November 23, 2019

Cisco ASA Site-to-Site VPN Tunnel IKEv1 and IKEv2 Best Options

Below is a good template to use when creating a Site-to-Site VPN Form but the settings are something you want to implement.  I have a spreadsheet […]
November 7, 2019

Cisco ASA ISE Posturing Config

November 7, 2019

Cisco ASA VPN Timeouts

There are two settings I’d like to write about and those vpn-idle-timeout and vpn-session-timeout. You’ll make changes to both for remote access Anyconnect VPNs but for […]
July 22, 2019

Splunk Queries

Here’s a short list but I plan on added more in the near future.
July 5, 2019

Cisco ASA Syslog Messages

Alert Messages, Severity 1 Critical Messages, Severity 2 Error Messages, Severity 3 Warning Messages, Severity 4 Notification Messages, Severity 5 Informational Messages, Severity 6 Debugging Messages, […]
July 5, 2019

Cisco ASA Threat Detection

*Do not just implement this into a production environment. If can, test this in test environment first. Basic threat detection is enabled by default on all […]
October 19, 2018

Cisco ASA “show connection” Flags

July 20, 2018

Basic Cisco ASA Troubleshooting

These are a some good commands you can use to help troubleshoot new VPN tunnels.
June 12, 2018

ASA VPN Tunnel Peer IP Change

Using these steps you are trying to minimize downtime. The beauty is that you keep the OLD IP up and running while you have the NEW […]
November 29, 2017

Cisco ASA Packet Capture

March 6, 2017

Cisco ASA VPN Filters

ACL looks like this: access-list VPN-FILTER permit {remote-IP} [remote-Port] {local-IP} [local-Port] Examples: LOCAL:                     REMOTE: 192.168.1.0/24 —————————- […]
July 21, 2016

Amazon AWS Cisco ASA Config

A High-Level View of the Customer Gateway The following diagram shows the general details of your customer gateway. Note that the VPN connection consists of two […]
October 28, 2015

Cisco TACACS+ Configs for ACS (Nexus, ASR_IOS-XE, IOS, ASA, Wireless)

Below are some examples pulled from a working configuration. Enjoy!
May 12, 2015

Most Common L2L and Remote Access IPsec VPN Troubleshooting Solutions

May 12, 2015

IPSEC VPN Timeout Issue between Cisco ASA and PA

Issue A Cisco ASA router initiates an IPSEC VPN tunnel to a Palo Alto Networks firewall. The tunnel drops and the Palo Alto tries to re-initiate […]