PIX and non - IP traffic

I need to install a PIX 501 in a network. The internal interface is connected to my local network and that the external interface is connected to e0 interface of the router.

The LAN have LLC,(2) and IP traffic. Is possible to LLC,(2) traffic through the firewall without tunnel? Can I connected another interface on the router in the local network only to traffic ll2?

Thank you

The PIX only manages the IP traffic, so unless tyou can encapsulate your traffic IP LLC, the PIX won't touch it. I guess you can bypass the PIX and connect a LLC,(2) interface that is only on the router in your home network, depends on how secure you want to be. Make sure that you do not configure an IP address on the router interface, otherwise you will run the risk of someone circumvent security of PIX.

Tags: Cisco Security

Similar Questions

  • Firefox displays Fuzzy images (and none of the best-known work)

    I don't care

    • If I run Firefox in SafeMode (disabled plugins),
    • If I update my graphic drivers,
    • or if I disable Harware made under Advanced Options,

    Firefox continues to display blurry images.

    Here is a screenshot of comparison between Firefox (left) and opera (right) the same rendered image:
    http://imgur.com/7GksG7Z

    This has happened for a long time, even through several updates of Firefox. None of the solutions I found on the web (see list above) will correct this problem.

    The image blur is tiring for the eyes, not being able to see the images properly is so boring, and I hope someone can help me solve this problem.

    Change the behavior of the Firefox zoom so you can enlarge the text only, but not the images can lead to break the site layouts. If you want to take a look:

    View menu > Zoom > check Zoom text only

    (If you do not normally display the classic menu bar, press the Alt key to show it temporarily).

    Firefox 22 was the first to link your zoom level content of Firefox on your setting PPP for Windows. You can break the connection and set Firefox to use 100% resolution (the classic 96 dpi resolution) If you wish. Here's how:

    (1) in a new tab, type or paste Subject: config in the address bar and press ENTER. Click on the button promising to be careful.

    (2) in the filter box, type or paste the pix and make a pause so that the list is filtered

    (3) double-click layout.css.devPixelsPerPx and change its value 1.0 for Firefox 21 size of fonts.

    Content will be returned to normal, but the toolbars may appear a bit smaller than your standard Windows for UI (100/105%). There is an extension to enlarge fonts in this area: police theme & size changer.

    Can you get it to work the way you want?

  • peer cvpn through pix and ending the pix

    cvpn-= pix = - internet-= point of termination vpn (pix) =

    Can someone point me to a document or explanation on why ipsec must be open on the first pix to IPSEC to cross because he hails from this network? I can't find a document that explains better that I can or includes the above scenario for the layman.

    The PIX opens only the holes for the return for TCP and UDP based traffic. IPSec ESP is located just above IP and is therefore not based TCP/UDP. For this reason, you must specifically allow Protocol IP 50 (ESP) in the PIX from the outside, because as I said, the PIX will not open a hole to get him back.

    He done the same for the ICMP protocol, it takes of icmp in the PIX, if you want your interior to the users to be able to ping outside guests. Because ICMP is not based of TCP/UDP, the PIX does not open a hole for the return to return to traffic.

    Now, that said everything that, in point 6.3, they added a '' correction '' ESP, so the PIX could inspect the outbound ESP for A a SINGLE TUNNEL, he PAT to the address of the external interface and allow the return of traffic to. It is disabled by default, you can activate it with the following text:

    fixup protocol esp-ike

    You can read about it here:

    http://www.Cisco.com/univercd/CC/TD/doc/product/iaabu/PIX/pix_sw/v_63/cmdref/DF.htm#wp1067379

  • VPN between a PIX and a VPN 3000

    I'm trying to set up a VPN between PIX and a VPN 3000. All configurations are complete, but the tunnel has not been established. On the PIX, to 'see the crypto engine' and ' show isakmp his ' orders, I do not see the tunnel. Of "show ipsec his ' command, I can see the mistakes"#send"continues to increase when I try to connect to the remote network. Here is the copy - paste command:

    Tag crypto map: myvpnmap, local addr. 10.70.24.2

    local ident (addr, mask, prot, port): (10.70.24.128/255.255.255.128/0/0)

    Remote ident (addr, mask, prot, port): (10.96.0.0/255.224.0.0/0/0)

    current_peer: 10.70.16.5:0

    LICENCE, flags is {origin_is_acl},

    #pkts program: encrypt 0, #pkts: 0, #pkts 0 digest

    #pkts decaps: 0, #pkts decrypt: 0, #pkts check 0

    compressed #pkts: 0, unzipped #pkts: 0

    #pkts uncompressed: 0, #pkts compr. has failed: 0, #pkts decompress failed:

    #send 12, #recv errors 0

    local crypto endpt. : 10.70.24.2, remote Start crypto. : 10.70.16.5

    Path mtu 1500, fresh ipsec generals 0, media, mtu 1500

    current outbound SPI: 0

    SAS of the esp on arrival:

    the arrival ah sas:

    SAS of the CFP on arrival:

    outgoing esp sas:

    outgoing ah sas:

    outgoing CFP sas:

    Obviously, the PIX identifies protected traffic but failed to establish the tunnel. I was wondering what could be the reason for these kind of mistakes? That means them growing '#send errors?

    Thank you very much!

    Sending error mean simply the PIX is grateful to encrypt this traffic, but there is no built tunnel and so it must drop the package.

    you will need to look at why the tunnel is not under construction however, "sending error" are just a byproduct of some other configuration issue. On the PIX, it looks like you would have something like:

    Crypto ip 10.70.24.128 access list allow 255.255.255.128 10.96.0.0 255.224.0.0

    On the 3000 under the L2L section and the Local and remote network, you need the exact opposite of the latter, then it would be:

    / Local network mask = 10.96.0.0/0.31.255.255

    / Remote network mask = 10.70.24.128/0.0.0.127

    If you have something else the tunnel will fail to come. Otherwise, we see that the Cryptography debugs the PIX and the trunk of the 3000 when the tunnel is built.

  • Global PIX and nat settings

    My PIX configuration has two world and two nat settings.

    Global (outside) 1 65.209.4.220 - 65.209.4.253 255.255.255.192 subnet mask

    Global (1 65.209.4.254 255.255.255.192 subnet mask outside)

    NAT (inside) 1 0.0.0.0 0.0.0.0 0 0

    NAT (intf2) 1 0.0.0.0 0.0.0.0 0 0

    I can understand the two commands of nat, more or less, but I can't understand why the two global commands and what they do. Can someone clarify the situation?

    Jim

    [email protected] / * /.

    609-896-2404 x 1279

    Oh I should have read your question more carefully. The 1st World allocates addresses for guests inside and intf2.

    Once the pool is not the address, then it will use the 2nd global and it will now start making Polo and non-originating, as was the case in the 1st world.

    So, indeed, until all the addresses in the global pool are exhausted, all of these hosts will be coordinated. After that, the new hosts come out will be PATed with the adresse.254.

    Hope it clears.

    Thank you

    Christophe

  • PIX stops passing all traffic at the entrance to command crypto

    I have a strange problem with a PIX 515 6.1 (2).

    I have 3 VPN tunnels already implemented. While trying to set up a 4th the PIX stops passing all traffic. He arrives precisely when I enter ANY command "crypto map.

    cancellation of the order by using "no card crypto...". ' or "clear xlate" is no help either. The PIX must be restarted before the traffic going on again. The CPU usage drops to zero and my telnet for the PIX session remains connected.

    Anyone have any ideas?

    I put the relevant configuration below:

    172.50.0.0 IP Access-list sheep 255.255.0.0 allow 192.168.0.0 255.255.0.0

    172.50.0.0 IP Access-list sheep 255.255.0.0 allow 10.0.0.0 255.0.0.0

    acl_vpn1 ip 172.50.0.0 access list allow 255.255.255.0 192.168.0.0 255.255.0.0

    acl_vpn2 ip 172.50.0.0 access list allow 255.255.255.0 10.0.0.0 255.255.255.0

    acl_vpn3 ip 172.50.0.0 access list allow 255.255.255.0 10.50.0.0 255.255.255.0

    NAT (inside) 0 access-list sheep

    Permitted connection ipsec sysopt

    No sysopt route dnat

    Crypto ipsec transform-set esp - esp-md5-hmac support

    toVPNs 10 ipsec-isakmp crypto map

    card crypto toVPNs 10 correspondence address acl_vpn1

    card crypto toVPNs 10 peers set 1xx.xxx.xxx.xxx

    support toVPNs 10 transform-set card crypto

    toVPNs 12 ipsec-isakmp crypto map

    card crypto toVPNs 12 match address acl_vpn2

    card crypto toVPNs 12 peers set 2xx.xxx.xxx.xxx

    support toVPNs 12 transform-set card crypto

    toVPNs 14 ipsec-isakmp crypto map

    card crypto toVPNs 14 correspondence address acl_vpn3

    card crypto toVPNs 14 peers set 3xx.xxx.xxx.xxx

    support toVPNs 14 transform-set card crypto

    toVPNs interface card crypto outside

    ISAKMP allows outside

    ISAKMP key * address 1xx.xxx.xxx.xxx netmask 255.255.255.255

    ISAKMP key * address 2xx.xxx.xxx.xxx netmask 255.255.255.255

    ISAKMP key * address 3xx.xxx.xxx.xxx netmask 255.255.255.255

    part of pre authentication ISAKMP policy 1

    of ISAKMP policy 1 encryption

    ISAKMP policy 1 md5 hash

    1 1 ISAKMP policy group

    ISAKMP policy 1 life 43200

    Hi Ishaq,

    Please make sure you remove the card "Crypto" off the coast of the Interface by doing a ' no card crypto toVPNs no interface out ' and then add the necessary commands before reconnecting the Crypto map. Usually when we add a new command "toVPNs xx ipsec-isakmp crypto map" without removing the Crypto Card it starts encrypt all traffic passing through the PIX. After you make the required changes, reapply card Cryptography.

    Hope this helps,

    Kind regards

    Abdelouahed

    -=-=-

  • Site to Site VPN between PIX and Linksys RV042

    I am trying to create a tunnel between a 506th PIX and a Linksys RV042 vpn .  I configured the Phase 1 and Phase 2 as well as the transformation defined and interested traffic and connected to the external interface, but it will not create the tunnel.  Configurations are as follows:

    506th PIX running IOS 6.3

    part of pre authentication ISAKMP policy 40
    ISAKMP policy 40 cryptographic 3des
    ISAKMP policy 40 sha hash
    40 2 ISAKMP policy group
    ISAKMP duration strategy of life 40 86400
    ISAKMP key * address 96.10.xxx.xxx netmask 255.255.255.255
    access-list 101 permit ip 192.168.21.0 255.255.255.0 192.168.1.0 255.255.255.0crypto map Columbia_to_Office 10 ipsec-isakmp
    crypto Columbia_to_Office 10 card matches the address 101
    card crypto Columbia_to_Office 10 set peer 96.10.xxx.xxx
    10 Columbia_to_Office transform-set ESP-3DES-SHA crypto card game
    Columbia_to_Office interface card crypto outside

    Linksys RV042

    Configuration of local groups
    IP only
         IP address: 96.10.xxx.xxx
    Type of local Security group: subnet
    IP address: 192.168.1.0
    Subnet mask: 255.255.255.0

    Configuration of the remote control groups
    IP only
    IP address: 66.192.xxx.xxx
    Security remote control unit Type: subnet
    IP address: 192.168.21.0
    Subnet mask: 255.255.255.0

    IPSec configuration
    Input mode: IKE with preshared key
    Group Diffie-Hellman phase 1: group2
    Phase 1 encryption: 3DES
    Authentication of the phase 1: SHA1
    Life of ITS phase 1: 86400
       
    Phase2 encryption: 3DES
    Phase2 authentication: SHA1
    Phase2 life expectancy: 3600 seconds
    Pre-shared key *.

    I'm a novice on the VPN. Thanks in advance for your expertise.

    Yes, version PIX 6.3 does not support HS running nat or sh run crypto.

    Please please post the complete config if you don't mind.

    Please also try to send traffic between subnets 2 and get the output of:

    See the isa scream his

    See the ipsec scream his

  • PIX & lt; -> user policies VPN PIX and the Windows domain controller

    I've set up a star using IPsec VPN PIX network, all IP traffic is allowed to pass through.

    At the Center, there is a Windows 2003 Small Business Server.

    On remote sites, there is only Windows XP clients used by employees working remotely in the central office.

    Initially, I had a problem of authentication on the server, but I found a document suggesting the Kerberos setting to go to TCP instead of UDP and it solved this issue.

    Now, there is one problem remaining, I can authenticate and access the server resources such as file shares, I can connect to the server Exchange etc. But the client computers do not receive from the server group policies. The error message I am getting in Event Viewer Windows is Userenv id: 1054 - Microsoft suggestion is to check if the DNS works and works DNS, I can locate the DC etc. without problem.

    I tried to make LDAP queries on the server, and again, it works without problem.

    The NetBIOS resolution works very well.

    Basically, everything seems to work expect to get group strategies.

    Does anyone have any suggestions where I should look planned for the solution to this problem?

    Kind regards

    Flovin Olsen

    Here is a vbscript script you must run on every PC has the problem.

    -Cross-section below-

    Dim wshShell

    Set wshShell = WScript.CreateObject ("WScript.Shell")

    prefix = "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System\."

    prefix wshShell.regWrite & "GroupPolicyMinTransferRate", 0, "REG_DWORD"

    Prefix2 = "HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\System\."

    wshShell.regWrite prefix2 & "GroupPolicyMinTransferRate", 0, "REG_DWORD"

    MsgBox "done."

    ---------stop cut -----------------

    Hope this helps

  • Router vpn site to site PIX and vpn client

    I have two on one interface on the pix vpn connections that terminate VPN. client vpn and VPN site-to-site have passed phase one and two and decrypt and encrypt the packets. However as in another post I can not ping through the l2l vpn. I checked this isn't a nat problem a nd two NAT 0 on the pix and the NAT on the router access lists work correctly.

    ISAKMP crypto RTR #show its
    IPv4 Crypto ISAKMP Security Association
    status of DST CBC State conn-id slot
    66.x.x.x 89.x.x.x QM_IDLE 2001 0 ACTIVE

    IPv6 Crypto ISAKMP Security Association

    local ident (addr, mask, prot, port): (192.168.2.0/255.255.255.0/0/0)
    Remote ident (addr, mask, prot, port): (192.168.10.0/255.255.255.0/0/0)
    current_peer 66.x.x.x port 500
    LICENCE, flags is {origin_is_acl},
    #pkts program: 23583, #pkts encrypt: 23583 #pkts digest: 23583
    #pkts decaps: 18236, #pkts decrypt: 18236, #pkts check: 18236
    compressed #pkts: 0, unzipped #pkts: 0
    #pkts uncompressed: 0, #pkts compr. has failed: 0
    #pkts not unpacked: 0, #pkts decompress failed: 0
    #send 40, #recv errors 0

    local crypto endpt. : 89.x.x.x, remote Start crypto. : 66.x.x.x
    Path mtu 1380, ip mtu 1380, ip mtu BID Dialer0
    current outbound SPI: 0xC4BAC5E (206285918)

    SAS of the esp on arrival:
    SPI: 0xD7848FB (225986811)
    transform: aes - esp esp-sha-hmac.
    running parameters = {Tunnel}
    Conn ID: 3, flow_id: Motorola SEC 1.0:3, card crypto: PIX_MAP
    calendar of his: service life remaining (k/s) key: (4573083/78319)
    Size IV: 16 bytes
    support for replay detection: Y
    Status: ACTIVE

    the arrival ah sas:

    SAS of the CFP on arrival:

    outgoing esp sas:
    SPI: 0xC4BAC5E (206285918)
    transform: aes - esp esp-sha-hmac.
    running parameters = {Tunnel}
    Conn ID: 4, flow_id: Motorola SEC 1.0:4, card crypto: PIX_MAP
    calendar of his: service life remaining (k/s) key: (4572001/78319)
    Size IV: 16 bytes
    support for replay detection: Y
    Status: ACTIVE

    outgoing ah sas:

    outgoing CFP sas:

    Expand the IP NAT access list
    10 deny ip 192.168.2.0 0.0.0.255 192.168.10.0 0.0.0.255 (21396 matches)
    20 permit ip 192.168.2.0 0.0.0.255 everything (362 matches)
    Expand the IP VPN_ACCESS access list
    10 permit ip 192.168.20.0 0.0.0.255 192.168.10.0 0.0.0.255 (39724 matches)

    I looked on the internet and that it points to a routing error when packets are being encrypted and decrypted, but you can't do a ping on the binding. However when I test the connection I did not enter any of the static routes that networks are connected directly on each side of the pix and the router. any help would be a preciated as I think there's maybe something is blocking the ping to reach the internal network at the end of pix with a configured access list.

    is ping failure of the only thing between the site to site VPN? and assuming that all other traffic works fine since it decrypts and encrypts the packets.

    If it's just ping, then activate pls what follows on the PIX:

    If it is version 6.3 and below: fixup protocol icmp

    If it is version 7.0 and higher: select "inspect icmp" under your political map of the world.

    Config complete hand and on the other could help determine if it's a configuration problem or another problem.

  • I downloaded this new program, and none of my music videos work. What should I do?

    I downloaded the new sierra and none of the videos of music works. What should I do?

    What have you downloaded?

  • All of a sudden I lost all my emails and none are pass, even if they are still going to my computer. I checked in settings and the e-mail address is still there. Help!

    I suddenly lost all my emails on my Ipad and none are pass, even if they are still going to my computer. I checked in settings and the e-mail address is still there. Help!

    Have you tried to delete the account and adding it back?

  • Of my horizontal scrollbar disappeared, and none of the published community solutions working - help?

    My scroll down bar (left-right) disappeared, and none of the solutions of the working community to bring it back. I tried the ' topic: Configure "approach, verified that I have the latest Firefox, tried the Safe Mode, rebooted several times, etc.

    Help would be very appreciated!

    Can you still see the search bar if you open this bar (Ctrl + F)?

    It is possible that the screen is too high and the bar scroll to fall down.

    You can check the problems caused by a corrupt localstore.rdf file.

  • I have followed closely at least six different sets of instructions to make this transfer, and none of them worked.

    At the same time, I made five new ringtones of the song of the birds and their synchronized successfully to my iPhone. Now, I did one more and I cannot get transfers, although it see the upward in my iTunes library on my iMac. It's less than 30 seconds and he appears as the correct type (ringtone). I have followed closely at least six different sets of instructions to make this transfer, and none of them worked. I am running the latest operating system, the most recent iOs and the most updated iTunes on both systems. Help, please.

    < re-titled by host >

    Hello saelon,.

    Looks like you have problems of synchronization a ringtone from iTunes on your iPhone. I know how fun it can be to create and use custom ringtones, so I can understand why you would reach for help when he's not working for you.

    To find out how to properly synchronize your ringtones to your iPhone, see the article: syncing your iPhone, iPad or iPod touch with iTunes on your computer via a USB - Apple Support

    If you still have problems of synchronization of this tone, it could be that the tone is not appear in the iTunes ringtones section and/or is not selected to synchronize. This applies specifically in numbers 4 and 5 of the article above the synchronization.

    If your custom ringtones do not appear in the "Tones" section in iTunes, it is possible that they are not in the correct format. If you do not already have, the program that we recommend for creating ringtones for your iPhone is GarageBand, it's available for iOS and Mac OS X. check the resources below for more information on this:

    GarageBand 11: Create an iPhone ringtone

    GarageBand for iOS

    GarageBand for Mac OS X

    Thank you for using communities of Apple Support.

    Have a great day!

  • Tecra A8 downgraded XP and none of the Toshiba Utilities works

    Hi all

    I just got a new Tecra A8 - it is downgraded to XP, and none of the Toshiba Utilities work (energy saving function keeys, keyboard shortcuts, etc.). When I try to reinstall - there is always an error message (missing dll or sth similar) - I tried to update the bios - couldn't - once again a missing file!

    any ideas how to solve this problem? at least the fn keys (fn key works - I see a light come on when I press - not the functions well!)

    your help, I much appreciated!

    see you soon,

    Dimitris

    Hi Dimitris

    May I ask you what Tecra A8?
    I visited the Toshiba driver page and it seems that Toshiba provide XP drivers for two different units A8 PTA83Eand PTA82E.

    You should be 100% sure that you are using the correct drivers!
    In addition, Toshiba released the Installation Instructions of the document on the page and to my knowledge it s necessary and important to follow this line of installation guide. The proper installation order is necessary!

    So take care and check again

  • the adobe flash plugin failed and none of the solutions have helped

    the adobe flash plugin failed and none of the solutions listed in the section help objects! I tried all the solutions listed, but none seem to work.

    This has happened

    Each time Firefox opened

    He started a week ago ==

    Why Flash is now so unstable in Firefox? Flash broke down indicator is now a familiar visitor (it's usually when I refresh the page isn't extremely mortal!) But... I'll have to go back to IE to check the reliability with my own sites - which are heavily dependent on flash for animation and video. What can we do? My installations of Firefox and Flash are updated. Really disappointing.

Maybe you are looking for