现刚购了一台CISCO PIX 525 防火墙
原带有2个100口,又加了一快扩展卡,上面有4个口
公司业务上有一条10兆、二条2兆共三条线,他们连接不同的业务,用的网段也不相同。
现要将外部3条线路通过防火墙连接到公司的内部网中,他们各自有各自的服务器,要保证他们线路的专用。该怎么实现呢?
那你公司内部的IP地址是怎么分配的呢,再就是你那三条线到底是要怎么一个样子的专用呢
看看这个吧。
使用NAT,内部节点可出去。
: Saved
PIX Version 6.1(2)
nameif gb-ethernet0 outside security0
nameif gb-ethernet1 inside security100
nameif ethernet0 intf2 security10
nameif ethernet1 intf3 security15
enable password 8Ry2YjIyt7RRXU24 encrypted
passwd 2KFQnbNIdI.2KYOU encrypted
hostname pixfirewall
fixup protocol ftp 21
fixup protocol http 80
fixup prot
ocol h323 1720
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol sip 5060
fixup protocol skinny 2000
names
pager lines 24
interface gb-ethernet0 1000auto
interface gb-ethernet1 1000auto
interface ethernet0 auto shutdown
interface ethernet1 auto shutdown
mtu outside 1500
mtu inside 1500
mtu intf2 1500
mtu intf3 1500
ip address outside 202.*.212.2 255.255.255.0
ip address inside 202.*.8.2 255.255.255.0
ip address intf2 127.0.0.1 255.255.255.255
ip address intf3 127.0.0.1 255.255.255.255
ip audit info action alarm
ip audit attack action alarm
no failover
failover timeout 0:00:00
failover poll 15
failover ip address outside 0.0.0.0
failover ip address inside 0.0.0.0
failover ip address intf2 0.0.0.0
failover ip address intf3 0.0.0.0
pdm history enable
arp timeout 14400
global (outside) 1 202.*.212.3-202.*.212.50
nat (inside) 1 0.0.0.0 0.0.0.0 0 0
conduit permit icmp any any
route outside 0.0.0.0 0.0.0.0 202.*.212.1 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h323 0:05:00 si
p 0:30:00 sip_media 0:02:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server RADIUS protocol radius
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
no sysopt route dnat
telnet timeout 5
ssh timeout 5
terminal width 80
Cryptochecksum:77595ed5d852b9a1dfaf10426af3f516
: end
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