Hello.I'm troubleshooting an ASA 5525 to CSR1000V failed tunnel turn-on. I notice that port 500 is being used, which means that NAT-T is not being used. What are the commands inside the VPN configuration enables NAT-T so that it will use UDP port 450...
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New L2L vpn, how does 1 point first find the remote public address,?The 2 public endpoints must find eachother over the www, public IP addresses are assigned to new www endpoints all the time.So, how does a new route establish in the first place?Than...
Hi Guys I have strange issue - with ASA VPN tunnels.I have Datacentre with 3 branch offices. All traffic is routed though the Datacentre.At one of the branch office the IPCsec tunnel stops forwarding traffic even though the tunnel stays up.As a...
Hi team after connecting to a client DNS mentioned above, After this I am unable to connect to any other client DNS.Basically the major issue is I am unable to edit the DNS text-input bar. Please suggest any solution's regarding this issue.
Has anyone seen the issue with AnyConnect where it works fine on Ethernet, but trying to join WiFi kicks off a loop of "searching for network, associating, authenticating, searching for network, associating..."? I've already tried uninstalling Cisco,...
Does Windows 11 support anyconnect?
Hi,I have two Cisco ISR 897VA routers with advanced IP services IOS on each site. Both the routers have one WAN/Outside interface with only one IP address assigned. Both routers are connected through IKEv2 Site to Site VPN tunnel and one of these rou...
Hi, I need some advice on what might go wrong with my tunnel I established this tunnel like 6 month ago and it was fine until now. It's IKEv1 tunnel between vMX in Azure (my nva) and some 3rd party virtual ASA device. Tunnel is up but I can reach rem...
Hello.On an ASA 5525, is...#crypto ipsec ikev2 ipsec-proposal PROPOSAL-1#protocol esp encryption aes-256#protocol esp integrity sha-512...the same as...#crypto ipsec ikev2 ipsec-proposal PROPOSAL-1#crypto ipsec ikev2 transform-set VENDOR1 esp-aes-256...
Resolved! asa5506 inside nat question
let me start by saying i don't do allot of VPN work so this is a little out of my wheelhouse.the issue is:I have a VPN tunnel between my office and a vendor. they want me to nat a machine on my side to another ip so it wont conflict with their intern...
I have been trying to find documentation for configuring through FMC a site to site vpn tunnel when one network matches a network on the far side. I have a network 192.168.200.0/24 that is also routed on the second network. I am trying to NAT the 192...
Resolved! VPN via NAT
I have the following topologywith NAT-T disabled on Cisco ASA (no crypto isakmp nat-traversal 20), I got the followingI thought the VPN should fail. What did I miss here ?thanks a lot !!
We have a remote site which is behind the NAT device. We turned of NAT-Traversal with no crypto isakmp nat-traversal.Can we enable NAT-T on tunnel base instead of enabling this globally?
On my Employer supplied Macbook Pro, I'm running AnyConnect Secure Mobility Client version 4.10.03104 on macOs Monterey. I have admin privileges on this computer, but not on the VPN server. I often have about a dozen different terminals with ssh sess...
Hello, We are having issues setting up firepower anyconnect authentication with LDAP/AD. We have a realm setup with our AD servers. We can obtain users/groups from AD with it, and can authenticate into the FMC with AD credentials. However, when it...
