思科5505防火墙配置

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1、asa5505常用配置2009-06-0116:13asa55051.配置防火墙名ciscoasa>enableciscoasa#configureterminalciscoasa(config)#hostnameasa55052.配置telnetasa5505(config)#telnet192.168.1.0255.255.255.0inside//允许内部接口192.168.1.0网段telnet防火墙3.配置密码asa5505(config)#passwordcisco//远程密码asa5505(config)#enablepassword

2、cisco//特权模式密码4.配置IPasa5505(config)#interfacevlan2//进入vlan2asa5505(config-if)#ipaddress218.xxx.37.222255.255.255.192//vlan2配置IPasa5505(config)#showipaddressvlan2//验证配置5.端口加入vlanasa5505(config)#interfacee0/3//进入接口e0/3asa5505(config-if)#switchportaccessvlan3//接口e0/3加入vlan3asa5505

3、(config)#interfacevlan3//进入vlan3asa5505(config-if)#ipaddress10.10.10.36255.255.255.224//vlan3配置IPasa5505(config-if)#nameifdmz//vlan3名asa5505(config-if)#noshutdown//开启asa5505(config-if)#showswitchvlan//验证配置6.最大传输单元MTUasa5505(config)#mtuinside1500//inside最大传输单元1500字节asa5505(conf

4、ig)#mtuoutside1500//outside最大传输单元1500字节asa5505(config)#mtudmz1500//dmz最大传输单元1500字节7.配置arp表的超时时间asa5505(config)#arptimeout14400//arp表的超时时间14400秒8.FTP模式asa5505(config)#ftpmodepassive//FTP被动模式9.配置域名asa5505(config)#domain-nameCisco.com10.启动日志asa5505(config)#loggingenable//启动日志asa5

5、505(config)#loggingasdminformational//启动asdm报告日志asa5505(config)#Showlogging//验证配置11.启用http服务asa5505(config)#httpserverenable                             //启动HTTPserver,便于ASDM连接。asa5505(config)#http0.0.0.00.0.0.0outside                         //对外启用ASDM连接asa5505(config)#http0.

6、0.0.00.0.0.0inside                         //对内启用ASDM连接12.控制列表access-listacl_outextendedpermittcpanyanyeqwww//允许tcp协议80端口入站access-listacl_outextendedpermittcpanyanyeqhttps//允许tcp协议443端口入站access-listacl_outextendedpermittcpanyhost218.xxx.37.223eqftp//允许tcp协议21端口到218.xxx.37.223主

7、机access-listacl_outextendedpermittcpanyhost218.xxx.37.224eq3389//允许tcp协议3389端口到218.xxx.37.224主机access-listacl_outextendedpermittcpanyhost218.xxx.37.225eq1433//允许tcp协议1433端口到218.xxx.37.225主机access-listacl_outextendedpermittcpanyhost218.xxx.37.226eq8080//允许tcp协议8080端口到218.xxx.37

8、.226主机asa5505(config)#showaccess-list//验证配置13.设置路由asa5505(con