一个很全的关于PIX的配置及注解

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PIX Version 6.3(1)
interface ethernet0 auto 设定端口0 速率为自动
interface ethernet1 100full 设定端口1 速率为100兆全双工
interface ethernet2 auto 设定端口2 速率为自动
nameif ethernet0 outside security0 设定端口0 名称为 outside 安全级别为0
nameif ethernet1 inside security100 设定端口1 名称为 inside 安全级别为100
nameif ethernet2 dmz security50 设定端口2 名称为 dmz 安全级别为50
enable password Dv0yXUGPM3Xt7xVs encrypted 特权密码
passwd 2KFQnbNIdI.2KYOU encrypted 登陆密码
hostname hhyy 设定防火墙名称
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
no fixup protocol skinny 2000
fixup protocol smtp 25
fixup protocol sqlnet 1521 网管联盟bitsCN_com

    允许用户查看、改变、启用或禁止一个服务或协议通过PIX防火墙，防火墙默认启用了一些常见的端口，但对于ORACLE等专有端口，需要专门启用。 网管u家u.bitsCN.com

names
access-list 101 permit ip 192.168.99.0 255.255.255.0 192.168.170.0 255.255.255.0
access-list 101 permit ip 192.168.12.0 255.255.255.0 192.168.180.0 255.255.255.0
access-list 101 permit ip 192.168.23.0 255.255.255.0 192.168.180.0 255.255.255.0
access-list 101 permit ip 192.168.99.0 255.255.255.0 192.168.101.0 255.255.255.0

    建立访问列表，允许特定网段的地址访问某些网段 网管下载dl.bitscn.com

access-list 120 deny icmp 192.168.2.0 255.255.255.0 any
access-list 120 deny icmp 192.168.3.0 255.255.255.0 any
access-list 120 deny icmp 192.168.4.0 255.255.255.0 any
access-list 120 deny icmp 192.168.5.0 255.255.255.0 any
access-list 120 deny icmp 192.168.6.0 255.255.255.0 any
access-list 120 deny icmp 192.168.7.0 255.255.255.0 any
access-list 120 deny icmp 192.168.8.0 255.255.255.0 any
access-list 120 deny icmp 192.168.9.0 255.255.255.0 any
access-list 120 deny icmp 192.168.10.0 255.255.255.0 any
access-list 120 deny icmp 192.168.11.0 255.255.255.0 any
access-list 120 deny icmp 192.168.12.0 255.255.255.0 any
access-list 120 deny icmp 192.168.13.0 255.255.255.0 any
access-list 120 deny icmp 192.168.14.0 255.255.255.0 any
access-list 120 deny icmp 192.168.15.0 255.255.255.0 any
access-list 120 deny icmp 192.168.16.0 255.255.255.0 any
access-list 120 deny icmp 192.168.17.0 255.255.255.0 any
access-list 120 deny icmp 192.168.18.0 255.255.255.0 any
access-list 120 deny icmp 192.168.19.0 255.255.255.0 any 中国网管联盟bitsCN.com
access-list 120 deny icmp 192.168.20.0 255.255.255.0 any
access-list 120 deny icmp 192.168.21.0 255.255.255.0 any
access-list 120 deny icmp 192.168.22.0 255.255.255.0 any
access-list 120 deny udp any any eq netbios-ns
access-list 120 deny udp any any eq netbios-dgm
access-list 120 deny udp any any eq 4444
access-list 120 deny udp any any eq 1205
access-list 120 deny udp any any eq 1209
access-list 120 deny tcp any any eq 445
access-list 120 deny tcp any any range 135 netbios-ssn
access-list 120 permit ip any any 网管网www.bitscn.com

    建立访问列表120防止各个不同网段之间的ICMP发包及拒绝135、137等端口之间的通信（主要防止冲击波病毒）

网管网www.bitscn.com

access-list 110 permit ip 192.168.99.0 255.255.255.0 192.168.101.0 255.255.255.0

网管u家u.bitscn@com

pager lines 24
logging on
logging monitor debugging
logging buffered debugging
logging trap notifications
mtu outside 1500
mtu inside 1500
mtu dmz 1500
ip address outside 10.1.1.4 255.255.255.224 设定外端口地址
ip address inside 192.168.1.254 255.255.255.0 设定内端口地址
ip address dmz 192.168.19.1 255.255.255.0 设定DMZ端口地址
ip audit info action alarm
ip audit attack action alarm
ip local pool hhyy 192.168.170.1-192.168.170.254

    建立名称为hhyy的地址池，起始地址段为：192.168.170.1-192.168.170.254

ip local pool yy 192.168.180.1-192.168.180.254

中国网管论坛bbs.bitsCN.com

    建立名称为yy 的地址池，起始地址段为：192.168.180.1-192.168.180.254 网管联盟bitsCN@com

no failover
failover timeout 0:00:00
failover poll 15
no failover ip address outside
no failover ip address inside
no failover ip address dmz
no pdm history enable
arp timeout 14400

    不支持故障切换

global (outside) 1 10.1.1.13-10.1.1.28
global (outside) 1 10.1.1.7-10.1.1.9
global (outside) 1 10.1.1.10 网管网www.bitscn.com

    定义内部网络地址将要翻译成的全局地址或地址范围 网管联盟bitsCN@com

nat (inside) 0 access-list 101 网管下载dl.bitscn.com

    使得符合访问列表为101地址不通过翻译，对外部网络是可见的 网管论坛bbs_bitsCN_com

nat (inside) 1 192.168.0.0 255.255.0.0 0 0

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    内部网络地址翻译成外部地址 网管u家u.bitsCN.com

nat (dmz) 1 192.168.0.0 255.255.0.0 0 0 网管bitscn_com

    DMZ区网络地址翻译成外部地址

static (inside,outside) 10.1.1.5 192.168.12.100 netmask 255.255.255.255 0 0
static (inside,outside) 10.1.1.12 192.168.12.158 netmask 255.255.255.255 0 0
static (inside,outside) 10.1.1.3 192.168.2.4 netmask 255.255.255.255 0 0

    设定固定主机与外网固定IP之间的一对一静态转换 网管网www_bitscn_com

static (dmz,outside) 10.1.1.2 192.168.19.2 netmask 255.255.255.255 0 0

网管网www.bitscn.com

    设定DMZ区固定主机与外网固定IP之间的一对一静态转换

static (inside,dmz) 192.168.0.0 192.168.0.0 netmask 255.255.0.0 0 0

    设定内网固定主机与DMZ IP之间的一对一静态转换

static (dmz,outside) 10.1.1.29 192.168.19.3 netmask 255.255.255.255 0 0 网管bitscn_com

    设定DMZ区固定主机与外网固定IP之间的一对一静态转换

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access-group 120 in interface outside
access-group 120 in interface inside
access-group 120 in interface dmz 中国网管联盟bitsCN.com

    将访问列表应用于端口

conduit permit tcp host 10.1.1.2 any
conduit permit tcp host 10.1.1.3 any
conduit permit tcp host 10.1.1.12 any
conduit permit tcp host 10.1.1.29 any

    设置管道：允许任何地址对全局地址进行TCP协议的访问

conduit permit icmp 192.168.99.0 255.255.255.0 any 网管联盟bitsCN_com

    设置管道：允许任何地址对192.168.99.0 255.255.255.0地址进行PING测试

rip outside passive version 2
rip inside passive version 2
route outside 0.0.0.0 0.0.0.0 10.1.1.1 网管u家u.bitsCN.com

    设定默认路由到电信端

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route inside 192.168.2.0 255.255.255.0 192.168.1.1 1
route inside 192.168.3.0 255.255.255.0 192.168.1.1 1
route inside 192.168.4.0 255.255.255.0 192.168.1.1 1
route inside 192.168.5.0 255.255.255.0 192.168.1.1 1
route inside 192.168.6.0 255.255.255.0 192.168.1.1 1
route inside 192.168.7.0 255.255.255.0 192.168.1.1 1
route inside 192.168.8.0 255.255.255.0 192.168.1.1 1
route inside 192.168.9.0 255.255.255.0 192.168.1.1 1
route inside 192.168.10.0 255.255.255.0 192.168.1.1 1
route inside 192.168.11.0 255.255.255.0 192.168.1.1 1

    设定路由回指到内部的子网

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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
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
sysopt connection permit-pptp
service resetinbound
service resetoutside
crypto ipsec transform-set myset esp-des esp-md5-hmac 网管bitscn_com

    定义一个名称为myset的交换集

crypto dynamic-map dynmap 10 set transform-set myset 中国网管联盟bitsCN.com

    根据myset交换集产生名称为dynmap的动态加密图集（可选） 网管网www.bitscn.com

crypto map vpn 10 ipsec-isakmp dynamic dynmap

    将dynmap动态加密图集应用为IPSEC的策略模板（可选） 网管网www.bitscn.com

crypto map vpn 20 ipsec-isakmp 网管u家u.bitsCN.com

    用IKE来建立IPSEC安全关联以保护由该加密条目指定的数据流

crypto map vpn 20 match address 110

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    为加密图指定列表110作为可匹配的列表

crypto map vpn 20 set peer 10.1.1.41 网管u家u.bitscn@com

    在加密图条目中指定IPSEC对等体 网管u家u.bitsCN.com

crypto map vpn 20 set transform-set myset 网管下载dl.bitscn.com

    指定myset交换集可以被用于加密条目 中国网管联盟bitsCN.com

crypto map vpn client configuration address initiate

    指示PIX防火墙试图为每个对等体设置IP地址 中国网管联盟bitsCN.com

crypto map vpn client configuration address respond

网管u家u.bitscn@com

    指示PIX防火墙接受来自任何请求对等体的IP地址请求

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crypto map vpn interface outside 网管u家u.bitscn@com

    将加密图应用到外部接口

网管联盟bitsCN_com

isakmp enable outside

    在外部接口启用IKE协商

isakmp key ******** address 10.1.1.41 netmask 255.255.255.255

    指定预共享密钥和远端对等体的地址 中国网管论坛bbs.bitsCN.com

isakmp identity address 网管论坛bbs_bitsCN_com

    IKE身份设置成接口的IP地址 网管u家u.bitscn@com

isakmp client configuration address-pool local yy outside
isakmp policy 10 authentication pre-share

    指定预共享密钥作为认证手段

isakmp policy 10 encryption des 中国网管联盟bitsCN.com

    指定56位DES作为将被用于IKE策略的加密算法

网管下载dl.bitscn.com

isakmp policy 10 hash md5 网管联盟bitsCN@com

    指定MD5 (HMAC变种)作为将被用于IKE策略的散列算法

网管u家u.bitscn@com

isakmp policy 10 group 2

    指定1024比特Diffie-Hellman组将被用于IKE策略

网管网www.bitscn.com

isakmp policy 10 lifetime 86400

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    每个安全关联的生存周期为86400秒（一天）

vpngroup cisco idle-time 1800
vpngroup pix_vpn address-pool yy
vpngroup pix_vpn idle-time 1800
vpngroup pix_vpn password ********
vpngroup 123 address-pool yy
vpngroup 123 idle-time 1800
vpngroup 123 password ********
vpngroup 456 address-pool yy
vpngroup 456 idle-time 1800
vpngroup 456 password ********
telnet 192.168.88.144 255.255.255.255 inside
telnet 192.168.88.154 255.255.255.255 inside
telnet timeout 5
ssh timeout 5
console timeout 0
vpdn group 1 accept dialin pptp
vpdn group 1 ppp authentication pap
vpdn group 1 ppp authentication chap
vpdn group 1 ppp authentication mschap
vpdn group 1 ppp encryption mppe 40
vpdn group 1 client configuration address local hhyy
vpdn group 1 pptp echo 60
vpdn group 1 client authentication local
vpdn username cisco password *********
vpdn enable outside
username cisco password 3USUcOPFUiMCO4Jk encrypted privilege 2
vpnclient vpngroup cisco_vpn password ********
vpnclient username pix password ******** 网管网www.bitscn.com
terminal width 80
Cryptochecksum:9524a589b608c79d50f7c302b81bdfa4b

中国网管论坛bbs.bitsCN.com