防火墙基本配置（Firewall basic configuration）.doc

防火墙基本配置（Firewall basic configuration） Summarizes the ten aspects of the basic configuration of the firewall. The hardware firewall is the wall between the network, prevents the illegal invasion, filters the information and so on, structurally, simply is a kind of PC type computer host, plus flash memory (flash) and firewall operating system. Its hardware is almost the same as the control machine, all belong to 24 hours of work, the appearance is similar. Flash memory is basically the same as routers, which are EEPROM, and the operating system is similar to Cisco IOS, all of which are command line (command). The Cisco Firewall PIX Firewall is 515e, is a standard rack (which can be installed on the standard cabinet), 1U height, the front with the Cisco router, only some light from the back, there are three Ethernet (RJ-45 card), a configuration port (console), 2 USB, a 15 pin failover port and PCI expansion port. How do you start Cisco Firewall pix? It should be with the Cisco router to use almost right, then use the configuration line from com2 computer connected to the pix 515e console port, enter the pix operating system using the windows system in the super terminal, communication parameter setting for silence. The initial use of a initialization process, main setting: date (date), time (time), hostname (inside IP address, host name) (internal network card IP address), domain (domain), if set correctly, you can save the above settings, has established a set of initialization. Enter the pix 515e using the super user (enable), silent password is empty, ikunori soft m=Y4\* gB to modify the password using the passwd command. Generally, the firewall configuration Here are some of the most basic configurations used 1. Build users and change passwords Basically the same as the Cisco IOS router. 2. Activate the Ethernet port You must enter with enable, and then go into configure mode Pix515eenable Password: Pix515e#config t PIX515E (config) #interface Ethernet0 Auto PIX51