check the interface counters (sent/received packets/bytes) in the container, then compare with the interfaces in the host, and find the pair that matches exactly (but with sent and receive directions flipped); use an iptables LOG rule. The last option is, IMHO, the more reliable one (and ...
If you want to remove port 8080, you would use the--remove-port flag, with the--permanent flag if you want to persist the change: [root@localhost ~]# firewall-cmd --zone=public --remove-port=8080/tcp --permanent success [root@localhost ~]# firewall-cmd --reload success You can us...
firewall-cmd --permanent --add-port 60000-61000/tcp Issue the following command to stop and start the firewall. systemctl stop firewalld systemctl start firewalld SLES Open the YaST tool by issuing the following command:yast ClickSecurity and Users>Firewall. Select theAllowed Servicestab and...
这里用firewall #允许地址伪装SNAT firewall-cmd --permanent --add-masquerade # 或者添加1194端口 firewall-cmd --permanent --add-port=1194/tcp # 防火墙重新加载配置 firewall-cmd --reload 3.4.6 启动服务 # 查看service名 rpm -ql openvpn |grep service /usr/lib/systemd/system/openvpn-client@.ser...
firewall-cmd --query -port=7100/tcp //放开7100端口，并重新加载 [root@second ~]# firewall-cmd --permanent --zone=public --add-port=7100/tcp success [root@second ~]# firewall-cmd --reload success 上述端口问题解决后，再次访问 http://192.168.20.130:7100 可以成功打开页面 随意输入名称、...
firewall-cmd --add-port=1194/tcp --permanent firewall-cmd --add-port=1194/ucp --permanent #执行两次分别为tcp和udp 添加源地址-源地址为:你的Open×××为×××客户端所分配的地址段 10.8.0.0(默认openvpn配置文件) firewall-cmd --add-source=10.8.0.0 --permanent#添加源IP地址,也就是openvpn要...
Centos7.7 配置OpenVPN (二)Centos7.7 配置OpenVPN (二) 开启转发 修改内核模块 [root@localhostserver]# echo 'net.ipv4.ip_forward = 1' >> /etc/sysctl.conf [root@localhostserver]# sysctl -p net.ipv4.ip_forward = 1 修改防火墙 [root@localhostserver]# firewall-cmd --permanent --add-service=...
start firewalld systemctl enable firewalld # 允许地址伪装SNAT firewall-cmd --permanent --add-masquerade # 添加1194端口(上面开放什么这里就开什么,本例配置的为 port 1194) firewall-cmd --permanent --add-port=1194/tcp # 防火墙重新加载配置 systemctl restart firewalld #或 firewall-cmd --reload...
firewall-cmd --query -port=7100/tcp //放开7100端口,并重新加载 [root@second ~]# firewall-cmd --permanent --zone=public --add-port=7100/tcp success [root@second ~]# firewall-cmd --reload success 上述端口问题解决后,再次访问http://192.168.20.130:7100,可以成功打开页面。
firewall-cmd --zone=public --add-port=22/tcp --permanent firewall-cmd --reload 关闭selinux vi /etc/selinux/config 把SELINUX=enforcing 改成 SELINUX=disabled 此时先测试ssh是否成功,若不成功可以重启试验一下,保证ssh正常后关闭telnet功能。