cisco PIX防火墻怎么配置
cisco PIX防火墻怎么配置
思科cisco依靠自身的技術和對網絡經濟模式的深刻理解，使他成為了網絡應用的成功實踐者之一，他制造的路由器也是全球頂尖的，那么你知道cisco PIX防火墻怎么配置嗎?下面是學習啦小編整理的一些關于cisco PIX防火墻怎么配置的相關資料，供你參考。
cisco PIX防火墻配置的過程：
PIX Version 6.3(1)
interface ethernet0 auto 設定端口0 速率為自動
interface ethernet1 100full 設定端口1 速率為100兆全雙工
interface ethernet2 auto 設定端口2 速率為自動
nameif ethernet0 outside security0 設
定端口0 名稱為 outside 安全級別為0
nameif ethernet1 inside security100 設定端口1 名稱為 inside 安全級別為100
nameif ethernet2 dmz security50 設定端口2 名稱為 dmz 安全級別為50
enable password Dv0yXUGPM3Xt7xVs encrypted 特權密碼
passwd 2KFQnbNIdI.2KYOU encrypted 登陸密碼
hostname hhyy 設定防火墻名稱
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
允許用戶查看、改變、啟用或禁止一個服務或協議通過PIX防火墻，防火墻默認啟用了一些常見的端口，但對于ORACLE等專有端口，需要專門啟用。
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
建立訪問列表，允許特定網段的地址訪問某些網段
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
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
建立訪問列表120防止各個不同網段之間的ICMP發包及拒絕135、137等端口之間的通信(主要防止沖擊波病毒)
access-list 110 permit ip 192.168.99.0 255.255.255.0 192.168.101.0 255.255.255.0
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 設定外端口地址
ip address inside 192.168.1.254 255.255.255.0 設定內端口地址
ip address dmz 192.168.19.1 255.255.255.0 設定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
建立名稱為hhyy的地址池，起始地址段為：192.168.170.1-192.168.170.254
ip local pool yy 192.168.180.1-192.168.180.254
建立名稱為yy 的地址池，起始地址段為：192.168.180.1-192.168.180.254
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
不支持故障切換
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
定義內部網絡地址將要翻譯成的全局地址或地址范圍
nat (inside) 0 access-list 101
使得符合訪問列表為101地址不通過翻譯，對外部網絡是可見的
nat (inside) 1 192.168.0.0 255.255.0.0 0 0
內部網絡地址翻譯成外部地址
nat (dmz) 1 192.168.0.0 255.255.0.0 0 0
DMZ區網絡地址翻譯成外部地址
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
設定固定主機與外網固定IP之間的一對一靜態轉換
static (dmz,outside) 10.1.1.2 192.168.19.2 netmask 255.255.255.255 0 0
設定DMZ區固定主機與外網固定IP之間的一對一靜態轉換
static (inside,dmz) 192.168.0.0 192.168.0.0 netmask 255.255.0.0 0 0
設定內網固定主機與DMZ IP之間的一對一靜態轉換
static (dmz,outside) 10.1.1.29 192.168.19.3 netmask 255.255.255.255 0 0
設定DMZ區固定主機與外網固定IP之間的一對一靜態轉換
access-group 120 in interface outside
access-group 120 in interface inside
access-group 120 in interface dmz
將訪問列表應用于端口
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
設置管道：允許任何地址對全局地址進行TCP協議的訪問
conduit permit icmp 192.168.99.0 255.255.255.0 any
設置管道：允許任何地址對192.168.99.0 255.255.255.0地址進行PING測試
rip outside passive version 2
rip inside passive version 2
route outside 0.0.0.0 0.0.0.0 10.1.1.1
設定默認路由到電信端
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
設定路由回指到內部的子網
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
定義一個名稱為myset的交換集
crypto dynamic-map dynmap 10 set transform-set myset
根據myset交換集產生名稱為dynmap的動態加密圖集(可選)
crypto map 10 ipsec-isakmp dynamic dynmap
將dynmap動態加密圖集應用為IPSEC的策略模板(可選)
crypto map 20 ipsec-isakmp
用IKE來建立IPSEC安全關聯以保護由該加密條目指定的數據流
crypto map 20 match address 110
為加密圖指定列表110作為可匹配的列表
crypto map 20 set peer 10.1.1.41
在加密圖條目中指定IPSEC對等體
crypto map 20 set transform-set myset
指定myset交換集可以被用于加密條目
crypto map client configuration address initiate
指示PIX防火墻試圖為每個對等體設置IP地址
crypto map client configuration address respond
指示PIX防火墻接受來自任何請求對等體的IP地址請求
crypto map interface outside
isakmp enable outside
在外部接口啟用IKE協商
isakmp key ******** address 10.1.1.41 netmask 255.255.255.255
指定預共享密鑰和遠端對等體的地址
isakmp identity address
IKE身份設置成接口的IP地址
isakmp client configuration address-pool local yy outside
isakmp policy 10 authentication pre-share
指定預共享密鑰作為認證手段
isakmp policy 10 encryption des
指定56位DES作為將被用于IKE策略的加密算法
isakmp policy 10 hash md5
指定MD5 (HMAC變種)作為將被用于IKE策略的散列算法
isakmp policy 10 group 2
指定1024比特Diffie-Hellman組將被用于IKE策略
isakmp policy 10 lifetime 86400
每個安全關聯的生存周期為86400秒(一天)
group cisco idle-time 1800
group pix_ address-pool yy
group pix_ idle-time 1800
group pix_ password ********
group 123 address-pool yy
group 123 idle-time 1800
group 123 password ********
group 456 address-pool yy
group 456 idle-time 1800
group 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
client group cisco_ password ********
client username pix password ********
terminal width 80
Cryptochecksum:9524a589b608c79d50f7c302b81bdfa4b