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安裝L2TP/IPsec VPN服務(wù)器的詳細(xì)指南

簡介
本文檔提供了詳細(xì)的步驟,指導(dǎo)您在Linux操作系統(tǒng)上安裝和配置一個L2TP/IPsec VPN服務(wù)器,L2TP(Layer 2 Tunneling Protocol)結(jié)合IPsec可以為遠(yuǎn)程用戶提供安全的網(wǎng)絡(luò)訪問。
前提條件
Linux服務(wù)器,例如Ubuntu或CentOS。
具有sudo權(quán)限的用戶。
穩(wěn)定的網(wǎng)絡(luò)連接。
安裝步驟
1. 更新系統(tǒng)和安裝必要的軟件包
確保您的系統(tǒng)是最新的:
sudo apt update && sudo apt upgrade y # 對于基于Debian的系統(tǒng),如Ubuntu
或者
sudo yum update y # 對于基于RPM的系統(tǒng),如CentOS
安裝必要的軟件包:
sudo apt install softwarepropertiescommon y # Ubuntu sudo apt install strongswan xl2tpd y # Ubuntu
或者
sudo yum install epelrelease y # CentOS sudo yum install strongswan xl2tpd y # CentOS
2. 配置strongSwan
生成IPsec證書
創(chuàng)建IPsec PKI(Public Key Infrastructure):
sudo ipsec pki gen outform pem > /etc/ipsec.d/private/cacerts.pem
生成服務(wù)器證書和密鑰:
sudo ipsec pki self in /etc/ipsec.d/private/cacerts.pem dn "cn=server" outform pem > /etc/ipsec.d/private/certs/server.pem
生成客戶端證書和密鑰:
sudo ipsec pki self in /etc/ipsec.d/private/cacerts.pem dn "cn=client" outform pem > /etc/ipsec.d/private/certs/client.pem
設(shè)置strongSwan配置文件
編輯/etc/strongswan.d/charonswanctl.conf文件:
sudo nano /etc/strongswan.d/charonswanctl.conf
添加以下內(nèi)容:
password_crypto = aes256sha1
3. 配置XL2TP
編輯/etc/xl2tpd/xl2tpd.conf文件:
[global] port = 1701 local ip =require chap = yes refuse pap = yes require authentication = yes name = xl2tpd driver = xl2tpd.driver.xl2tpd
替換為您的VPN服務(wù)器的本地IP地址。
4. 配置網(wǎng)絡(luò)連接腳本
創(chuàng)建一個新的網(wǎng)絡(luò)接口配置文件:
sudo nano /etc/network/ifpreup.d/xl2tpd
添加以下內(nèi)容:
#!/bin/bash if [ "$IFACE" = "" ]; then /usr/sbin/xl2tpd D c /etc/xl2tpd/xl2tpd.conf H /var/run/xl2tpd.sock U 7000:7100 P l2tp W /var/run/xl2tpd/l2tpcontrol B Z b /etc/xauth G i /var/run/xl2tpd/xl2tpd.pid g root f /etc/xl2tpd/xl2tpd.conf r /var/run/xl2tpd/xl2tpd.routes A /etc/xl2tpd/xl2tpd.allow a /etc/xl2tpd/xl2tpd.deny j /var/log/xl2tpd.log q E K L /var/log/xl2tpd.log I T 1701 U 53 p /var/run/xl2tpd/xl2tpd.pid n N M C /etc/xl2tpd/xl2tpd.conf Y x /var/run/xl2tpd/xl2tpd.secret y /etc/ipsec.d/private/certs/server.pem k /var/run/xl2tpd/xl2tpd.key F /var/run/xl2tpd/xl2tpd.crl V K /var/run/xl2tpd/xl2tpd.socket v D S w /var/run/xl2tpd/xl2tpd.state O /var/run/xl2tpd/xl2tpd.options W /var/run/xl2tpd/l2tpcontrol h "/var/run/xl2tpd/xl2tpd.sock" p "70007100" e "1701" m "0" r "0" u "root" g "0" C "/etc/xl2tpd/xl2tpd.conf" E "/var/run/xl2tpd/xl2tpd.pid" A "/etc/xl2tpd/xl2tpd.allow" a "/etc/xl2tpd/xl2tpd.deny" b "/etc/xauth" Z "/var/run/xl2tpd/l2tpcontrol" X "/var/run/xl2tpd/xl2tpd.secret" Y "/etc/ipsec.d/private/certs/server.pem" y "/etc/ipsec.d/private/certs/client.pem" K "/var/run/xl2tpd/xl2tpd.key" F "/var/run/xl2tpd/xl2tpd.crl" V L "/var/log/xl2tpd.log" I T "1701" U "53" N M C "/etc/xl2tpd/xl2tpd.conf" P "/var/run/xl2tpd.pid" Q q E "/var/run/xl2tpd.pid" J "/var/log/xl2tpd.log" j "/var/log/xl2tpd.log" i "/var/run/xl2tpd/xl2tpd.pid" f "/etc/xl2tpd/xl2tpd.conf" r "/var/run/xl2tpd/xl2tpd.routes" A "/etc/xl2tpd/xl2tpd.allow" a "/etc/xl2tpd/xl2tpd.deny" B G g "root" x "/var/run/xl2tpd/xl2tpd.secret" p "/var/run/xl2tpd.pid" v D S w "/var/run/xl2tpd/xl2tpd.state" O "/var/run/xl2tpd/xl2tpd.options" W "/var/run/xl2tpd/l2tpcontrol" h "/var/run/xl2tpd/xl2tpd.sock" p "70007100" e "1701" m "0" r "0" u "root" g "0" C "/etc/xl2tpd/xl2tpd.conf" E "/var/run/xl2tpd/xl2tpd.pid" A "/etc/xl2tpd/xl2tpd.allow" a "/etc/xl2tpd/xl2tpd.deny" b "/etc/xauth" Z "/var/run/xl2tpd/l2tpcontrol" X "/var/run/xl2tpd/xl2tpd.secret" Y "/etc/ipsec.d/private/certs/server.pem" y "/etc/ipsec.d/private/certs/client.pem" K "/var/run/xl2tpd/xl2tpd.key" F "/var/run/xl2tpd/xl2tpd.crl" V L "/var/stepbystepguidetoinstalll2tpvpnonubuntu1804withapreconfiguredipsecpskfordynamicclientssecurepointgpsslvpnsp50firmwareupdatereleasenotesofjune192019forsp50firmwareupdatereleasenotesofjune192019forsp50vpnroutersecurepointgpsslvpnroutersp5500firmwareupdatereleasenotesofjune192019forsp5500firmwareupdatereleasenotesofjune192019forsp5500vpnroutersecurepointgpsslvpnroutersp5500firmwareupdatereleasenotesofjune192019forsp5500firmwareupdatereleasenotesofjuly302019forsp5500firmwareupdatereleasenotesofjuncte19forsp5500vpnroutersecurepointgpsslvpnroutersp5500firmwareupdatereleasenotesofjuly302019forsp5500firmwareupdatereleasenotesofaugust192019forsp5500firmwareupdatereleasenotesofaugust192019forsp5500firmwareupdatereleasenotesofaugusst19forsp5500vpnroutersecurepointgpsslvpnroutersp5500firmwareupdatereleasenotesofaugust192019forsp50firmwareupdatereleasenotesofaugust192019forsp5500firmwareupdatereleasenotesofaugust192019forsp5.pem" k "/var/run/xl2tpd/xl2tpd.key" F "/var/run/xl2tpd/xl2tpd.crl" V L "/var/log/xl2_tpd.log" I T "1701" U "53" N M C "/etc/xl2tpd/xl2tpd.conf" P "/var/run/xl2tpd.pid" Q q E "/var/run/xl2tpd.pid" J "/var/log/xl2tpd.log" j "/var/log/xl2tpd.log" i "/var/run/xl2tpd/xl2tpd.pid" f "/etc/xl2tpd/xl2tpd.conf" r "/var/run/xl2tpd/xl2tpd.routes" A "/etc/xl2tpd/xl2tpd.allow" a "/etc/xl2tpd/xl2tpd.deny" B G g "root" x "/var/run/xl2tpd/xl2tpd.secret" p "/var/run/xl2tpd.pid" v D S w "/var/run/xl2tpd/xl2tpd.state" O "/var/run/xl2tpd/xl2tpd.options" W "/var/run/xl2tpd/l2tpcontrol" h "/var/run/xl2tpd/xl2tpd.sock" p "70007100" e "1701" m "0" r "0" u "root" g "0" C "/etc/xl2tpd/xl2tpd.conf" E "/var/run/xl2tpd.pid" A "/etc/xl2tpd/xl2tpd.allow" a "/etc等式中,“ ”應(yīng)替換為網(wǎng)絡(luò)接口的名稱,eth0”。 5. 啟動和使能服務(wù) 現(xiàn)在,您可以啟動并使能strongSwan和XL2TP服務(wù):
sudo systemctl start strongswan
sudo systemctl enable strongswan
sudo systemctl start xl2tpd
sudo systemctl enable xl2tpd
6. 防火墻配置 確保您的防火墻允許L2TP和IPSec通過,以下是針對UFW(Uncomplicated Firewall)的配置示例:
sudo ufw allow 1701/udp
sudo ufw allow 500/udp
sudo ufw allow 4500/udp
如果您使用的是不同的防火墻系統(tǒng),請根據(jù)相應(yīng)的文檔進(jìn)行調(diào)整。 7. 測試VPN連接 至此,您的L2TP/IPsec VPN服務(wù)器應(yīng)該已經(jīng)準(zhǔn)備就緒,要測試VPN連接,您需要從客戶端設(shè)備進(jìn)行,在客戶端,您需要配置L2TP連接,指定服務(wù)器的地址、用戶名和密碼,具體操作取決于客戶端設(shè)備的操作系統(tǒng)和網(wǎng)絡(luò)配置界面。 完成這些步驟后,您的L2TP over IPSec VPN服務(wù)器應(yīng)該已經(jīng)成功安裝和配置完成。
本文標(biāo)題:安裝l2tp_安裝
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