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Cisco CyberSecurity


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From June 2022 IE11 will be end of support from Microsoft. The IE11 browser seems to be the only client which will support Smart Tunnels (specifically the RDP applet), it seems that Chrome and Firefox removed plugin support some time ago. Chrome 45, ...

rbeal by Beginner
  • 4 replies
  • 0 Helpful votes

Hello Sec Gurus, I have an ASA that handles a lot of VPN L2L terminations, and recently we noticed that we started facing the duplicate remote subnets issues, and sometimes customers don't know how to do advanced NAT from his end, I know I can do Twi...

AirSail by Beginner
  • 1 replies
  • 0 Helpful votes

We are upgrading from a 5545X to a FP2140.On the 5545X we have dynamic vpn tunnels with Meraki v3's.  These are used with remote users so the IP needs to be dynamic as it changes.I configured one tunnel with a dynamic remote ip on the fp2140 without ...

Dear VPN guru,i got this issue when trying to launch the ERA 2 connection.After inserting the credentials, the policy scan will load 1% and then stop with the following error. Checked the Anyconnect manual, and it says that:Untrusted Policy Server Ca...

Tanatorio by Beginner
  • 3 replies
  • 0 Helpful votes

Hi,Is it possible to setup site-to-site VPN which will allow 2 intercaes in each location to communicate ?I'm trying to implement QoS for IPPhones and I found that the easiest way is to create VLANs - this way it is easier to create bandwith limits o...

adam by Beginner
  • 8 replies
  • 0 Helpful votes

We are trying to troubleshoot a very low traffic IPSEC site-to-site link between an ASA and a Sophos XG which uses strongSwan.   Traffic allowed across the tunnel is 443 only, and requests from the Sophos to the ASA are very infrequent - maybe 5 a we...

seanpetty1 by Beginner
  • 3 replies
  • 0 Helpful votes

Hello,I work for a company who's customer requires me to use the Cisco VPN to use their email address provided to me. It connects, then cycles to reconnect before getting the error no Policy server detected. I am at a little disadvantage as my work P...

llintze by Beginner
  • 2 replies
  • 0 Helpful votes

1. VPN resets every 30 seconds 2. VPN Packets are encrypting but not decrypting.  ====remote ident (addr/mask/prot/port): ( port 500PERMIT, flags={origin_is_acl,}#pkts encaps: 3, #pkts encr...

We are getting issues with a VPN tunnel. One side can bring up the tunnel but will receive no traffic from the peer, and the peer cannot even bring up the tunnel. With some further debugging I finally came across this, and wondering if it is pointing...

m.s.rees1 by Beginner
  • 6 replies
  • 0 Helpful votes

We are having strange issue with latest anyconnect client versions (4.3 and 4.2), please let me know if anyone is having  similar issues and known fixes. Symptoms: User can't access web base applications and unable to resolve DNS. Further investiga...

PNW Weer by Beginner
  • 21 replies
  • 0 Helpful votes

We have several sub interfaces on the ASA configured as DMZ interfaces for various server resources.  When connecting to the hosts on these subnets over client VPN, transfer speeds are incredibly slow...to the tune of 4-5 minutes when it would be und...

xjpaul by Beginner
  • 3 replies
  • 0 Helpful votes
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