asa firewall basic configuration

ASA firewall basic configuration

ciscoasa(config)# hostname ASA1

ASA1(config)# interface gi0

ASA1(config-if)# nameif outside

INFO: Security level for "outside" set to 0 by default.

ASA1(config-if)# ip address 10.1.1.1 255.255.255.0

ASA1(config-if)# no shut

ASA1(config-if)# ping 10.1.1.1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 10.1.1.1, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 10/18/50 ms

ASA1(config-if)# interface gi1

ASA1(config-if)# nameif inside

INFO: Security level for "inside" set to 100 by default.

ASA1(config-if)# ip address 192.168.1.1 255.255.255.0

ASA1(config-if)# no shut

ASA1(config-if)# ping 192.168.1.1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 192.168.1.1, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 10/20/60 ms

ASA1(config-if)# interface gi2

ASA1(config-if)# nameif DMZ

INFO: Security level for "DMZ" set to 0 by default.

ASA1(config-if)# security-level 50

ASA1(config-if)# ip address 172.16.1.1 255.255.255.0

ASA1(config-if)# no shut

ASA1(config-if)# ping 172.16.1.1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to172.16.1.1 timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 10/16/40 ms

ASA1(config-if)# wr

Building configuration...

Cryptochecksum: d785382c b71ac6aa 74d5b0f8 0a2ef12d