开局ASA1
#/mnt/disk0/lina_monitor ciscoasa
> enable
Invalid password
Password:
ciscoasa#
配置IP
R1(config)#int fa0/0 R1(config-if)#ip address 11.0.0.1 255.255.255.0 R1(config-if)#no shut ciscoasa(config)# int e0/0 ciscoasa(config-if)# nameif inside INFO: Security level for "inside" set to 100 by default. ciscoasa(config-if)# ip address 11.0.0.2 255.255.255.0 ciscoasa(config-if)# no shut ciscoasa(config)# int e0/1 ciscoasa(config-if)# nameif outside INFO: Security level for "outside" set to 0 by default. ciscoasa(config-if)# ip address 12.0.0.1 255.255.255.0 ciscoasa(config-if)# no shut R2(config)#int fa0/0 R2(config-if)#ip address 12.0.0.2 255.255.255.0 R2(config-if)#no shut |
指定静态路由:
R1(config-if)#ip route 12.0.0.0 255.255.255.0 11.0.0.2
R2(config)#ip route 11.0.0.0 255.255.255.0 12.0.0.1
验证静态路由:
默认情况下,ASA对TCP和UDP协议提供状态化连接,ICMP协议提供非状态化的连接(防火墙由于不记录路由所以将数据丢掉);
由于ping命令使用的是ICMP协议,所以R1ping外网ping不通。
在R2上开远程,验证ASA对TCP协议的状态化连接:
R2(config)#line vty 0 4
R2(config-line)#password abc
R2(config-line)#login
在R1上远程R2