1、编辑sshd_confignano /etc/ssh/sshd_config2、找到:Include /etc/ssh/sshd_config.d/*.conf在“Include /etc/ssh/sshd_config.d/*.conf“”下面添加两行port 22port 33(随意设定端口别冲突就行,2-4位数都可以)3、在"Include /etc/ssh/sshd_config.d/*.conf"前面加#号4、重启vps5、使用新加的端口号登录6、登录成功后按上面步骤重新操作,在“port 22”前加#7、重启vps8、查看变更状态systemctl status sshd成功
手机ish优选ip代码:apk add wgetmkdir CloudflareSTcd CloudflareSTwget -N https://download.fastgit.org/XIU2/CloudflareSpeedTest/releases/download/v2.0.3/CloudflareST_linux_386.tar.gztar -zxf CloudflareST_linux_386.tar.gzchmod +x CloudflareST./CloudflareST(启动)./CloudflareST -dd -tll 90(添加规则启动)./cf.sh(安装完成后再次启动命令)
方法1sudo -i切换到rootpasswd设置密码sudo sed -i 's/^#?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config;sudo sed -i 's/^#?PasswordAuthentication.*/PasswordAuthentication yes/g' /etc/ssh/sshd_config;sudo service sshd restartreboot重启服务器方法2sudo -i 用root身份passwd 设置root密码vi /etc/ssh/sshd_config 修改配置文件PermitRootLogin yesPasswordAuthentication yesreboot重启服务器
要查看系统是否使用端口53,请使用命令:sudo lsof -i :53输出示例显示在默认Ubuntu 20.04系统上使用端口53解析的systemd:$ sudo lsof -i :53COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAMEsystemd-r 610 systemd-resolve 12u IPv4 19377 0t0 UDP localhost:domain systemd-r 610 systemd-resolve 13u IPv4 19378 0t0 TCP localhost:domain (LISTEN)1、修改/etc/systemd/resolved.conf[Resolve] DNS=8.8.8.8 FallbackDNS=223.5.5.5 #Domains= #LLMNR=no #MulticastDNS=no #DNSSEC=no #DNSOverTLS=no #Cache=no-negative #DNSStubListen
1、#启用 BBR TCP 拥塞控制算法echo "net.core.default_qdisc=fq" >> /etc/sysctl.confecho "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.confsysctl -plsmod | grep bbr2、#安装x-ui:bash <(curl -Ls https://raw.githubusercontent.com/vaxilu/x-ui/master/install.sh)3、#安装nginxapt install nginx4、#安装acme:curl https://get.acme.sh | sh6、#添加软链接:ln -s /root/.acme.sh/acme.sh /usr/local/bin/acme.sh7、#切换CA机构: acme.sh --set-default-ca --server letsencrypt8、#申请证书: acme.sh --issue -d 你的域名 -k ec-256 --webroot
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