Bonjour,
J'ai un problème pour configurer mon firewall cisco pix501.
Les serveurs peuvent sortir sur Internet mais ne peuvent etre accessibles depuis l'Internet (je ne sais pas si le prob vient de la config du firewall, des regles NAT ou des regles de routage).
Voic la topologie du réseau. (le plan d'adressage IP est public même sur le LAN)
INTERNET <-Routeur du FAI (85.31.195.181) <-interface out (85.31.195.182) -> ]firewall-> interface in (85.31.207.182) -> LAN (85.31.207.128/24)
Voici la configuration du firewall
PIX Version 6.3(5)
interface ethernet0 10full
interface ethernet1 100full
nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password 8Ry2YjIyt7RRXU24 encrypted
passwd 2KFQnbNIdI.2KYOU encrypted
hostname pixfirewall
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
access-list acl-out permit icmp any any
access-list acl-out permit tcp any any
access-list acl-out permit udp any any
access-list acl-out permit ip any any
access-list acl-in permit ip any any
access-list acl-in permit udp any any
access-list acl-in permit tcp any any
access-list acl-in permit icmp any any
pager lines 24
logging buffered debugging
mtu outside 1500
mtu inside 1500
ip address outside 85.31.195.182 255.255.255.252
ip address inside 85.31.207.129 255.255.255.224
ip audit info action alarm
ip audit attack action alarm
pdm location 85.31.207.128 255.255.255.224 inside
pdm logging informational 100
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 1 0.0.0.0 0.0.0.0 0 0
access-group acl-out in interface outside
access-group acl-in in interface inside
route outside 0.0.0.0 0.0.0.0 85.31.195.181 1
timeout xlate 0:05:00
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 sip-disconnect 0:02:00 sip-invite 0:03:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server TACACS+ max-failed-attempts 3
aaa-server TACACS+ deadtime 10
aaa-server RADIUS protocol radius
aaa-server RADIUS max-failed-attempts 3
aaa-server RADIUS deadtime 10
aaa-server LOCAL protocol local
http server enable
http 85.31.207.128 255.255.255.224 inside
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
telnet timeout 5
ssh timeout 5
console timeout 0
terminal width 80
Cryptochecksum:4560207f50363ac73eb146dd32c5143f
: end
Merci pour votre aide à vous les pros des lignes de commadne cisco ;)

