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Can't get to Internet from DMZ

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lawell

lawell

Technical User
Jan 29, 2003
1
US
I'm having problems getting to the internet from the DMZ ...specifically server 192.168.0.2.

Any ideas?

PIX(config)# show config
: Saved
: Written by enable_15 at 10:31:21.930 UTC Wed Jan 15 2003
PIX Version 6.2(1)
nameif ethernet0 outside security0
nameif ethernet1 inside security100
nameif ethernet2 net security50
nameif ethernet3 dmz security25
enable password *********** encrypted
passwd *********** encrypted
hostname AtlantaPIX
domain-name -------.com
fixup protocol ftp 21
fixup protocol http 80
fixup protocol smtp 25
no fixup protocol h323 h225 1720
no fixup protocol h323 ras 1718-1719
no fixup protocol ils 389
no fixup protocol rsh 514
no fixup protocol rtsp 554
no fixup protocol sqlnet 1521
no fixup protocol sip 5060
no fixup protocol skinny 2000
fixup protocol http 443
names
name aa.bb.134.162 pixoutside
name c.0.0.254 pixinside
name c.0.103.1 pixnet
name 192.168.0.1 pixdmz
access-list 101 permit tcp any host aa.bb.134.172 eq www
access-list 101 permit tcp any host aa.bb.134.172 eq https
access-list 101 permit tcp any host aa.bb.134.173 eq www
access-list 101 permit tcp any host aa.bb.134.173 eq https
access-list 101 permit tcp any host aa.bb.134.174 eq smtp
access-list 101 permit tcp any host aa.bb.134.174 eq https
access-list 101 permit tcp any host aa.bb.134.174 eq 135
access-list 101 permit tcp any host aa.bb.134.174 eq 1225
access-list 101 permit tcp any host aa.bb.134.174 eq 1226
access-list 101 permit tcp any host aa.bb.134.174 eq pop3
access-list 101 permit tcp host 24.199.75.7 host aa.bb.134.174
access-list 101 permit udp host 24.199.75.7 host aa.bb.134.174
access-list 101 permit tcp any host aa.bb.134.174 eq www
access-list 102 permit tcp host c.c.1.36 host c.0.0.3 eq smtp
access-list 102 permit tcp host c.c.1.28 host c.0.0.15
access-list 102 permit icmp any host c.0.0.15
access-list 102 permit udp any host c.0.0.15 eq tftp
access-list 102 permit tcp host c.c.1.10 c.80.0.0 255.255.0.0
access-list 102 permit udp host c.c.1.10 c.80.0.0 255.255.0.0
access-list 102 permit udp host c.c.1.77 c.80.0.0 255.255.0.0
access-list 102 permit tcp host c.c.1.77 c.80.0.0 255.255.0.0
access-list 102 permit tcp host c.c.1.78 c.80.0.0 255.255.0.0
access-list 102 permit udp host c.c.1.78 c.80.0.0 255.255.0.0
access-list 102 permit udp host c.c.1.100 c.80.0.0 255.255.0.0
access-list 102 permit tcp host c.c.1.100 c.80.0.0 255.255.0.0
access-list 102 permit udp host c.50.44.3 c.80.0.0 255.255.0.0
access-list 102 permit tcp host c.50.44.3 c.80.0.0 255.255.0.0
access-list 103 permit icmp 192.168.0.0 255.255.255.0 host c.0.0.15
access-list 103 permit tcp host 192.168.0.3 host c.0.0.3 eq smtp
access-list 103 permit tcp host 192.168.0.2 host c.c.1.36 eq netbios-ssn
access-list 103 permit tcp host 192.168.0.3 host c.c.1.36 eq 1433
access-list 50 permit ip c.0.0.0 255.255.255.0 c.30.0.0 255.255.255.0
access-list 50 permit ip c.0.3.0 255.255.255.0 c.30.0.0 255.255.255.0
access-list 50 permit ip c.c.1.0 255.255.255.0 c.30.0.0 255.255.255.0
access-list 50 permit ip 192.168.0.0 255.255.255.0 c.30.0.0 255.255.255.0
access-list 50 permit ip c.80.5.0 255.255.255.0 c.30.0.0 255.255.255.0
access-list 50 permit ip c.80.6.0 255.255.255.0 c.30.0.0 255.255.255.0
access-list 50 permit ip c.80.7.0 255.255.255.0 c.30.0.0 255.255.255.0
access-list 50 permit ip c.80.8.0 255.255.255.0 c.30.0.0 255.255.255.0
access-list 50 permit ip c.50.0.0 255.255.0.0 c.30.0.0 255.255.255.0
access-list 50 permit ip c.40.0.0 255.255.0.0 c.30.0.0 255.255.255.0
access-list 51 permit ip c.0.0.0 255.255.255.0 c.30.1.0 255.255.255.0
access-list 51 permit ip c.0.3.0 255.255.255.0 c.30.1.0 255.255.255.0
access-list 51 permit ip 192.168.0.0 255.255.255.0 c.30.1.0 255.255.255.0
access-list 51 permit ip any any
access-list 110 permit tcp any host aa.bb.134.172 eq www
access-list 110 permit tcp any host aa.bb.134.172 eq https
access-list 110 permit tcp any host aa.bb.134.173 eq www
access-list 110 permit tcp any host aa.bb.134.173 eq https
access-list 110 permit tcp any host aa.bb.134.174 eq smtp
access-list 110 permit tcp any host aa.bb.134.174 eq https
access-list 110 permit tcp any host aa.bb.134.174 eq 135
access-list 110 permit tcp any host aa.bb.134.174 eq 1225
access-list 110 permit tcp any host aa.bb.134.174 eq 1226
access-list 110 permit tcp any host aa.bb.134.174 eq pop3
pager lines 24
logging on
logging monitor debugging
logging buffered debugging
interface ethernet0 auto
interface ethernet1 auto
interface ethernet2 auto
interface ethernet3 100full
mtu outside 1500
mtu inside 1500
mtu net 1500
mtu dmz 1500
ip address outside pixoutside 255.255.255.240
ip address inside pixinside 255.255.255.0
ip address net pixnet 255.255.255.0
ip address dmz pixdmz 255.255.255.0
ip audit info action alarm
ip audit attack action alarm
ip local pool VPNPOOL c.30.0.1-c.30.0.254
ip local pool tel c.30.1.1-c.30.1.254
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 net 0.0.0.0
failover ip address dmz 0.0.0.0
pdm location c.0.0.3 255.255.255.255 inside
pdm location c.0.0.15 255.255.255.255 inside
pdm location c.0.3.0 255.255.255.0 inside
pdm location c.c.1.36 255.255.255.255 net
pdm location c.c.1.0 255.255.255.0 net
pdm location c.40.0.0 255.255.0.0 net
pdm location c.50.0.0 255.255.0.0 net
pdm location c.80.0.0 255.255.0.0 net
pdm location c.99.1.0 255.255.255.0 net
pdm location dd.39.15.12 255.255.255.255 outside
pdm location 1dd.109.42.32 255.255.255.255 outside
pdm location ee.16.0.0 255.255.255.0 outside
pdm location c.80.5.0 255.255.255.0 inside
pdm location c.80.6.0 255.255.255.0 inside
pdm location c.80.7.0 255.255.255.0 inside
pdm location c.80.8.0 255.255.255.0 inside
pdm location c.80.0.0 255.255.240.0 inside
pdm location c.c.1.28 255.255.255.255 net
pdm location 192.168.0.2 255.255.255.255 dmz
pdm location 192.168.0.3 255.255.255.255 dmz
pdm history enable
arp timeout 14400
global (outside) 1 aa.bb.134.163
nat (inside) 0 access-list 50
nat (inside) 1 c.0.0.0 255.255.255.0 0 0
nat (inside) 1 c.0.3.0 255.255.255.0 0 0
nat (inside) 1 c.80.5.0 255.255.255.0 0 0
nat (inside) 1 c.80.6.0 255.255.255.0 0 0
nat (inside) 1 c.80.7.0 255.255.255.0 0 0
nat (inside) 1 c.80.8.0 255.255.255.0 0 0
nat (net) 0 access-list 50
nat (dmz) 0 access-list 50
static (inside,net) c.0.0.0 c.0.0.0 netmask 255.255.255.0 0 0
static (inside,net) c.0.3.0 c.0.3.0 netmask 255.255.255.0 0 0
static (inside,dmz) c.0.0.0 c.0.0.0 netmask 255.255.255.0 0 0
static (inside,dmz) c.0.3.0 c.0.3.0 netmask 255.255.255.0 0 0
static (dmz,outside) aa.bb.134.172 192.168.0.2 netmask 255.255.255.255 0 0
static (dmz,outside) aa.bb.134.173 192.168.0.3 netmask 255.255.255.255 0 0
static (net,dmz) c.c.1.0 c.c.1.0 netmask 255.255.255.0 0 0
static (inside,net) c.80.5.0 c.80.5.0 netmask 255.255.255.0 0 0
static (inside,net) c.80.6.0 c.80.6.0 netmask 255.255.255.0 0 0
static (inside,net) c.80.7.0 c.80.7.0 netmask 255.255.255.0 0 0
static (inside,net) c.80.8.0 c.80.8.0 netmask 255.255.255.0 0 0
static (inside,dmz) c.80.5.0 c.80.5.0 netmask 255.255.255.0 0 0
static (inside,outside) aa.bb.134.174 c.0.0.9 netmask 255.255.255.255 0 0
access-group 110 in interface outside
access-group 102 in interface net
access-group 103 in interface dmz
route outside 0.0.0.0 0.0.0.0 aa.bb.134.161 1
route inside c.0.3.0 255.255.255.0 c.0.0.1 1
route net c.c.1.0 255.255.255.0 c.0.103.2 1
route net c.40.0.0 255.255.0.0 c.0.103.2 1
route net c.50.0.0 255.255.0.0 c.0.103.2 1
route inside c.80.0.0 255.255.240.0 c.0.0.1 1
route net c.99.1.0 255.255.255.0 c.0.103.2 1
route outside ee.16.0.0 255.255.255.0 pixoutside 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 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
http c.0.0.15 255.255.255.255 inside
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
no sysopt route dnat
crypto ipsec transform-set VPNset esp-des esp-md5-hmac
crypto dynamic-map dynmap 10 set transform-set VPNset
crypto map VPNmap 10 ipsec-isakmp dynamic dynmap
crypto map VPNmap interface outside
isakmp enable outside
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 86400
telnet timeout 5
ssh c.0.0.0 255.255.255.0 inside
ssh c.0.3.0 255.255.255.0 inside
ssh timeout 15
terminal width 80
Cryptochecksum:

Thanks!

Mike
 
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HI.

You will need to add:

nat (dmz) 1 ...

And also:
#access-list 103 ... (existing statements)
access-list 103 deny ip any c.0.0.0 255.255.255.0
access-list 103 deny ip any c.0.103.0 255.255.255.0
#Or instead: access-list 103 deny ip any 10.0.0.0 255.0.0.0
#And finall allow Internet access:
access-list 103 permit ip any any
#You can modify the above to be more restrictive by TCP/UDP ports.

Bye
Yizhar Hurwitz
 
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