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Hi, I am looking for a guide on how to get certificate working with Cisco C1111-4P (code 17.12.5a) I am trying to get ECDSA certificates working to authenticate over the FlexVPN instead of PSK I think my first question is, is it supported and what si...

SJY2025 by Community Member
  • 105 Views
  • 8 replies
  • 0 Helpful votes

I have used openssl to create a CSR and used digicert to create the certificate, intermediate and root. I have the signed certificate ready to install on the FMC - What is the correct order to configure the certificate on the FMC ver 7.6.0 - Is the o...

BACANEL by Level 1
  • 145 Views
  • 2 replies
  • 0 Helpful votes

A customer has an MPLS network with BGP routing that is used as primary communication between their HQ and 10 smaller remote sites. As backup they are using VPN tunnels between a FTD firewall at the HQ and C1111 IOS XE routers at the remote sites. Th...

VPN

Hello everyone i have vpn connectivity between my sites everything look good yesterday i checked my tunnel and tunnel (protocol) in down state i start troubleshooting i found this log%CRYPTO-4-RECVD_PKT_INV_SPI: decaps: rec'd IPSEC packet has invalid...

Mlex1 by Spotlight
  • 247 Views
  • 9 replies
  • 0 Helpful votes

Hello,We have the following issue. Two-factor authentication (2FA) via Microsoft Authenticator is configured on a Cisco ASA. The tunnel group on the ASA is connected to Cisco ISE, which acts as a RADIUS proxy.In the condition, the Cisco ASA's IP addr...