Configurazione PIX
Inviato: mer 20 lug , 2005 11:50 am
Ciao a tutti! Ho un problema con un PIX 515E e la mia VPN IPSec...spiego.... sono riuscito a configurare il PIX in modo tale da far si che il pc con indirizzo 172.17.10.50 possa entrare e vedere i PC 10.0.0.x che stanno dietro al firewall. Il tutto funziona correttamente sia con Win che con Linux. Il mio problema adesso è che devo fare in modo che il firewall non sappia quale sia l'indirizzo del peer con il quale instaurare il tunnel... diciamo che tutti i PC della 172.17.x.x potrebbero essere potenziali pc che si collegano alla rete 10.0.0.x quindi teoricamente non ci dovrebbe essere: crypto map mymap 10 set peer 172.17.10.50
Qualcuno è così gentile da aiutarmi?
Posto la mia conf attuale:
interface ethernet0 100full
interface ethernet1 100full
interface ethernet2 auto shutdown
nameif ethernet0 outside security0
nameif ethernet1 inside security100
nameif ethernet2 intf2 security4
enable password kd4q8INnfTMGlrxA encrypted
passwd 2KFQnbNIdI.2KYOU encrypted
hostname pixfirewall
domain-name ciscopix.com
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
fixup protocol skinny 2000
fixup protocol smtp 25
fixup protocol sqlnet 1521
names
access-list 100 permit ip 10.0.0.0 255.255.255.0 172.17.0.0 255.255.0.0
access-list openswan permit ip 10.0.0.0 255.255.255.0 172.0.10.0 255.255.0.0
pager lines 24
mtu outside 1500
mtu inside 1500
mtu intf2 1500
ip address outside dhcp setroute
ip address inside 10.0.0.1 255.255.255.0
no ip address intf2
ip audit info action alarm
ip audit attack action alarm
pdm logging informational 100
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list 100
nat (inside) 1 10.0.0.0 255.255.255.0 0 0
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
http server enable
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
service resetinbound
crypto ipsec transform-set myset esp-3des esp-md5-hmac
crypto map mymap 10 ipsec-isakmp
crypto map mymap 10 match address openswan
crypto map mymap 10 set peer 172.17.10.50
crypto map mymap 10 set transform-set myset
crypto map mymap interface outside
isakmp enable outside
isakmp key ******** address 172.17.10.50 netmask 255.255.255.255 no-xauth no-config-mode
isakmp identity address
isakmp policy 10 authentication pre-share
isakmp policy 10 encryption 3des
isakmp policy 10 hash md5
isakmp policy 10 group 2
isakmp policy 10 lifetime 28000
telnet timeout 5
ssh 0.0.0.0 0.0.0.0 outside
ssh 0.0.0.0 0.0.0.0 inside
ssh timeout 60
console timeout 0
dhcpd address 10.0.0.2-10.0.0.30 inside
dhcpd lease 3600
dhcpd ping_timeout 750
dhcpd auto_config outside
dhcpd enable inside
terminal width 80
Qualcuno è così gentile da aiutarmi?
Posto la mia conf attuale:
interface ethernet0 100full
interface ethernet1 100full
interface ethernet2 auto shutdown
nameif ethernet0 outside security0
nameif ethernet1 inside security100
nameif ethernet2 intf2 security4
enable password kd4q8INnfTMGlrxA encrypted
passwd 2KFQnbNIdI.2KYOU encrypted
hostname pixfirewall
domain-name ciscopix.com
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
fixup protocol skinny 2000
fixup protocol smtp 25
fixup protocol sqlnet 1521
names
access-list 100 permit ip 10.0.0.0 255.255.255.0 172.17.0.0 255.255.0.0
access-list openswan permit ip 10.0.0.0 255.255.255.0 172.0.10.0 255.255.0.0
pager lines 24
mtu outside 1500
mtu inside 1500
mtu intf2 1500
ip address outside dhcp setroute
ip address inside 10.0.0.1 255.255.255.0
no ip address intf2
ip audit info action alarm
ip audit attack action alarm
pdm logging informational 100
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list 100
nat (inside) 1 10.0.0.0 255.255.255.0 0 0
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
http server enable
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
service resetinbound
crypto ipsec transform-set myset esp-3des esp-md5-hmac
crypto map mymap 10 ipsec-isakmp
crypto map mymap 10 match address openswan
crypto map mymap 10 set peer 172.17.10.50
crypto map mymap 10 set transform-set myset
crypto map mymap interface outside
isakmp enable outside
isakmp key ******** address 172.17.10.50 netmask 255.255.255.255 no-xauth no-config-mode
isakmp identity address
isakmp policy 10 authentication pre-share
isakmp policy 10 encryption 3des
isakmp policy 10 hash md5
isakmp policy 10 group 2
isakmp policy 10 lifetime 28000
telnet timeout 5
ssh 0.0.0.0 0.0.0.0 outside
ssh 0.0.0.0 0.0.0.0 inside
ssh timeout 60
console timeout 0
dhcpd address 10.0.0.2-10.0.0.30 inside
dhcpd lease 3600
dhcpd ping_timeout 750
dhcpd auto_config outside
dhcpd enable inside
terminal width 80