While user's connecting through AnyConnect, AnyConnect doesn`t check endpoint attributes. I've configured checking process of "notepad.exe", but it doesn`t work. There is no checking process of "notepad.exe" in output debug dab trace (see attach).
ASA 5520 ver 8.4(1)
AnyConnect 3.1.02040
HostScan 3.1.02043
CSD 3.6.6234
We have ASA 5520 acting as the VPN Server and Cisco 1941 router as EZVPN client. Since last few days client is not able to establish vpn connection. 1941 router is continuously generating the below log messages
001569: Jul 22 12:19:05.883 ABC: %CRYPTO-4-EZVPN_SA_LIMIT: EZVPN(VPNGROUP) Split tunnel attributes(51) greater than max allowed split attributes(50)
001574: Jul 22 12:19:07.835 ABC: %CRYPTO-6-EZVPN_CONNECTION_DOWN: (Client) User=vpn_user Group=VPNGROUP Client_public_addr=<client public ip> Server_public_addr=<server public ip>
004943: Jul 22 11:32:42.247 ABC: %IP_VFR-4-FRAG_TABLE_OVERFLOW: Dialer1: the fragment table has reached its maximum threshold 16
We have about 160 users setup using the Anyconnect client connecting to a ASA 5510. We are using split tunneling and also using the Websense endpoint client. Every now and again after installing the endpoint client we are unable to connect the AnyConnect. It asks for credentials waits for a while and then fails with the error "AnyConnect was not able to establish a connection to the specified secure gateway.Please try again later."
If we uninstall the endpoint client it works again and normally after reinstall it fails again ( I know). Eventually it just works and then its fine.
We have logged a call with websense and sent packet traces of working and none working . Then only thing they came back with is if we filtered the non working trace with port 80 you could see a few RST,ACK coming from the ASA to the client so they blamed the Cisco components.
In my organization we have 2 sites. These 2 sites have ASA 5520s, and the l2l between each ASA. The interface that is forming the VPN tunnel is on the ASA, NATed on the router. These ASAs sit behind the router, which are then connected to the ISPs. Recently, we had to change the ISP that we were creating the tunnel on, from Comcast to Sprint on our remote site. I re NATed the interface, and the l2l tunnel came back up after editing the tunnel-group, crypto maps, and reapplying the crypto map to the interface. However, our remote access VPN no longer works on the ASA that we changed the IP on. The other side was never changed, and still works fine. When I tried using debug cry isa and debug cry ip sec on the firewall, nothing shows when we attempt to connect. We are using IPsec over TCP. On the ASDM log, it says: Deny TCP (no connection) from xx.xx.xx.xx/49907 to xx.xx.xx.xx/10000 flags RST on interface WAN.
The VPN worked fine before, could it be an ACL thing? All we changed was the IP so that's what I'm inclined to believe, but on the router none of the interfaces have an ACL that's applied to them. It can't be on the ASA, because I believe we have the option to ignore the ACL enabled, but I might be incorrect about this. I'm new at ASA/VPNs in general.
I would upload the configs, but is there a pertinent output that would work, or just a general sh run?
i allowed one of internal ip using static nat and public ip is 203.18.137.22 and i want to check which IP are hit this public ip ?Is there is any command to check which ip is hitting 203.18.137.22? I have the cisco 5520 asa firewall.
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View 1 Replies View RelatedI have a query regarding MAC authentication for end systems on ASA 5520. Inspite of proving MAC address in endpoint authentication along with AAA, only AAA attribute policies are getting created. MAC authentication is not happening.
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I have an ASA 5520 soft 8.2(3) when i try to configure the any connect I don't get the SSL and the telnet options for the connection. bare in mind that i don't have the any connect software on my asa nor do i have any certificate. is it essential to get a certificate. do i have to buy it knowing that it will only be used by our company's partners. if not how do i get it
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View 2 Replies View RelatedWe have an ASA 5520 with two VPN profiles working fine.Since some users are now working with Windows 8, VPN clients for Cisco ASA is not able to connect.I have read there are problems for such VPN Clients in that OS, and I should use now Anyconnect for them to connect. I thought we had anyconnect working also, because some users can connect to a web page they can do some kind of connections to internal servers, (web, telnet, rdp, etc) so I installed cisco anyconnect VPN client in a laptop and try to connect (same IP and port I used for that web page) but after signing I get the message AnyConnect is not enabled on the VPN Server.So I tried to follow a configuration guide for Anyconnect, but there's a step in which I am trapped, these are the steps: Click Configuration, and then click Remote Access VPN.
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View 8 Replies View RelatedWe currently have a setup where users connect to the inside of a firewall using the ipsec client. We are moving them to the anyconnect client but are unable to get it to work, we cannot even get a webvpn page on the inside.
When trying to connect with anyconnect the ASA reports an IKE initiator fail on the inside. and no tcp connection flag. We cannot get any response with Webvpn either I have tried using a different tcp port on webvpn but then the asa denies the traffic even though there are no rules denying.
I am setting up Clientless Anyconnect on ASA 5520. I have a Verisign Cert but when I go to Certificate Management-->CA Certificates-->Add, I put everything in and click "install certificate" I get an error. FYI I have the Primary Cert Authority Installed already?
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View 7 Replies View RelatedWe upgraded and re-configured two existing ASA5520 platforms in order to provide an SSL VPN solution for one of our customers.
The customer opted to deploy AnyConnect Essentials the functionality / features they required for day one were catered for in the Essentials license and budget constraints meant Premium licensing could not be included in the original deployment.
The licenses added to the system were:
L-ASA-AC-E-5520= AnyConnect Essentials VPN License - ASA 5520 (750 Users)
ASA-AC-M-5520 AnyConnect Mobile - ASA 5520 (req. Essentials or Premium)
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I have setup an AnyConnect Connection Profile on my ASA 5520.
We have some remote support software which the helpdesk use to connect to PC's remotley and torubleshoot.
I cannot connect to this software using the assigned IP address of the client even though it works fine with our old Nortel VPN.
If I hit the IP address the packet gets all the way to the ASA and seems to disappear.
I have setup an IP v4 access list on the connection profile which allows any/any access b ut still no joy.
I currently have a Cisco 5520 ASA which is up and running and the users are able to connect to Anyconnect to VPN into the network. However, users plugged into the internal network inside the ASA are unable to connect to the vpn address and download the Anyconnect Client. I think this may be to do with reverse NAT missing?
View 4 Replies View RelatedWe have instructed our user community to start their VPN sessions by connecting to our ASA 5520 with a browser to download (if necessary) and initiate the Anyconnect essentials VPN client. Everything was working fine until a few days ago.
We have had several people report the same problem. They connect with the browser, enter their login information and are greeted with our "authorized use only" message by the ASA. Then, instead of downloading (if necessary) and starting the VPN client software, the web page just goes back to the login prompt without displaying any error message. The client software is never downloaded or started.
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I just started configuring AnyConnect with ASA 5520 that uses Cisco SecureACS to pass radius authentication. I configured two profiles with different split tunnel restrictions and what I discovered is that when the client connects to the ASA, they are provided a choice of these two groups (I guess there is no way to restrict this) and I can log into either one with any user account. How do I restrict this so that the user can only use one profile? Currently users capable of VPN would be placed in one specific AD group so that is what SecureACS checks. Is there a sample configuration guide to handle multiple profiles with different levels of access?
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View 3 Replies View RelatedI have been successfully able to setup Cisco AnyConnect VPN on ASA 5520 with 8.4 code. I have set it to authenticate against the RADIUS Server (Microsoft Windows 2008 NPS server). I have noticed one thing, on the server under "Constraints and Authentication Method". I picked MS-CHAP-v2, but it is considered Less secure authentication methods. I can click on Add and choose other Authentication methods like Smart Card or other Certificate, PEAP, EAP-MSCHAP v2. I picked PEAP but then the VPN does not work.
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So i setup a failover active / passive with 2 ASA5520's
Primary asa has 750 Anyconnect vpn licensing and the secondary asa has 2 Anyconnect licenses
I haven't setup the second asa with the new 750 licenses i purchased but when i do a show version it shows that the failover licensed features shows 750...
Does this mean i do not have to install the secondary anyconnect licenses on the standby ASA unit?
output of secondary asa
:
Licensed features for this platform:Maximum Physical Interfaces : Unlimited perpetualMaximum VLANs : 150 perpetualInside Hosts : Unlimited perpetualFailover : Active/Active
[Code]......
I have 50 SSL Premium licenses on my ASA 5520 running 8.4. I want to run Anyconnect on IPAD- and IPHONE-devices but it seems that this requires a Mobile-license on top of the premium-license. Is it possible to receive an evaluation-license for this? It will take a few days to receive permanent licenses and I want to user this now.
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