实验1:配置动态PAT(port address translation网络地址转换)

思路与配置
1.配置R1

2.配置云
interface GigabitEthernet0
nameif inside
security-level 100
ip address 192.168.1.254 255.255.255.0
interface GigabitEthernet1
nameif outside
security-level 0
ip address 200.8.8.6 255.255.255.248
interface GigabitEthernet2
nameif DMZ
security-level 50
ip address 192.168.3.254 255.255.255.0


route inside 10.1.1.0 255.255.255.0 192.168.1.1
route inside 10.2.2.0 255.255.255.0 192.168.1.1


3.配置client :
object network ob-in
subnet 10.2.2.0 255.255.255.0
nat (inside,outside) dynamic 200.8.8.4 (200.8.8.4为网段不用ip)


4.用client1访问server2

抓包查看


此时client1的内网地址已经转换
------------------------------------------------------------------------------------配置静态PAT


1.在实验一的基础上进行以下配置:
静态PAT:
object network ob-out
host 200.8.8.4
object network dmz01
host 192.168.3.100
nat(dmz,outside) static ob-out service tcp 80 80
object network dmz02
host 192.168.3.101
nat (dmz,outside)static ob-out service tcp 21 21


配置ACL
accecc-list out-to-dmz permit tcp any object dmz01 eq http
access-list out-to-dmz permit tcp any object dmz02 eq ftp
access-group out-to-dmz in interface outside


3.验证:
在client2上验证http


在client2上验证ftp


实验3:

远程ssh
配置云
hostname asa842
domain-name asadomain.com
crypto key generate rsa modulus 1024
ssh 0 0 outside
username ssh password cisco
aaa authentication ssh console LOCAL


配置vmnet8 ip:200.8.8.5 255.255.255.248 200.8.8.6

在crt 中连接 200.8.8.6



进入之后 输入 username : ssh
password:cisco


配置如下内容:
http server enable
http 0 0 outside
asdm image disk0:/asdm-64.9 bin
username cisco password cisco privilege15


先运行JAVA


在谷歌浏览器中输入:http//:200.8.8.6

点击 Install ASDM Launcher 进入
输入 用户名:ssh
密码:cisco


登陆之后


下载完成后 选择 保留


运行之后 单机 左下角


按提示安装即可


就会弹出以下界面
输入 name:200.8.8.6
username:ssh
password:cisco


按提示操作


最终进入以下界面:

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