拓扑如下：
ASA5520# show running-config
: Saved
:
ASA Version 8.0(2)
!
hostname ASA5520
enable password 2KFQnbNIdI.2KYOU encrypted
names
!
interface Ethernet0/0
nameif outside
security-level 0
ip address dhcp
!
interface Ethernet0/1
nameif inside
security-level 100
ip address 192.168.1.254 255.255.255.0
!
interface Ethernet0/2
no nameif
no security-level
no ip address
!
interface Ethernet0/3
shutdown
no nameif
no security-level
no ip address
!
interface Ethernet0/4
shutdown
no nameif
no security-level
no ip address
!
interface Ethernet0/5
shutdown
no nameif
no security-level
no ip address
!
passwd 2KFQnbNIdI.2KYOU encrypted
no ftp mode passive
dns domain-lookup outside
dns server-group DefaultDNS
name-server 10.0.0.1
access-list out-to-in extended permit icmp any any echo
access-list out-to-in extended permit icmp any any echo-reply
access-list out-to-in extended permit tcp any interface outside eq www
access-list out-to-in extended permit tcp any interface outside eq 3389
access-list out-to-in extended permit tcp any interface outside eq telnet
access-list out-to-in extended permit tcp any interface outside eq ftp
access-list out-to-in extended permit tcp any interface outside eq 3306
access-list out-to-in extended permit tcp any interface outside eq 2121
access-list out-to-in extended permit tcp any interface outside eq 3128
pager lines 24
mtu outside 1500
mtu inside 1500
no failover
icmp unreachable rate-limit 1 burst-size 1
no asdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 1 192.168.1.0 255.255.255.0
static (inside,outside) tcp interface www 192.168.1.2 www netmask 255.255.255.255
static (inside,outside) tcp interface 3389 192.168.1.1 3389 netmask 255.255.255.255
static (inside,outside) tcp interface telnet 192.168.1.1 telnet netmask 255.255.255.255
static (inside,outside) tcp interface ftp 192.168.1.1 ftp netmask 255.255.255.255
static (inside,outside) tcp interface 3306 192.168.1.2 3306 netmask 255.255.255.255
static (inside,outside) tcp interface 2121 192.168.1.2 ftp netmask 255.255.255.255
static (inside,outside) tcp interface 3128 192.168.1.2 3128 netmask 255.255.255.255
access-group out-to-in in interface outside
route outside 0.0.0.0 0.0.0.0 10.0.0.1 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
timeout uauth 0:05:00 absolute
dynamic-access-policy-record DfltAccessPolicy
aaa authentication ssh console LOCAL
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
no crypto isakmp nat-traversal
telnet timeout 5
ssh 0.0.0.0 0.0.0.0 outside
ssh timeout 10
ssh version 2
console timeout 0
threat-detection basic-threat
threat-detection statistics access-list
!
class-map inspection_default
match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
parameters
message-length maximum 512
policy-map global_policy
class inspection_default
inspect dns preset_dns_map
inspect ftp
inspect h323 h225
inspect h323 ras
inspect netbios
inspect rsh
inspect rtsp
inspect skinny
inspect esmtp
inspect sqlnet
inspect sunrpc
inspect tftp
inspect sip
inspect xdmcp
!
service-policy global_policy global
username cisco password 3USUcOPFUiMCO4Jk encrypted
prompt hostname context
Cryptochecksum:d41d8cd98f00b204e9800998ecf8427e
: end
