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ASA firewall configuration case 1)

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Author: User
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Lab objectives:

1. Configure static routes to achieve network-wide interconnection.

2. R1 can telnet to R3, R4, and R3. The ACL rules are denied and the R4 cannot telnet to R1 and R3.


ASA

En

Conf t

Int E0/1

Nameif inside

Security-Level 100

IP add 10.1.1.10 255.255.255.0

No sh

Int E0/2

Nameif DMZ

Security-level 50

IP address 192.168.1.10 255.255.255.0

No sh

Int E0/3

Nameif outside

Security-level 0

IP add 172.16.1.10 255.255.255.0

No sh

Exit

Route outside 172.16.2.0 255.255.255.0 172.16.1.2

Access-list r3-r4 Deny IP host 192.168.1.2 host 172.16.2.2

Access-group r3-r4 in interface DMZ

 

 

 

R1

En

Conf t

Hostname router1

Int F1/1

No SW

IP address 10.1.1.2 255.255.255.0

No sh

Exit

IP routing

IP Route 172.16.1.0 255.255.255.0 10.1.1.10

IP Route 172.16.2.0 255.255.255.0 10.1.1.10

IP Route 192.168.1.0 255.255.255.0 10.1.1.10

Line vty 0 4

Password 123456

Login

Exit

 

R2

En

Conf t

Hostname router2

Int F1/0

No SW

IP address 172.16.1.2 255.255.255.0

No sh

Int F1/1

No SW

IP address 172.16.2.1 255.255.255.0

No sh

Exit

IP Route 192.168.1.0 255.255.255.0 172.16.1.10

IP Route 10.1.1.0 255.255.255.0 172.16.1.10

End

 

 

R3

En

Conf t

Hostname router3

Int F1/0

No SW

IP address 192.168.1.2 255.255.255.0

No sh

Exit

IP Route 172.16.1.0 255.255.255.0 192.168.1.10

IP Route 172.16.2.0 255.255.255.0 192.168.1.10

IP Route 10.1.1.0 255.255.255.0 192.168.1.10

Line vty 0 4

Password 123456

Login

Exit

 

R4

En

Conf t

Hostname router4

Int F1/1

No SW

IP address 172.16.2.2 255.255.255.0

No sh

Exit

IP Route 192.168.1.0 255.255.255.0 172.16.2.1

IP Route 10.1.1.0 255.255.255.0 172.16.2.1

IP Route 172.16.1.0 255.255.255.0 172.16.2.1

Line vty 0 4

Password 123456

Login

Exit


  1. Telnet r1to r3

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2. R1 telnet to R4

650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M01/4C/7D/wKiom1Q-cjeA5gCrAABeVJQim7U567.jpg "Title =" r1r4.png "style =" float: none; "alt =" wKiom1Q-cjeA5gCrAABeVJQim7U567.jpg "/>


3. R4 cannot telnet to R1 or R3.

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4. R3 is denied to telnet to R4 due to ACL

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5. view the route table of the ASA firewall.

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6. Show conn detail.

650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M01/4C/7D/wKiom1Q-cjiAZynNAAPEjnu4jrQ204.jpg "style =" float: none; "Title =" show conn.png "alt =" wKiom1Q-cjiAZynNAAPEjnu4jrQ204.jpg "/>


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ASA firewall configuration case 1)

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