:it:Stabilire una connessione VPN L2TP/IPSEC]][[it:Stabilire una connessione VPN L2TP/IPSEC]] | ||
+ | <span data-link_translate_nl_title="Stellen een L2TP/IPSEC VPN" data-link_translate_nl_url="Stellen een L2TP/IPSEC VPN"></span>[[:nl:Stellen een L2TP/IPSEC VPN]][[nl:Stellen een L2TP/IPSEC VPN]] | ||
+ | <span data-link_translate_de_title="Etablieren Sie ein L2TP/IPSEC-VPN" data-link_translate_de_url="Etablieren Sie ein L2TP/IPSEC-VPN"></span>[[:de:Etablieren Sie ein L2TP/IPSEC-VPN]][[de:Etablieren Sie ein L2TP/IPSEC-VPN]] | ||
+ | <span data-link_translate_zh_title="建立 L2TP/IPSEC VPN" data-link_translate_zh_url="建立 L2TP/IPSEC VPN"></span>[[:zh:建立 L2TP/IPSEC VPN]][[zh:建立 L2TP/IPSEC VPN]] | ||
+ | <span data-link_translate_ar_title="إنشاء L2TP/IPSEC VPN" data-link_translate_ar_url="إنشاء L2TP/IPSEC VPN"></span>[[:ar:إنشاء L2TP/IPSEC VPN]][[ar:إنشاء L2TP/IPSEC VPN]] | ||
+ | <span data-link_translate_ja_title="L2TP と IPSEC VPN を確立します。" data-link_translate_ja_url="L2TP と IPSEC VPN を確立します。"></span>[[:ja:L2TP と IPSEC VPN を確立します。]][[ja:L2TP と IPSEC VPN を確立します。]] | ||
+ | <span data-link_translate_pl_title="Ustanowić połączenie sieci VPN L2TP/IPSEC" data-link_translate_pl_url="Ustanowić połączenie sieci VPN L2TP/IPSEC"></span>[[:pl:Ustanowić połączenie sieci VPN L2TP/IPSEC]][[pl:Ustanowić połączenie sieci VPN L2TP/IPSEC]] | ||
+ | <span data-link_translate_ru_title="Установить L2TP/IPSEC VPN" data-link_translate_ru_url="Установить L2TP/IPSEC VPN"></span>[[:ru:Установить L2TP/IPSEC VPN]][[ru:Установить L2TP/IPSEC VPN]] | ||
+ | <span data-link_translate_ro_title="Stabilească un VPN L2TP/IPSEC" data-link_translate_ro_url="Stabilească un VPN L2TP/IPSEC"></span>[[:ro:Stabilească un VPN L2TP/IPSEC]][[ro:Stabilească un VPN L2TP/IPSEC]] | ||
+ | <span data-link_translate_he_title="הקמת VPN של L2TP/IPSEC" data-link_translate_he_url="הקמת VPN של L2TP/IPSEC"></span>[[:he:הקמת VPN של L2TP/IPSEC]][[he:הקמת VPN של L2TP/IPSEC]] | ||
<br />这篇文章是从由软件进行自动翻译。你可以[[:fr:Mettre en place un VPN L2TP/IPSEC|看到这篇文章的源代码]]<br /><span data-translate="fr"></span><br /> | <br />这篇文章是从由软件进行自动翻译。你可以[[:fr:Mettre en place un VPN L2TP/IPSEC|看到这篇文章的源代码]]<br /><span data-translate="fr"></span><br /> | ||
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2017年2月9日 (四) 13:36的最新版本
fr:Mettre en place un VPN L2TP/IPSEC
en:Establish a L2TP/IPSEC VPN
es:Establecer una VPN de L2TP/IPSEC
pt:Estabelecer uma VPN L2TP/IPSEC
it:Stabilire una connessione VPN L2TP/IPSEC
nl:Stellen een L2TP/IPSEC VPN
de:Etablieren Sie ein L2TP/IPSEC-VPN
zh:建立 L2TP/IPSEC VPN
ar:إنشاء L2TP/IPSEC VPN
ja:L2TP と IPSEC VPN を確立します。
pl:Ustanowić połączenie sieci VPN L2TP/IPSEC
ru:Установить L2TP/IPSEC VPN
ro:Stabilească un VPN L2TP/IPSEC
he:הקמת VPN של L2TP/IPSEC
这篇文章是从由软件进行自动翻译。你可以看到这篇文章的源代码
介绍
一个 VPN (虚拟专用网) est un système permettant de créer un lien direct entre des ordinateurs distants. On utilise notamment ce terme dans le milieu de la dématérialisation fiscale et dans le travail à distance, ainsi que pour l'accès à des structures de type 云计算. L'avantage du L2TP (图层 2 隧道效应的压力协议) réside dans l'utilisation d'une clé pré partagée en plus des identifiants de connexion habituels. A cela s'ajoute IPSEC, une technologie d'encapsulation cryptée dans la trame IP.
系统必备组件
要学习本教程,您必须具有 :
- 下一个 Linux 发行版的机器 (Debian 8Fedora,CentOS,Ubuntu,覆盆子 Pi...) 不能在 Debian 下 8 由于 OpenSwan 的存储库中已不存在
- 知道您的公共 ip 地址,如果你不知道 在这里 !
教程
首先,登录你的根 (或通过用户谁有超级用户权限).您可以使用腻子连接到一台机器通过 SSH 远程或只需打开一个终端,如果您有权访问您的计算机的图形界面。
更新和安装软件包
首先,更新您的计算机并安装必要的存储库 :
apt-get update && apt-get upgrade -y
apt-get install openswan xl2tpd ppp lsof
OpenSwan 会问你一些问题,回答 y 具有默认值。'.
将规则添加到防火墙
然后我们会将规则添加到 iptables 允许 VPN 通讯 (替换 %SERVERIP% 通过 ip 的你 服务器) :
iptables -t nat -A POSTROUTING -j SNAT --to-source %SERVERIP% -o eth0
然后运行下面的命令来启用路由 IP 数据包:
echo "net.ipv4.ip_forward = 1" | tee -a /etc/sysctl.conf
echo "net.ipv4.conf.all.accept_redirects = 0" | tee -a /etc/sysctl.conf
echo "net.ipv4.conf.all.send_redirects = 0" | tee -a /etc/sysctl.conf
echo "net.ipv4.conf.default.rp_filter = 0" | tee -a /etc/sysctl.conf
echo "net.ipv4.conf.default.accept_source_route = 0" | tee -a /etc/sysctl.conf
echo "net.ipv4.conf.default.send_redirects = 0" | tee -a /etc/sysctl.conf
echo "net.ipv4.icmp_ignore_bogus_error_responses = 1" | tee -a /etc/sysctl.conf
for vpn in /proc/sys/net/ipv4/conf/*; do echo 0 > $vpn/accept_redirects; echo 0 > $vpn/send_redirects; done
sysctl -p
使持续到重新启动这台机器 :
nano /etc/rc.local
然后,只是以前在末尾添加 退出 0 :
for vpn in /proc/sys/net/ipv4/conf/*; do echo 0 > $vpn/accept_redirects; echo 0 > $vpn/send_redirects; done
iptables -t nat -A POSTROUTING -j SNAT --to-source %SERVERIP% -o eth+
执行IPSEC
创建一个新的配置文件 ipsec :
mv /etc/ipsec.conf /etc/ipsec.conf.bak && nano /etc/ipsec.conf
然后坚持这 : 不忘了替换 %SERVERIP% 通过 IP 地址的 服务器
version 2 # conforms to second version of ipsec.conf specification
config setup
dumpdir=/var/run/pluto/
#in what directory should things started by setup (notably the Pluto daemon) be allowed to dump core?
nat_traversal=yes
#whether to accept/offer to support NAT (NAPT, also known as "IP Masqurade") workaround for IPsec
virtual_private=%v4:10.0.0.0/8,%v4:192.168.0.0/16,%v4:172.16.0.0/12,%v6:fd00::/8,%v6:fe80::/10
#contains the networks that are allowed as subnet= for the remote client. In other words, the address ranges that may live behind a NAT router through which a client connects.
protostack=netkey
#decide which protocol stack is going to be used.
force_keepalive=yes
keep_alive=60
# Send a keep-alive packet every 60 seconds.
conn L2TP-PSK-noNAT
authby=secret
#shared secret. Use rsasig for certificates.
pfs=no
#Disable pfs
auto=add
#the ipsec tunnel should be started and routes created when the ipsec daemon itself starts.
keyingtries=3
#Only negotiate a conn. 3 times.
ikelifetime=8h
keylife=1h
ike=aes256-sha1,aes128-sha1,3des-sha1
phase2alg=aes256-sha1,aes128-sha1,3des-sha1
# https://lists.openswan.org/pipermail/users/2014-April/022947.html
# specifies the phase 1 encryption scheme, the hashing algorithm, and the diffie-hellman group. The modp1024 is for Diffie-Hellman 2. Why 'modp' instead of dh? DH2 is a 1028 bit encryption algorithm that modulo's a prime number, e.g. modp1028. See RFC 5114 for details or the wiki page on diffie hellmann, if interested.
type=transport
#because we use l2tp as tunnel protocol
left=%SERVERIP%
#fill in server IP above
leftprotoport=17/1701
right=%any
rightprotoport=17/%any
dpddelay=10
# Dead Peer Dectection (RFC 3706) keepalives delay
dpdtimeout=20
# length of time (in seconds) we will idle without hearing either an R_U_THERE poll from our peer, or an R_U_THERE_ACK reply.
dpdaction=clear
# When a DPD enabled peer is declared dead, what action should be taken. clear means the eroute and SA with both be cleared.
On crée ensuite le preshared secret (预共享的密钥) :
nano /etc/ipsec.secrets
然后输入这条线 :
%SERVERIP% %any: PSK "VotreClePlusOuMoinsSecurisee"
请考虑替换 %SERVERIP% par l'IP de votre 服务器. Si vous séchez pour la création de votre clé vous pouvez utilisez la commande suivante :
openssl rand -hex 30
我们检查一切都好,因此您使用此命令 :
ipsec verify
你必须得到 :
Checking your system to see if IPsec got installed and started correctly:
Version check and ipsec on-path [OK]
Linux Openswan U2.6.38/K3.13.0-24-generic (netkey)
Checking for IPsec support in kernel [OK]
SAref kernel support [N/A]
NETKEY: Testing XFRM related proc values [OK]
[OK]
[OK]
Checking that pluto is running [OK]
Pluto listening for IKE on udp 500 [OK]
Pluto listening for NAT-T on udp 4500 [OK]
Checking for 'ip' command [OK]
Checking /bin/sh is not /bin/dash [WARNING]
Checking for 'iptables' command [OK]
Opportunistic Encryption Support [DISABLED]
Configuration de xl2tpd
让我们开始编辑一个新的配置文件 :
mv /etc/xl2tpd/xl2tpd.conf /etc/xl2tpd/xl2tpd.conf.bak && nano /etc/xl2tpd/xl2tpd.conf
然后坚持这 :
[global]
ipsec saref = yes
saref refinfo = 30
;debug avp = yes
;debug network = yes
;debug state = yes
;debug tunnel = yes
[lns default]
ip range = 172.16.1.30-172.16.1.100
local ip = 172.16.1.1
refuse pap = yes
require authentication = yes
;ppp debug = yes
pppoptfile = /etc/ppp/options.xl2tpd
length bit = yes
PPP 配置
对于这部分,我们将再创建一个新的配置文件 (在一个句子中太新 :3) :
mv /etc/ppp/options.xl2tpd /etc/ppp/options.xl2tpd.bak && nano /etc/ppp/options.xl2tpd
然后插入这 :
require-mschap-v2
ms-dns 8.8.8.8
ms-dns 8.8.4.4
auth
mtu 1200
mru 1000
crtscts
hide-password
modem
name l2tpd
proxyarp
lcp-echo-interval 30
lcp-echo-failure 4
在这里,我使用谷歌,免费为您修改并使用您所选择的公共 DNS ! ;)
添加用户
最后 ! 这关键的一步将允许您设置为您的 vpn 用户的登录名和密码,只需编辑这个文件 :
nano /etc/ppp/chap-secrets
典型的线下:
jean l2tpd 0F92E5FC2414101EA *
注意 : 此文件是区分大小写,如果你把一个字母要大写,你需要保持它,当您键入您的登录名或密码.
最后重新启动 :
/etc/init.d/ipsec restart && /etc/init.d/xl2tpd restart
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