下面是具體配置：

PIX Version 6.3(1) // os 我用的 6.3 版本的，這個版本支持 IPSec VPN with NAT

interface ethernet0 auto

interface ethernet1 auto

ameif ethernet0 outside security0

ameif ethernet1 inside security100

enable password 8Ry2YjIyt7RRXU24 encrypted

asswd 2KFQnbNIdI.2KYOU encrypted

hostname ISSC-PIX515E-R

fixup protocol ftp 21

fixup protocol h323 h225 1720

fixup protocol h323 ras 1718-1719

fixup protocol http 80

fixup protocol ils 389

fixup protocol rsh 514

fixup protocol rtsp 554

fixup protocol sip 5060

fixup protocol sip udp 5060

fixup protocol skinny 2000

fixup protocol smtp 25

fixup protocol sqlnet 1521

ames

access-list 101 permit ip 192.168.10.0 255.255.255.0 192.168.32.0 255.255.255.0 

access-list 102 permit ip 192.168.10.0 255.255.255.0 192.168.32.0 255.255.255.0 

access-list 104 permit icmp any any 

ager lines 24

mtu outside 1500

mtu inside 1500

ip address outside 10.0.0.1 255.255.255.0

ip address inside 192.168.10.252 255.255.255.0

ip audit info action alarm

ip audit attack action alarm

ip local pool pccw 192.168.32.1-192.168.32.10

ip local pool pccw02 192.168.32.50

dm history enable

arp timeout 14400

global (outside) 1 interface

at (inside) 0 access-list 102 //對VPN連接的用戶不經(jīng)過NAT，這里的102對應(yīng)上面的access-list 102

at (inside) 1 192.168.10.0 255.255.255.0 0 0

access-group 104 in interface outside

route outside 0.0.0.0 0.0.0.0 202.108.48.181 1

timeout xlate 3:00:00

timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h225 1:00:00

timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00

timeout uauth 0:05:00 absolute

aaa-server TACACS+ protocol tacacs+ 

aaa-server RADIUS protocol radius 

aaa-server LOCAL protocol local 

aaa-server partnerauth protocol radius 

aaa-server partnerauth (inside) host 192.168.10.110 cisco123 timeout 10 //指定Radius服務(wù)器IP及key

aaa-server parnerauth protocol tacacs+ 

o snmp-server location

o snmp-server contact

mp-server community public

o snmp-server enable traps

floodguard enable

ysopt connection permit-ipsec

crypto ipsec transform-set myset esp-des esp-md5-hmac 

crypto dynamic-map dynmap 10 set transform-set myset

crypto map mymap 10 ipsec-isakmp dynamic dynmap

crypto map mymap client configuration address initiate

crypto map mymap client configuration address respond

crypto map mymap client authentication partnerauth //設(shè)置通過Radius進行用戶身份驗證

crypto map mymap interface outside

isakmp enable outside

isakmp identity address

isakmp nat-traversal 10 //這句就是允許NAT用戶穿過PIX,在6.3中才新增的特性,例如解決局域網(wǎng)內(nèi)NAT VPN撥號問題

isakmp policy 10 authentication pre-share

isakmp policy 10 encryption des

isakmp policy 10 hash md5

isakmp policy 10 group 2

isakmp policy 10 lifetime 86400

vpngroup vpn3000 address-pool pccw //以下我建了兩個組，如果要為每個組分配一個固定IP的話，只有為每個用戶建立一個Group了，哎，提出這樣要求的客戶簡直是折磨人 ：（

vpngroup vpn3000 dns-server 202.96.134.133

vpngroup vpn3000 split-tunnel 102

vpngroup vpn3000 idle-time 1800

vpngroup vpn3000 password ********

vpngroup link address-pool pccw02

vpngroup link split-tunnel 102

vpngroup link idle-time 1800

vpngroup link password ********

telnet 192.168.32.0 255.255.255.0 outside

telnet 192.168.10.0 255.255.255.0 inside

telnet timeout 5

h timeout 5

console timeout 0

terminal width 80

Cryptochecksum:81630e6f8040b488f6c2e6c6ff872804

: end

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