Avatar of poiqwepoi
poiqwepoi

asked on 

Help with DMZ web ACCESS

I am trying to setup access to a web server placed in a dmz on the asa 5505.  

I have a static IP on the ouside interface, an inside network and a dmz network.  

Everything I try ends up being denied by the outside incoming implicit rule, even if I alow ip any to any incoming and outgoing.


Thanks in advace!

Here is my actual config:




: Saved
:
ASA Version 7.2(3)
!
hostname xxxxx
domain-name xxxxx
enable password NBLPZvBMOCoJ0GON encrypted
names
!
interface Vlan1
 nameif inside
 security-level 100
 ip address 192.168.1.1 255.255.255.128
!
interface Vlan2
 nameif outside
 security-level 0
 ip address xx.xx.129.130 255.255.255.252
!
interface Vlan3
 no forward interface Vlan1
 nameif dmz
 security-level 50
 ip address 10.20.100.1 255.255.255.0
!
interface Ethernet0/0
 switchport access vlan 2
!
interface Ethernet0/1
!
interface Ethernet0/2
!
interface Ethernet0/3
!
interface Ethernet0/4
!
interface Ethernet0/5
 switchport access vlan 3
!
interface Ethernet0/6
 switchport access vlan 3
!
interface Ethernet0/7
 switchport access vlan 3
!
 
ftp mode passive
clock timezone EST -5
clock summer-time EDT recurring
dns domain-lookup inside
dns domain-lookup outside
dns domain-lookup dmz
dns server-group DefaultDNS
 name-server 24.200.241.37
 name-server 24.200.243.189
 name-server 24.201.245.77
 domain-name vcore.ca
same-security-traffic permit inter-interface
same-security-traffic permit intra-interface
access-list inbound_traffic_on_outside remark This is the interface ACL to block inboud_traffic
access-list outside_access_in extended permit tcp any host xx.xx.129.130 eq www log
access-list outside_access_in extended permit tcp any host xx.xx.129.130 eq https
pager lines 24
logging enable
logging asdm informational
mtu inside 1500
mtu outside 1500
mtu dmz 1500
icmp unreachable rate-limit 1 burst-size 1
asdm image disk0:/asdm-523.bin
no asdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 1 192.168.1.0 255.255.255.128
static (dmz,outside) xx.xx.129.130 10.20.100.12 netmask 255.255.255.255
access-group outside_access_in in interface outside
route outside 0.0.0.0 0.0.0.0 xx.xx.129.129 1
route dmz 10.30.100.0 255.255.255.0 10.20.100.2 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
timeout uauth 0:05:00 absolute
http server enable
http 192.168.1.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec transform-set myset esp-aes-256 esp-sha-hmac
crypto isakmp enable outside
crypto isakmp policy 10
 authentication pre-share
 encryption aes-256
 hash md5
 group 5
 lifetime 28800
telnet 192.168.1.4 255.255.255.255 inside
telnet timeout 5
ssh 192.168.1.3 255.255.255.255 inside
ssh timeout 5
console timeout 0
management-access inside
dhcpd auto_config outside
!
dhcpd address 192.168.1.2-192.168.1.33 inside
dhcpd dns 24.200.241.37 24.200.243.189 interface inside
dhcpd domain xxxxx.xx interface inside
dhcpd enable inside
!
 
!
class-map inspection_default
 match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
 parameters
  message-length maximum 512
policy-map global_policy
 class inspection_default
  inspect dns preset_dns_map
  inspect ftp
  inspect h323 h225
  inspect h323 ras
  inspect rsh
  inspect rtsp
  inspect esmtp
  inspect sqlnet
  inspect skinny
  inspect sunrpc
  inspect xdmcp
  inspect sip
  inspect netbios
  inspect tftp
!
service-policy global_policy global
username estemari password UmPpbxabsGIoW0dS encrypted
prompt hostname context
Cryptochecksum:deb3ff0

Open in new window

Cisco

Avatar of undefined
Last Comment
poiqwepoi
Avatar of poiqwepoi
poiqwepoi

ASKER

After lerning a bit more about the ASA, and investigating on the cli, I noticed that none of the access lists get any count.  The packets just get dropped  at the outside interface, even if I place a permit any to any access list on the incoming access list for the outside interface.  

Thanks.
ASKER CERTIFIED SOLUTION
Avatar of poiqwepoi
poiqwepoi

Blurred text
THIS SOLUTION IS ONLY AVAILABLE TO MEMBERS.
View this solution by signing up for a free trial.
Members can start a 7-Day free trial and enjoy unlimited access to the platform.
See Pricing Options
Start Free Trial
Cisco
Cisco

Cisco PIX is a dedicated hardware firewall appliance; the Cisco Adaptive Security Appliance (ASA) is a firewall and anti-malware security appliance that provides unified threat management and protection the PIX does not. Other Cisco devices and systems include routers, switches, storage networking, wireless and the software and hardware for PIX Firewall Manager (PFM), PIX Device Manager (PDM) and Adaptive Security Device Manager (ASDM).

27K
Questions
--
Followers
--
Top Experts
Get a personalized solution from industry experts
Ask the experts
Read over 600 more reviews

TRUSTED BY

IBM logoIntel logoMicrosoft logoUbisoft logoSAP logo
Qualcomm logoCitrix Systems logoWorkday logoErnst & Young logo
High performer badgeUsers love us badge
LinkedIn logoFacebook logoX logoInstagram logoTikTok logoYouTube logo