How to disable a site tunnel on cisco asa

Similar Questions

• How to disable TrueSuite site Web Log On in the module list?

  How to disable "TrueSuite site Web Log On" from the list of add-ins?

  Well, there is a file/app label Authenticate. You need to open the SimplePass / / application TrueSuite then 'authenticate' yourself using the fingerprint reader. Once you have done this, you will be able to access the settings.

  Hope that explains it better.

  -Sean

• Site to Site VPN between Cisco ASA 5505 and Sonicwall TZ170

  I'm trying to implement a VPN site-to site between our data center and office.  The data center has a Cisco ASA 5505 and the Office has a Sonicwall TZ170.  I managed to configure the two so that the vpn connects.  Each of the firewall I ping the IP Address of the internet firewall on the other side and a desktop computer I can ping the IP Address of the firewall internal datacenter but I can't carry traffic between private subnets datacenter and desktop.  Can anyone help?

  The config below has had IPs/passwords has changed.

  External Datacenter: 1.1.1.4

  External office: 1.1.1.1

  Internal data center: 10.5.0.1/24

  Internal office: 10.10.0.1/24

  : Saved
  :
  ASA Version 8.2 (1)
  !
  hostname datacenterfirewall
  mydomain.tld domain name
  activate the password encrypted
  passwd encrypted
  names of
  name 10.10.0.0 OfficeNetwork
  10.5.0.0 DatacenterNetwork name
  !
  interface Vlan1
  nameif inside
  security-level 100
  10.5.0.1 IP address 255.255.255.0
  !
  interface Vlan2
  nameif outside
  security-level 0
  1.1.1.4 IP address 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
  !
  interface Ethernet0/6
  !
  interface Ethernet0/7
  !
  passive FTP mode
  clock timezone IS - 5
  clock to summer time EDT recurring
  DNS server-group DefaultDNS
  buydomains.com domain name
  permit same-security-traffic inter-interface
  permit same-security-traffic intra-interface
  inside_access_in list extended access permit icmp any one
  inside_access_in list extended access permitted tcp a whole
  inside_access_in list extended access udp allowed a whole
  inside_access_in of access allowed any ip an extended list
  outside_access_in list extended access permit icmp any one
  outside_access_in list extended access udp allowed any any eq isakmp
  IP DatacenterNetwork 255.255.255.0 OfficeNetwork 255.255.255.0 allow Access-list extended pixtosw
  pixtosw list extended access allow icmp DatacenterNetwork 255.255.255.0 OfficeNetwork 255.255.255.0
  IP OfficeNetwork 255.255.255.0 DatacenterNetwork 255.255.255.0 allow Access-list extended pixtosw
  pixtosw list extended access allow icmp OfficeNetwork 255.255.255.0 DatacenterNetwork 255.255.255.0
  outside_cryptomap_66.1 list of allowed ip extended access all OfficeNetwork 255.255.255.0
  outside_cryptomap_66.1 ip OfficeNetwork 255.255.255.0 allowed extended access list all
  outside_cryptomap_66.1 list extended access permit icmp any OfficeNetwork 255.255.255.0
  outside_cryptomap_66.1 list extended access allowed icmp OfficeNetwork 255.255.255.0 everything
  pager lines 24
  Enable logging
  asdm of logging of information
  Within 1500 MTU
  Outside 1500 MTU
  IP verify reverse path to the outside interface
  ICMP unreachable rate-limit 1 burst-size 1
  ASDM image disk0: / asdm - 623.bin
  don't allow no asdm history
  ARP timeout 14400
  NAT-control
  Global 1 interface (outside)
  NAT (inside) 1 0.0.0.0 0.0.0.0
  inside_access_in access to the interface inside group
  Access-group outside_access_in in interface outside
  Route inside 0.0.0.0 0.0.0.0 1.1.1.1 1
  Route OfficeNetwork 255.255.255.0 outside 1.1.1.1 1
  Timeout xlate 03:00
  Timeout conn 01:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
  Sunrpc timeout 0:10:00 h323 0:05:00 h225 mgcp from 01:00 0:05:00 mgcp-pat 0:05:00
  Sip timeout 0:30:00 sip_media 0:02:00 prompt Protocol sip-0: 03:00 sip - disconnect 0:02:00
  Timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
  timeout tcp-proxy-reassembly 0:01:00
  dynamic-access-policy-registration DfltAccessPolicy
  Enable http server
  http 10.5.0.0 255.255.255.0 inside
  No snmp server location
  No snmp Server contact
  Server enable SNMP traps snmp authentication linkup, linkdown cold start
  Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
  Crypto ipsec transform-set ESP-AES-256-SHA 256 - aes - esp esp-sha-hmac
  Crypto ipsec transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
  Crypto ipsec transform-set ESP-DES-SHA esp - esp-sha-hmac
  Crypto ipsec transform-set ESP-DES-MD5 esp - esp-md5-hmac
  Crypto ipsec transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
  Crypto ipsec transform-set ESP-3DES-MD5-esp-3des esp-md5-hmac
  Crypto ipsec transform-set ESP-AES-128-SHA aes - esp esp-sha-hmac
  Crypto ipsec transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
  Crypto ipsec transform-set ESP-AES-128-MD5-esp - aes esp-md5-hmac
  Crypto ipsec transform-set esp-aes-256 walthamoffice, esp-sha-hmac
  life crypto ipsec security association seconds 28800
  Crypto ipsec kilobytes of life - safety 4608000 association
  Crypto dynamic-map ciscopix 1 corresponds to the address outside_cryptomap_66.1
  Crypto dynamic-map ciscopix 1 transform-set walthamoffice
  Crypto dynamic-map ciscopix 1 the value reverse-road
  map dynmaptosw 66-isakmp ipsec crypto dynamic ciscopix
  dynmaptosw interface card crypto outside
  crypto isakmp identity address
  crypto ISAKMP allow outside
  crypto ISAKMP policy 10
  preshared authentication
  3des encryption
  sha hash
  Group 2
  life 86400
  crypto ISAKMP policy 13
  preshared authentication
  aes-256 encryption
  sha hash
  Group 2
  lifetime 28800
  crypto ISAKMP policy 30
  preshared authentication
  aes-256 encryption
  sha hash
  Group 2
  life 86400
  No encryption isakmp nat-traversal
  Telnet 10.5.0.0 255.255.255.0 inside
  Telnet timeout 5
  SSH 10.5.0.0 255.255.255.0 inside
  SSH timeout 5
  Console timeout 0
  management-access inside
  dhcpd address 10.5.0.2 - 10.5.0.254 inside
  dhcpd allow inside
  !

  a basic threat threat detection
  Statistics-list of access threat detection
  no statistical threat detection tcp-interception
  NTP server 66.250.45.2 source outdoors
  NTP server 72.18.205.157 source outdoors
  NTP server 208.53.158.34 source outdoors
  WebVPN
  attributes of Group Policy DfltGrpPolicy
  VPN-idle-timeout no
  username admin password encrypted
  tunnel-group 1.1.1.1 type ipsec-l2l
  tunnel-group 1.1.1.1 ipsec-attributes
  pre-shared-key *.
  !
  !
  !
  type of policy-card inspect dns preset_dns_map
  parameters
  message-length maximum 512
  !
  context of prompt hostname
  Cryptochecksum:7f319172e5de9c0e550804a263f8e49e
  : end

  Mattew, obvious lack of education is the rule exempt from nat for your tunnel, your access list pixtosw is similar on this example, I assume that you have gone through this link, if it does not see the configs on both sides.

  Add the statement of rule sheep in asa and try again.

  NAT (inside) 0-list of access pixtosw

  http://www.Cisco.com/en/us/products/HW/vpndevc/ps2030/products_configuration_example09186a008052c9d4.shtml

  Concerning

• How Anyconnect VPN users will connect with cisco ASA, which uses the server (domain controller) Radius for authentication

  Hi team

  Hope you do well. !!!

  currently I am doing a project which consists in CISCO ASA-5545-X, RADIUS (domain controller) server for authentication. Here, I need to configure Anyconnect VPN and host checker in cisco asa.

  1 users will connect: user advanced browser on SSL VPN pop past username and password.

  2. (cisco ASA) authentication: VPN sends credentials to the RADIUS server.

  3 RADIUS server: authentication: receipt and SSL VPN (ASA) group.

  4 connectivity creation: If employee: PC so NAW verified compliance, no PC check Assign user to the appropriate role and give IP.

  This is my requirement, so someone please guide me how to set up step by step.

  1. how to set up the Radius Server?

  2. how to configure CISCO ASA?

  Thanks in advance.

  Hey Chick,

  Please consult the following page of installation as well as ASA Radius server. The ASA end there is frankly nothing much difference by doing this.

  http://www.4salesbyself.com/1configuring-RADIUS-authentication-for-webvp...

  Hope this helps

  Knockaert

• Disabling one to connect in Cisco ASA

  What is the best way to disable anyconnect in Cisco ASA.

  Thank you

  The best way to disable remote access VPN SSL (most common type by far when using customers Anyconnect) is to disable webvpn ("no webvpn") in set up mode.

• How to create several site VPN on Cisco 2801

  Hello

  We use 2801 to our VPN needs. We have already configured a VPN site-to site inside. My current scenario is to create several VPN IE at different sites and a remote client VPN server for our road warriors (they use a cisco VPN client to connect).

  Let me know how can I achieve that scenario. Currently we have in VPN profiling in place. can I fill the script using VPN profiles, how it can be used. Kindly advice me at the earliest.

  Please find attached the 2801 direct configuration file, which is quite works very well

  Thanks in advance.

  Djamel.

  Djamel

  As much as I know it does no harm to have political isakmp 9 and isakmp 10 with the same parameters in each of them. But it also is not good. Others that extra isakmp policy I don't see anything that seems problematic in the config you have posted.

  HTH

  Rick

• How to disable automatic site loading when you type the URL?

  When I open a new tab in Firefox 13 and start typing a URL in the address bar, this creature automatically attempts to load some content already available based on the typical part URL and my history of site navigation. In most cases, this feature is very annoying. For example the tr to open http://www.broadband-forum.org/marketing/download/mktgdocs/MR-238.pdf and after that to visit http://market.yandex.ru.

  How to turn off this feature wicked for this creature?

  • Firefox/tools > Options > privacy > address bar: when you use the location bar, suggest: nothing
  • https://support.Mozilla.com/kb/location+bar+AutoComplete

• How to disable the default ISAKMP on Cisco 2800 router policy

  I'll have a check point asking me to disable or delete the policy by default ISAKMP on my router. I tried to do, but I got an error that the command is not supported as below:

  

  If this is not possible on my router that has a version of IOS:

  

  So, is it possible to upgrade my router IOS to the latest version to solve this problem, which is:

  "c2800nm-advsecurityk9 - mz.151 - 4.M6.

  If that does not solve my problem, I have an official document from CISCO, which on my router, which is not supported "Disabling the default ISAKMP policy.

  I would really appreciate your reply guys.

  Thanks in advance,

  Hi Ebrahim,

  Version 15.1 (4) M6 supported by the command "no default crypto isakmp policy."

  Before you run 'no default crypto isakmp policy. "

  :

  Router #sh cry default isakmp policy

  IKE default policy

  Default priority protection suite 65507

  encryption algorithm: AES - Advanced Encryption Standard (128-bit keys).

  hash algorithm: Secure Hash Standard

  authentication method: Rivest-Shamir-Adleman Signature

  Diffie-Hellman group: #5 (1536 bit)

  lifetime: 86400 seconds, no volume limit

  Default priority protection suite 65508

  encryption algorithm: AES - Advanced Encryption Standard (128-bit keys).

  hash algorithm: Secure Hash Standard

  authentication method: pre-shared Key

  Diffie-Hellman group: #5 (1536 bit)

  lifetime: 86400 seconds, no volume limit

  .

  .

  .skipped output

  After:

  Router (config) #no cry isakmp policy default

  default router #sh policy cry isakmp

  Router #sh crying political isa

  World IKE policy

  *****

  If you are upgrading, you should be ale to delete default isakmp policy.

  Thank you

  Shakur

• disable the cisco ASA connection using only activate password via asdm

  Hi all

  How to disable the connection to my cisco asa 5520 using only activate password via asdm? I like to asdm connection using the user name and password. TIA!

  The command:

   aaa authentication http console LOCAL

  .. .will be force users accessing to ASDM (which uses transport http (s)) to be authenticated on the LOCAL database.

  You can also specify another list of defined authentication method, such as RADIUS, RADIUS or AD. (Although t wew love to leave a LOCAL method on the spot, in which case your external authentication server is not available.)

• How to prevent the sites suggested in a new tab?

  I love the new tab that allows me to see the tiles of the sites I go to most. I used it for about a year now and I like that I can open a new tab, and most of the time, simply click on a tile to get where I want to go. However, since one month, the first tile on my page, which is usually Google - suggested sites. The first time this happened, I had already clicked on it because I'm so used to being here, Google, which really annoyed me. I went back to the new tab, removed the tile site suggested and then everything returned to normal. So, for a month now, I had to remove the first tile on my new tab page every time I opened a new tab so he could get out. Now, however, it won't go away, no matter how many times I delete it. Once he went, the first space of tile remains empty for a few seconds before putting up a new site suggested. I have searched dozens of places online for how to stop the tiles site suggested to appear in the first place, but the only one that came remotely close to answering my question was so complicated that I couldn't follow him.

  Can someone give me explicit instructions, easy to read, I hope that step by step on how do I turn off the tile site suggested on new tabs? Thank you in advance.

  Hello

  I recommend that you take a look at this article that will guide you in how to disable the Sites suggested in the page tab.

  You can also "lock" a tab (like Google) to this page. A guide on how to do this can be found here.

  I hope this helps, but if not, please come back here and we can look at another solution for you.

• Routing with Cisco ASA 5520 VPN

  I have installed IPsec vpn remote users in the Cisco ASA 5520 using RADIUS in my main network. Works very well. I have a site to my Cisco ASA5520 tunnels going to other sites, some of the tunnels have Cisco ASA and some have SonicWalls. I wish that my users VPN remote IPSec to be able to navigate in these tunnels is a site to access remote subnets attached to these tunnels. Do I need to use a combination of routing and the ACL? Or can I just use ACL only? Or just use routing only?

  Thank you

  Carlos

  Hello

  The key to set up here is the two ACL of VPN L2L end points that determine the 'interesting' traffic to connect VPN L2L. You will also need to confirm that the connection of the VPN Client is configured so that traffic to the remote sites have sent to the connection of the VPN client. There are also other things that you should check on your ASA plant

  Here most of the things you usually have to confirm

  • Set up 'permit same-security-traffic intra-interface' if it is already present in your configuration
    • This setting will allow connections to form between the hosts that are connected to the same interface on the ASA. In this case, applies because the VPN client users are connected to the interface 'outside' of the ASA and also remote sites are connected to the ASA to "external". If the traffic between the remote VPN Client and VPN L2L sites will be to enter and exit the same interface
  • You will need to check how the customer if configured VPN connection. Split or full Tunnel tunnel
    • If the connection of the VPN Client is configured as Split Tunnel then you need to add all the networks from the remote to the Split Tunnel, so that the connections between the VPN Client is transmitted to the ASA and from there connections VPN L2L
    • If the connection of the VPN Client is configured as full Tunnel, then there no problem that all traffic is transferred to the Client VPN connection all its assets
  • Define the VPN pool in the ACL of VPN L2L
    • You should make sure that the pool network VPN Client is defined in the ACL that define 'interesting' traffic to connect VPN L2L. So, you need to add the pool VPN VPN L2L configurations on the sites of Central America and remote control
  • Configure NAT0 / NAT exempt for remote VPN Client to L2L VPN Site traffic at both ends of the VPN L2L
    • You must ensure that the NAT0 / exempt NAT rules exist for the VPN Client for Remote Site traffic. This will have to be configured on the SAA "outside" interface. Format of configuration varies naturally a bit on the ASA Central his software level.

  These should be the most common things to set up and confirm for traffic to flow between the VPN Client and Remote Sites

  Hope this helps please rate if yes or ask more if necessary.

  -Jouni

• RV082 VPN Cisco ASA

  I have seen discussions on people who make reliable VPN connections to a RV082 at a remote site to a Cisco ASA 5500 security series device in a Home Office.  Can we get a FAQ/document displays the settings on both sides so that it works?  Even if mark you it as "This is a configuration not supported, use at your own discretion", it would be better than nothing.  Each Cisco, Linksys device or otherwise, must be able to communicate with other devices, especially on a standard IPSec protocols.

  Please see attached tech note on the definition of the tunnel VPN RVxx Linksys with Cisco

• How to disable a particular IPSec tunnel on Cisco router

  Hi guys,.

  Someone knows a way to termporarily disable an IPSec tunnel on a Cisco router provided individual:

  -No configuration changes

  -Without affecting the other IPSec tunnels running

  -GRE is not used, so there is no tunnel interface to close

  Or in any event nearest to you to meet the requirement above?

  Thank you

  Andrew

  Andrew,

  There is no way to 'turn off' the tunnel without changing the config.

  I think the easiest would be to get the card crypto for this particular tunnel and remove the peer or the ACL:

  for example:

  labmap 10 ipsec-isakmp crypto map

  no counterpart set 10.0.0.1

  labmap 10 ipsec-isakmp crypto map

  no correspondence address 100

  or you can remove the key isakmp for this tunnel, that would, for example:

  No cisco123 key crypto isakmp 10.0.0.1 address

  That would prevent the tunnel to come without affecting the other tunnels.

  I hope this helps.

  Raga

• Cisco ASA IPSEC from the understanding of a site to tunnel auth using certificates

  assuming that my company and another company (BBT) attempt to set up a tunnel to a site by using certificates. lets say we have asa 5520 s and have agreed to use says that our certification authority.

  On my end, I do registration certificate using SCEP Protocol and suggests that the end BBT is set up exactly the same way.

  First, I generate a pair of keys RSA - Im assuming that it is key to my ASA public private for the encryption and decryption-(pls correct me if wrong Im)

  Then I set up a trustpoint to registration certificate (in this case, it will be Server CA Entrust). I will set up my full domain name and the parameters of CRL.

  Then, I get a certificate of the AC CA. This package contains a fingerprint of the certificate which is loaded on my ASA. apparently - the fingerprint of the certificate is used by the 'end' entity to authenticate the received CA certificate. Why would the final entity to authenticate a CA certificate that has already been installed on this subject?
  In other words, what really does this print? Surely this cant be the same footprint that GETS installed on the BBT ASA?

  Finally, I request and install a certificate of identity. It asks for a password? I believe that it is used in case I want to make changes to the certificate, such as the revocation of the certificate. (Once again, please correct me if wrong Im)

  a few additional questions

  during the phase of authentication isakmp how my asa verifies that the certificate that the ASA BBT sent was indeed signed by the certification authority approved. How exactly?

  My ASA and ASA BBT must trust the same CA. In other words, it must be set up the same trustpoints?
  or can I have to entrust CA server as a trustpoint and verisign?

  How the certificate authentication process works since the ASA receives valuable traffic through the exchange of encrypted data?

  1 million thanks!

  Hello west33637,

  You can read this document to get a simple example of setting up a VPN S2S using certificates on an ASA

  http://www.Cisco.com/en/us/products/ps6120/products_configuration_example09186a0080aa5be1.shtml

  I would try to separate your questions and see if I can answer.  I will speak without using the SCEP Protocol because it adds a layer of complexity that can be confusing.

  (Q) Comment can I get a certificate?

  1 generate a RSA key pair.  A pair of RSA keys as you indicate has a public and private key.  Public and private keys are large number created by multiplying the other prime number (very simple explanation).  These keys are used for encryption simple control.  The private key is kept private and never awarded.  The public key is provided for everyone through the certificate received from the device.

  Data encrypted by the public key can only be decrypted by the private key and vice versa.

  more details here: http://en.wikipedia.org/wiki/RSA

  2. we create a trustpoint (container to configure and set parameters in the certificate).  In the trustpoint that we associate the RSA key pair, give a name (usually the FQDN of the server that will present this certificate), configure if certificates that are authenticated by the trustpoint must also be checked in the LCR... etc.

  3. then we can create CSR using the crypto ca enroll command.  Now, we take this REA and provide it to Entrust.  If this is done via the SCEP protocol you would have already done the next step of the authentication of the trustpoint.

  4. When you receive a certificate from a third party, such as Entrust, they should also provide the certificate chain that allows the authentication of the certificate that they have signed all the way upward at the root (self-signed certificate server, the certificate must already be approved by most of the systems of operation/web-browsers).  We want to install the string in the ASA because the ASA does not trust any certificate by default, it has an empty certificate store.

  5. on the SAA, we now install the string provided by Entrust.  Usually your identification certificate will be signed by an intermediate CA, just like the certificate of supportforums.cisco.com.  Trustpoint ASA system for a CA (root or intermediate) and an ID (identity) by trustpoint.  So we will probably have at least a trustpoint more.

  Crypto ca trustpoint Entrust_ROOT

  Terminal registration

  output

  authenticate the crypto ca trustpoint Entrust_ROOT

  Don't forget to use trustpoint names who will lead them to you and your organization.  Create a trustpoint for each of the CA certificates except for the signer of the certificate direct to your ID.  Authenticate the signer directly in the trustpoint even where you install your certificate ID.

  the import of crypto ca trustpoint ID certificate.

  You should now have a fully usable authenticated certificate.  PKCS12 import require a certificate to decrypt the private key that is stored in a PKCS12.  But if you generate your CSR on the same device that when you install the certificate, then it would not need to export PKCS12 and a password.

  ---

  A small side is not on the signature, a signature of certificate (fingerprint), also known as the name of a digital signature is a hash of the certificate encrypted with the signer's private key.  As we know, whatever it is encrypted with a key only can be decrypted by the public key... all those who approves the signer's public key.  So when you receive the certificate, and you already trust the signer, then 1) to decrypt the signature and 2) check that your certificate hash table corresponds to the decrypted hash... If the decrypted hash does not match then you do not trust the certificate.

  For example, you can watch the certificate for supportforums.cisco.com,

  The topic is: CN = supportforums.cisco.com

  The subject of sender (signatory) is CN = Akamai subordinate CA 3

  Akamai subordinate CA 3 is an intermediate certification authority.  It is not self-signed

  CN = Akamai subordinate CA 3 issuer is CN = GTE CyberTrust Global Root

  CN = GTE CyberTrust Global Root is a certificate root (Self signed).

  We would like to install this entire chain in the ASA so that we can provide this certificate and chain to any device and safely as long as this device trusts CN = GTE CyberTrust Global Root, then it should be able to verify the signatures of the intermediary and, finally, our certificate of identity of us trust.

  ---

  Looking for another post to do a quick discussion about how the certificate is used in ISAKMP and IPSec.

  Kind regards
  Craig

• How to disable the option "keep me signed" for a Web site

  When registering a particular commercial Web site, I chose the option "keep me signed." I'm now worried to keep permanently open. I can't find how to disable this option?

  These details are stored in a cookie, so you can clear the cookies on the Web site to reset this choice.

  'Delete Cookies' of specific sites:

  • Tools > Options > privacy > Cookies: "show the Cookies".
  • https://support.Mozilla.org/KB/deleting+cookies