DMZ FOR LAN

IF I HAVE APPLAIANCE ON DMZ LETS SAY OF E-MAIL SECURITY... DO I NEED TO ACL OR NAT BETWEEN THE DMZ TO LAN POLICY?

OR SIMPLY POLITICAL NAT AND ACLS OF THE WAN TO DMZ... AND DMZ TO LAN WILL SPEAK WITHOUT INTERRUPTION

You don't need a policy of NAT, DMZ - LAN, only ACLs, which will allow traffic from the local network to your device in the DMZ.

You must configure the NAT policy and an ACL while providing access outside your network form. That is to say, WAN - LAN or WAN - DMZ.

Tags: Dell Tech

Similar Questions

  • Configuration of the DMZ for MS access

    I set up a DMZ for a Web server. I'll probably put an RODC in there later, but for now I want to open ports to the domain controller.

    I'm a bit new to DMZ and I'm a bit confused.

    I put in place services for different ports and then configure the rules of lan/dmz coming out of the demilitarized zone to the domain controller, but I get no connection.

    I have the DMZ a 10.0.0.1 / 255.255.240.0
    The value 10.0.0.5 Web server / 255.255.255.240.0
    Gateway is 10.0.0.1

    DNS server on the primary domain controller 192.168.10.1

    I opened the ports following services:

    Kerberos 88 (TCP, UDP)
    Time 123 (UDP)
    135 Kerberos authentication (TCP)
    LDAP 389
    LDAP 445
    MS DS 3268 (TCP)
    1025-4999 RPC Ports (TCP)

    In the rules of the DMZ Lan, for those leaving, should I simply specify the machine side of DMZ DMZ users or do I need to specify the side Lan Lan users too?

    Then I need to duplicate these ports in the Incoming, correct?

    Any help in pointing to the relevant documentation would be great.

    No, you should not need to configure static routes, unless you have something weird going. You can check the network path by adding rules incoming/outgoing ICMP LAN DMZ (ICMP-TYPE-8, to be precise) and ping back and forth between the DC and the Web server (ensuring any intermediate software firewall is disabled). If you can test in both directions, then you know with certainty that none of the static routes are needed.

  • Need drivers for Lan, sound and PCI for Satellite A105-s4074

    I need drivers for LAN, PCI and its for satellite A105-s4074.

    Thank you

    I put t know what operating system you are using, but you should find the drivers for this laptop on the page of the Toshiba driver we.

    Satellite A105-s4074 was designed for the American market, and therefore, you should use this page:
    http://www.toshibadirect.com/TD/B2C/home.to

    Best regards

  • With the help of Vlan for LAN and DMZ

    Hello

    For the moment, I have assigned my LAN and DMZ networks to two separate network card (so therefore no Vlan tagging)

    for example vmnic0 = LAN, vmnic1 = DMZ.

    It works well but I like to make changes in the way I want to use two separate physical network adapter and use on the two s two LAN and DMZ nic but now using the VLAN.

    So think of this configuration:

    For each network, I create a Vswitch, in order to obtain a Vswitch named VsLAN, VsDMZ for the case.

    The Vswitch I attribute a two nic Nic will be the day before. as vmnic0, vmnic2 (at rest)

    This Vswitch I create a port group and assign the correct number of VLan as LAN 10 and 20 to the DMZ.

    Create the another Vswitch will have the same Nic but now vmnic0 will be the stanby one.

    Probalby all great so far I think or not?

    Issues related to the:

    -Well this concept where there is a relationship a Vswitch and port group or a switch with multiple exchanges?

    In case a Vswitch with multiple port groups I will assign to group level reserve and the active NIC Port.

    -If I create a group of ports and assiging several Vlan IP packets received by the virtual machine itself also be labelled or not identified?

    Other words. Do I need to configure the NETWORK adapter to the virtual machine also for the same local network ID virtual or not.

    Thanks for your comments.

    Hello

    Change of vlan is a pretty good idea to get the failover and the performance of the network LAN and DMZ. You have confused somewhat however concepts.

    A can only be used in a vSwitch vmnic. So what you want to do is the following:

    Create a vSwitch

    On the vSwitch create two ports: LAN (vlan10), DMZ (vlan20)

    If vmnic0 and vmnic1 have access to the vlan10 and 20, then simply add the two vmnic virtual switch. By default, they will both be active and that's fine. If you do not want to CHANGE the GRPE ports LAN and goto the "failover" tab and put vmnic0 as active and vmnic1 as before. Then do the reverse on the DMZ port group.

    Best regards

    Frank Brix Pedersen

    blog: http://www.vfrank.org

  • DMZ at lan w / NAT - config?

    customer premises requires access to our network.

    requirements:

    provide internet access

    restrict access to different servers

    nat addresses

    y at - it a config there that helps with dmz lan access?

    Thanks for any help.

    Hello Tsrader,

    Your config looks pretty good for the most part. Here are some changes I would make:

    access-list inside_access_in allow a tcp

    Allow Access-list inside_access_in a whole udp

    access-list inside_access_in allow icmp a whole

    inside_access_in ip access list allow a whole

    TCP/UDP/ICMP are all encompassed in the statement of intellectual property, so that they are not really necessary. However, you do not have acutally apply this list of access inside the interface, so by default, all traffic from the inside would be allowed to the gtadmz. If you want to block the traffic inside the gtadmz, you could do this:

    inside_access_in access-list deny ip any object-group customer_nets

    inside_access_in ip access list allow a whole

    This will only allow connections from the gtadmz to the packets to the internal and back.

    On the NAT/Global statements, those are correct. A request from the gtadmz seems to come from the IP address of the inside interface of the firewall to the servers inside. If this is what you want, then it should work perfectly.

    Finally, the question concerning the application of the access to the interface list. What you put is correct.

    I hope this helps.

    Gavin - Budd

  • traffic to DMZ for outside

    I have a local web server with the IP for 192.168.2.2

    with I connect to the internet.

    outside pix has IP 192.168.1.2

    Global 192.168.2.20 - dmz 192.168.2.40 1

    Global 192.168.1.50 - Outdoor 192.168.1.80

    NAT 1 192.168.1.0

    NAT 1 192.168.2.0

    from inside lan, I can pin to dmz (not the dmz interface), and I can also ping to internet

    Route outside 0.0.0.0 0.0.0.0 192.168.1.2 1

    Dmz route 192.168.2.0 255.255.255.0 192.168.1.2 (not accepted by pix) why?

    I can't ping, bronze for the internet of DMZ

    I ping from shoul sec50 dry Internet 100 without problems.

    If someone could explain it.

    Thank you

    GIS

    My last paragraph on the lower security interfaces was wrong... my apologies.

    Must you have a global (outside) statement and you just need a statement by nat (dmz). The global (dmz) 1 192.168.2.3 will make it appear as if everything that comes from inside the dmz interface will come from 192.168.2.3.

    Once again, my apologies.

    Doug.

  • VM in DMZ and LAN on the same ESXi Server VM

    It is advisable to run two virtual machines on a physical ESXi Server considering only

    a VM THAT is connected to the DMZ (demilitarized zone) and another VM is connected to the local network.

    For example, a virtual machine can be a gateway mail server in the DMZ and

    another VM can be located in LAN mail server.

    ESXi box has multiple network cards, so a single card could be connected to the DMZ and others to the local network.

    Is it dangerous from the point of view of security?

    It becomes really dangerous if you have a virtual machine that is connected to two networks at the same time if not online, there is no way known to cross borders. Other that that, you should be good to go

    Steve Beaver

    VMware communities user moderator

    VMware vExpert 2009

    ====

    Co-author of "VMware ESX Essentials in the data center" virtual

    (ISBN:1420070274) Auerbach

    Come and see my blog: www.theVirtualBlackHole.com

    Come follow me on twitter http://www.twitter.com/sbeaver

    *Virtualization is a journey, not a project. *

  • Desktop HP ENVY h8-1569 - Windows 7 64 bit drivers for LAN/WLAN

    Hello

    This PC came with Windows 8 is installed and I was asked to go back to Windows 7 64 bit Pro.

    I began stupidly (wiped everything), installed Windows 7 64-bit, only to find out I do not have any network (LAN/WLAN).

    Looks like I need the 64-bit driver for Windows 7 for the Atheros AR8161L (only required WLAN - found driver LAN)

    Correction: I found this http://www.qca.qualcomm.com/drivers/AR813x_AR815x_AR816x_v2.1.0.21_WHQL.zip which corrects the LAN now I need to find a solution for the WLAN.

    I found similar positions, but they lead to pilot installations will fail.

    Any help would be appreciated.

    Thank you

    Marco

    Hi, Marco:

    Here are links to the drivers you need:

    Install this driver first and then restart.

    http://h10025.www1.HP.com/ewfrf/wc/softwareDownloadIndex?softwareitem=CP-105638-1 & CC = US & DLC = in & LC = on & os = 4063 & Product = 5292673 & sw_lang =

    (2) BCM20702A0:

    http://h10025.www1.HP.com/ewfrf/wc/softwareDownloadIndex?softwareitem=CP-106757-1 & CC = US & DLC = in & LC = on & os = 4063 & Product = 5292673 & sw_lang =

    (3) network controller:

    http://h10025.www1.HP.com/ewfrf/wc/softwareDownloadIndex?softwareitem=CP-106741-1 & CC = US & DLC = in & LC = on & os = 4063 & Product = 5292673 & sw_lang =

    (4) controller universal Serial Bus (USB):

    http://h10025.www1.HP.com/ewfrf/wc/softwareDownloadIndex?softwareitem=CP-111473-1 & CC = US & DLC = in & LC = on & os = 4063 & Product = 5292673 & sw_lang =

    If you need to reinstall Windows 7 x 64, you can use all the drivers and the software of this model, which is where I got the drivers from above.

    DO NOT USE ANY BIOS OR THE FIRMWARE OF THIS MODEL FILES

    http://h10025.www1.HP.com/ewfrf/wc/product?cc=us & DLC = in & LC = on & os = 4063 & Product = 5292673 & softwareitem = CP-111473-1 & sw_lang =

  • DV6 - 2173cl: what the drivers of network adapter for LAN and WiFi for HP dv6 - 2173cl

    Hello

    I have reinstall my drivers for the computer hp laptop dv6 - 2173cl.  This laptop has LAN and WiFi cards.  I looked at the driver for this model and I see that for drivers WIFI HP has:
    Available drivers Atheros and Broadcom.

    I let Windows Update and it installed an Intel WiFi Link driver which is not yet on the Internet HP site.  I have

    Do I need to install Atheros or Boardcom WiFi driver for this model?    I'm afraid that, perhaps, the Intel driver is a generic driver that makes the card works but is not optimizing his performance as do dedicated pilots.

    How do I know what brand for the wifi card I have?

    Thank you

    You are the very welcome.

    You need the JMicron card reader driver for your model.

    You don't need the driver of Intel Matrix Storage manager.

    The Intel matrix storage driver manager is used for disk raid configurations.

    I couldn't find a W7 driver for your Intel card.  The site is down or they can't stand any more of the map.

    It states right they do not provide phone, chat or emal support for this card.

    So here is the latest driver I could find at HP.

    If it is newer that what update of windows installed, then you can install it.

    15.0 (February 14, 2012)

    FTP://ftp.HP.com/pub/SoftPaq/sp56001-56500/sp56162.exe

  • Tecra A2 - need XP drivers for LAN and WLan card

    Hey,.

    I have a little old... computer laptop Toshiba Tecra A2 of second hand and apparently his need for an ethernet controller and network controller player.
    I used the website of toshiba to download many drivers for this laptop model successfully.

    I installed all - but I apparently still need these drivers. Where can I get.

    Or where could I go to find them?

    Thanks for the replies ^^

    PS, its windows xp professional

    Hello

    Ethernet controllers are card LAN and WLan card.
    If you install the Wlan card driver and the car LAN driver.

    The European driver Toshiba page provides all the drivers and they work for you.

    Check again the European driver of Toshiba page. Choose your model of laptop, choose the XP and download the LAN and WLan driver!

    The drivers can be installed also in Device Manager.

  • Tecra M5: Need BACK driver for LAN card

    Hi, since we use floppy disks to start BACK for access to the network, we need driver Intel PRO1000 PL BACK so that they work on our new M5s I could find on Toshiba or Intel sites...
    Thank you!

    As far as I know Toshiba doesn't provide drivers for DOS.
    I guess you have to google a little and maybe you can download from any website 3rd.

    PS: as far as I know the LAN card uses Intel 82573 L (Vidalia) chip.
    The info might be a useful tool for you.

  • Satellite A200 - cannot install a driver for LAN and WLAN

    Hello!

    My LAN have suddenly stop working.

    I tried to uninstall the driver and install new on the site, but it did not work. LAN and wireless did not work.
    When I tried to install the driver, a message said you found the correct driver, but the file is missing. In addition, there was a message when I reboot: install the protocol driver.

    Could someone help me please? I am trying to solve this problem for 3 days.

    Thank you! :)

    Hello!

    First of all, you should tell us what Satellite a notebook you exaclty and what OS are you using.

    Also can you please explain what you mean with your LAN and WLAN didn't work? You have yellow exclamation points in Device Manager or can connect to the router?

    I always download latest drivers on the Toshiba site. Did you do that too?
    http://EU.computers.Toshiba-Europe.com-online decision-making supported Downloads & => Download drivers

    Before installing a new driver, you must remove the older version first. Then restart the laptop and now you can install the latest version on the Toshiba site.

    Good bye

  • Satellite A105-S4064 - need drivers XP for LAN, video, Audio

    Hello

    I recently had to do a clean install of my Satellite A105-S4064 and have had problems to get the right drivers for it.

    On the Toshiba site, it lists only 4 drivers for XP for my model, even if that's what it came installed with. The video driver list and sound do not yet work for me.

    I need drivers for the modem, LAN, video, Audio, please.

    Any help would be a great help!

    Thank you

    Ken

    Hello

    On the page of the Toshiba driver we you can find the right driver for XP graphics card.
    At the moment the page provides a display driver nVidia GeForce (v83.02, 19/01/2006)

    I also found a driver of his right. It s a Realtek audio driver.
    If you need a more recent version, then I recommend to visit the site Web of Realtek and download the newest one.

    But note; the XP SP2 operating system needs and before install you the audio driver you must first install the Microsoft Hotfixes; KB888111 and KB835221
    After the installation of these two patches, you can follow with another audio driver installation.

    It also seems that this notebook would support an Intel PRO/100 VE Network Connection - 10/100 Base-TX Lan card
    So, you can visit the Intel page to get the right Win XP driver for this Lan chip.

    Good bye

  • ASA 5505 DMZ for the guest wireless access

    Hello

    Here is my delima:

    I'm deploying an Apple Airport Extreme BaseStation with Airport Express 7 "repeaters" throughout my network/building. Apple only allows only two wireless networks, public and private. Your selection of only can 192.168.x.x, 172.13.x.x or 10.10.x.x for each subnet. NO tagging VLAN.

    It wasn't my decision... Apple CEO hs fever.

    So Im stuck on how to implement this without VLAN. The comments/public subnet needs to be isolated outside access. While the private subnet requires access to both.

    Any suggestion would be greatly apprecaited.

    What will the Security Plus license allow me to do?

    Security over the license allows the use of circuits for the ASA 5505.  It also increases the maximum number of VLANS configurable at 20.  Allows active failover / standby and increases the number of authorized IPsec VPN tunnels.

    The problem with the basic license is that you can have 3 VLAN configured and the 3rd VLAN is a VLAN 'restricted '.  This means that you can not pass traffic to or from inside VLAN on the 3rd VLAN (or DMZ VLAN if you prefer to call it that.)  So this VLAN DMZ won't be able to communicate with the internet.

    So, if your private wireless network and the local network will be on the same subnet your public wireless network can be in VLAN 3.  If this isn't the case, you will need to get the security over the license.

    --
    Please do not forget to rate and choose a good answer

  • Annyconnect 'broadcast' for LAN games.

    Hello

    I am looking for a good solution for the game via the VPN for games more alumni who are supported only the LAN connections.

    I currently have anyconnect go and which works well and all so manually enter us the IP host address.

    My wish is to make the games available in the server lists, which I suppose is in programming.

    I know that anyconnect VPN will not not diffuse, but there is maybe a solution any?

    I don't have access to an IP running unix dist raspbian so who could perform some service perhaps?

    Any input is much appreciated!

    See you soon,.

    Cristian

    Hello Cristian Nilsson,

    In fact, as you said AnyConnect or even the ASA itself does not support broadcast or multicast on a (access to remote or L2L) VPN tunnel. Unfortunately, there is no workaround for this.

    You can certainly get it using a GRE/IPSEC tunnel, but it is a completely different design and will require different platforms because the ASA does not support GRE tunnels.

    Hope this info helps!

    Note If you help!

    -JP-

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