sonicwall firewall configuration

Firewall Configuration and firewall configuration In CentOS 7Start ftp server at specified time# Firewall-cmd -- add-service = ftpPermanently open the ftp server# Firewall-cmd -- add-service = ftp -- permanent Permanent Access#

Simple configuration, reference learning:–permanent This parameter is added at the beginning or end of the command when a permanent state is set, otherwise the setting fails after overloading or restarting the firewall. Open port: firewall-cmd–zone=public–add-port=80/tcp–permanent firewall-cmd–zone=public–add-port=22/t

In the past few days, the system has basically been done. After configuring the desktop (just personal preferences, desktop is dispensable, mainly for experience), with SSH remote logon, you can complete basic system settings. In the past few days, the system has basically been done. After configuring the desktop (just personal preferences, desktop is dispensable, mainly for experience), with SSH remote logon, you can complete basic system settings. Then we should note that the system is in the

R1/R2/R3 sets the IP address, and sets a default route to point to its next hop.SW enables the port used, divides VLAN, and sets port F0/15 to port trunk.Go to firewall global ModeShow flash: // view the configuration file in the firewall Flash. If *. cfg exists, run the del flash:/*. cfg command to delete it.Show mode // view the current

Linux --- Ubuntu14.04 firewall configuration, ubuntu14 disable Firewall Ubuntu14.04 Firewall Configuration 1. installation: Apt-get install ufw 2. enable: Ufw enable Ufw default deny 3. enable/disable: Ufw allow 22/tcp allows all external IP addresses to access the l

Configuration tasks for firewalls seven Log management for firewalls1. Set the firewall time to Beijing time and the time zone name to Beijing. 2. speed up the time by 1 hours. 650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/5A/47/wKiom1T645bTmGsMAACPzp2s0AE889.jpg "title=" Picture 1.png "alt=" Wkiom1t645btmgsmaacpzp2s0ae889.jpg "/>Figure 7. 23. Specifies that the NTP server address is 192.168

For RAC databases with NAT or firewall, ORA-12545 connection Errors often occur when load balance is enabled on the server, because after the server forwards client connection requests to other nodes, the client uses the returned IP address to send a connection request again, resulting in an unrecognized IP address or host name. This article describes the problem and provides a solution. For more information about RAC listener configurations, see Orac

Recently in the study of Linux firewall configuration, found that the firewall after the deployment of a problem, has been unable to filezilla and CuteFTP login, in the list of directories will always fail. But under the command line, if you first perform passive off, everything works. The answer is found on the CU, mainly to use the IP_CONNTRACK_FTP Original:

Firewall Configuration Task EightConfiguration of LAN-based failover650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/5A/37/wKioL1T60FnSVC1KAAGXmXslRgM935.jpg "title=" 8.1. PNG "alt=" Wkiol1t60fnsvc1kaagxmxslrgm935.jpg "/>Task topology Diagram 8.11. Configure the primary firewall name pix1, the standby firewall