인프라
ASDM 본문
ASDM(adaptive security device manager)
- 방화벽 설정과 오니터링을 GUI 방식 으로 구현하는 소프트웨어
FA1(config)# hostname FW1
FW1(config)# int management 0/0
Warning: ASAv platform license state is Unlicensed.
Install ASAv platform license for full functionality.
FW1(config-if)# nameif mgmt
INFO: Security level for "mgmt" set to 0 by default.
FW1(config-if)# ip add 10.10.10.10 255.255.255.0
FW1(config-if)# management-only
FW1(config-if)# no shut
FW1(config-if)# exit
FW1(config)# ping 10.10.10.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.10.10.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/28/50 ms
FW1(config)# int gi 0/0
FW1(config-if)# nameif inside
INFO: Security level for "inside" set to 100 by default.
FW1(config-if)# ip add 10.1.10.10 255.255.255.0
FW1(config-if)# no shut
FW1(config-if)# int gi 0/1
FW1(config-if)# nameif oustside
INFO: Security level for "oustside" set to 0 by default.
FW1(config-if)# ip add 1.1.20.10 255.255.255.0
FW1(config-if)# no shut
FW1(config-if)# end
FW1# cop run start
Source filename [running-config]?
Cryptochecksum: 900b7947 20c5456f b87f2868 0c538e38
6940 bytes copied in 3.560 secs (2313 bytes/sec)
FW1# reload
Proceed with reload? [confirm]
R2(config)#int fa 0/0
R2(config-if)#ip add 1.1.20.2 255.255.255.0
R2(config-if)#no shut
R2(config-if)#exit
R2(config)#
*Mar 1 00:17:29.851: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Mar 1 00:17:30.851: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
R1(config)#int fa 0/0
R1(config-if)#ip add 1.1.1.1 255.255.255.0
R1(config-if)#no ip add 1.1.1.1 255.255.255.0
R1(config-if)#ip add 10.1.10.1 255.255.255.0
R1(config-if)#no shut
*Mar 1 00:06:01.931: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Mar 1 00:06:02.971: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
R1(config-if)#no shut
R1(config-if)#int loop 0
R1(config-if)#ip add 1.1.1.1 255.255.255.0
R1(config-if)#no shut
R1(config-if)#end
R1#
*Mar 1 00:06:29.847: %SYS-5-CONFIG_I: Configured from console by console
R2(config)#int loop 0
*Mar 1 00:25:35.175: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up
R2(config-if)#ip add 2.2.2.2 255.255.255.0
R2(config-if)#exit
R2(config)#
R2(config)#ip route 0.0.0.0 0.0.0.0 1.1.20.10
R2(config)#end
R2#
*Mar 1 00:26:02.295: %SYS-5-CONFIG_I: Configured from console by console
R2#copy run start
Destination filename [startup-config]?
Building configuration...
ASDM 설치
asdm.bin 파일을 tftp 서버에 복사
# copy tftp flash
1. 외부망(outside)에서 출발지 주소 어디든지 내부망(inside) 로 icmp 핑 허용
2. 외부망(inside)에서 ip(1.1.20.2)가 내부망(inside)의 ip(1.1.1.1)으로 telnet 접근 허용
3. 외부망(inside)에서 ip(1.1.20.2)가 내부망(inside)의 ip(1.1.1.1)으로 ssh 접근 허용
--- 설정 삭제
FW1(config)# clear config service-policy
FW1(config)# service-policy global_policy global
FW1(config)# clear config access-list
FW1(config)# clear config object-group
FW1(config)# clear config object
FW1(config)# clear config router
FW1(config)#
FW1(config)# clear config nat
FW1(config)# end
FW1# conf t
FW1(config)# int gi 0/0
FW1(config-if)# nameif dmz
FW1(config-if)# security-level 50
FW1(config-if)# end
FW1# copy run start
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