CentOS 7 安装 AnyConnect VPN 完全指南
简介
AnyConnect 是 Cisco 提供的一款 VPN 客户端软件，它支持多种 VPN 协议，包括 SSL 和 IKEv2，在 CentOS 7 系统上安装 AnyConnect VPN，可以帮助用户实现远程访问企业内部网络资源，本文将详细介绍如何在 CentOS 7 上安装和配置 AnyConnect VPN。
安装 AnyConnect VPN
下载 AnyConnect 安装包
从 Cisco 官方网站下载适用于 CentOS 7 的 AnyConnect 安装包，下载完成后，将安装包上传到 CentOS 服务器。
安装 AnyConnect
打开终端，切换到安装包所在的目录,执行以下命令进行安装：
sudo ./anyconnect-linux64-4.9.02000-k9.sh
安装过程中，会提示用户同意许可协议，按
y确认。安装完成后，会提示用户输入安装路径，默认路径为
/opt/cisco/anyconnect，按Enter确认。安装过程中，会提示用户输入用户名和密码，输入相关信息后，按
Enter确认。安装完成后，会在
/opt/cisco/anyconnect目录下生成anyconnect文件。
配置 AnyConnect VPN
编辑 VPN 配置文件
打开终端，使用以下命令编辑 VPN 配置文件：
sudo nano /opt/cisco/anyconnect/vpn-profiles/default.xml
在配置文件中,添加以下内容：
<profile> <name>企业VPN</name> <logidgecrypt>yes</logidgecrypt> <logidetail>yes</logidetail> <logoff>yes</logoff> <logon>yes</logon> <logtime>yes</logtime> <clientname>anyconnect-linux64</clientname> <osversion>CentOS Linux release 7.6.1810 (Core)</osversion> <platform>linux</platform> <ui>1</ui> <autoconnect>1</autoconnect> <clientcert>no</clientcert> <crlcheck>no</crlcheck> <crlDistributionPoints>http://crl.cisco.com/AnyConnectSHA256.crl</crlDistributionPoints> <disableCNCheck>yes</disableCNCheck> <disableEAPTypeCheck>yes</disableEAPTypeCheck> <eapType>auto</eapType> <eapTypeCheck>no</eapTypeCheck> <eapTls>no</eapTls> <eapTlsVersion>no</eapTlsVersion> <eapStartTLS>no</eapStartTLS> <eapStartTLSVersion>no</eapStartTLSVersion> <eapTlsCipherSuites>no</eapTlsCipherSuites> <eapTlsMinVersion>no</eapTlsMinVersion> <eapTlsMaxVersion>no</eapTlsMaxVersion> <eapTlsCipherSuites>no</eapTlsCipherSuites> <eapTlsCipherSuites>no</eapTlsCipherSuites> <eapTlsCipherSuites>no</eapTlsCipherSuites> 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