ASA5520# show run
: Saved
:
ASA Version 8.2(5)   //最新版本
!
hostname ASA5520    //主机名
enable password Q5QLLPJ.GmBDNCFf encrypted   //特权密码
passwd 2KFQnbNIdI.2KYOU encrypted
names
!
interface GigabitEthernet0/0   //连接内网路由器3825
 nameif inside
 security-level 100   //安全等级高
 ip address 192.168.100.2 255.255.255.0
!
interface GigabitEthernet0/1
 nameif outside
 security-level 0     //安全等级低
 ip address 1.1.1.1 255.255.255.0
!
interface GigabitEthernet0/2
 shutdown
 no nameif
 no security-level
 no ip address
!
interface GigabitEthernet0/3
 shutdown
 no nameif
 no security-level
 no ip address
!
interface Management0/0
 nameif management
 security-level 100
 ip address 192.168.1.1 255.255.255.0
 management-only
!
ftp mode passive
access-list ip extended permit ip any any
pager lines 24
logging asdm informational
mtu inside 1500
mtu outside 1500
mtu management 1500
no failover   //没有启用高可用性
icmp unreachable rate-limit 1 burst-size 1
asdm image disk0:/asdm-645.bin    //启用ASDM图形界面管理
no asdm history enable
arp timeout 14400
nat-control
global (outside) 1 interface
nat (inside) 1 192.168.0.0 255.255.0.0     //以下静态NAT，同时映射两台WEB服务器
static (inside,outside) tcp interface www 192.168.10.100 www netmask 255.255.255.255 
static (inside,outside) tcp interface 3001 192.168.10.101 www netmask 255.255.255.255
access-group ip in interface inside
access-group ip in interface outside
route outside 0.0.0.0 0.0.0.0 1.1.1.2 1    //默认路由指向电信网关
route inside 192.168.0.0 255.255.0.0 192.168.100.1 1    //静态路由指向路由器3825
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 sip-provisional-media 0:02:00 uauth 0:05:00 absolute
timeout tcp-proxy-reassembly 0:01:00
timeout floating-conn 0:00:00
dynamic-access-policy-record DfltAccessPolicy
aaa authentication ssh console LOCAL
http server enable
http 192.168.1.0 255.255.255.0 management
http 192.168.0.0 255.255.0.0 inside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
telnet timeout 5

（crypto key generate rsa modulus 1024    //生成密钥对）
ssh 192.168.0.0 255.255.0.0 inside
ssh 0.0.0.0 0.0.0.0 outside
ssh timeout 30    //30分钟超时
ssh version 2    //版本2
console timeout 0
dhcpd address 192.168.1.2-192.168.1.254 management
dhcpd enable management
!
threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
username admin password ZsEbW4v9cucGRIH/ encrypted    //远程登录的用户名和密码
!
class-map inspection_default
 match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
 parameters
  message-length maximum client auto
  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 rsh
  inspect rtsp
  inspect esmtp
  inspect sqlnet
  inspect skinny 
  inspect sunrpc
  inspect xdmcp
  inspect sip 
  inspect netbios
  inspect tftp
  inspect ip-options
!            
service-policy global_policy global
prompt hostname context
no call-home reporting anonymous
Cryptochecksum:a35b4d3f5db30504f664ce7221255c97
: end