ASA基本配置

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