思科PIX防火墙VPN的配置实例

　　一、Pix-Pix

PIX Central

Building configuration...

: Saved

:

PIX Version 6.3(3)

in terface ethernet0 auto

interface ethernet1 auto

nameif ethernet0 outside security0

nameif ethernet1 inside security100

enable password 8Ry2YjIyt7RRXU24 encrypted

passwd 2KFQnbNIdI.2KYOU encrypted

hostname pix-central

fixup protocol dns maximum-length 512

fixup protocol ftp 21

fixup protocol h323 h225 1720

fixup protocol h323 ras 1718-1719

fixup protocol http 80

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

fixup protocol tftp 69

names

!--- This is traffic to PIX 2.

access-list 120 permit ip 10.1.1.0 255.255.255.0 10.2.2.0 255.255.255.0

!--- This is traffic to PIX 3.

access-list 130 permit ip 10.1.1.0 255.255.255.0 10.3.3.0 255.255.255.0

!--- Do not do Network Address Translation (NAT) on traffic to other PIXes.

access-list 100 permit ip 10.1.1.0 255.255.255.0 10.2.2.0 255.255.255.0

access-list 100 permit ip 10.1.1.0 255.255.255.0 10.3.3.0 255.255.255.0

pager lines 24

logging on

mtu outside 1500

mtu inside 1500

ip address outside 172.18.124.153 255.255.255.0

ip address inside 10.1.1.1 255.255.255.0

ip audit info action alarm

ip audit attack action alarm

pdm history enable

arp timeout 14400

!--- Do not do NAT on traffic to other PIXes.

nat (inside) 0 access-list 100

route outside 0.0.0.0 0.0.0.0 172.18.124.1 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

no snmp-server location

no snmp-server contact

snmp-server community public

snmp-server enable traps

floodguard enable

sysopt connection permit-ipsec

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

!--- This is traffic to PIX 2.

crypto map newmap 20 ipsec-isakmp

crypto map newmap 20 match address 120

crypto map newmap 20 set peer 172.18.124.154

crypto map newmap 20 set transform-set myset

!--- This is traffic to PIX 3.

crypto map newmap 30 ipsec-isakmp

crypto map newmap 30 match address 130

crypto map newmap 30 set peer 172.18.124.157

crypto map newmap 30 set transform-set myset

crypto map newmap interface outside

isakmp enable outside

isakmp key ******** address 172.18.124.154 netmask 255.255.255.255

no-xauth no-config-mode

isakmp key ******** address 172.18.124.157 netmask 255.255.255.255

no-xauth no-config-mode

isakmp identity address

isakmp policy 10 authentication pre-share

isakmp policy 10 encryption des

isakmp policy 10 hash md5

isakmp policy 10 group 1

isakmp policy 10 lifetime 1000

telnet timeout 5

ssh timeout 5

console timeout 0

terminal width 80

Cryptochecksum:d41d8cd98f00b204e9800998ecf8427e

: end

PIX 2

Building configuration...

: Saved

:

PIX Version 6.3(3)

interface ethernet0 auto

interface ethernet1 auto

nameif ethernet0 outside security0

nameif ethernet1 inside security100

enable password 8Ry2YjIyt7RRXU24 encrypted

passwd 2KFQnbNIdI.2KYOU encrypted

hostname pix2

fixup protocol dns maximum-length 512

fixup protocol ftp 21

fixup protocol h323 h225 1720

fixup protocol h323 ras 1718-1719

fixup protocol http 80

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

fixup protocol tftp 69

names