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VTIs with ASA

Aug 8, 2020 · 5 min read · ASA Cisco Cisco ASA Network Security VPN VTI ·

I've been stuck in more ways then one this year...working from home indefinitely seems to be the status quo right now, and I'm in "tunnel" mode for most part. Most of these projects I'm working on all of common theme.. connect on-premise to more cloud resources! One way to do that is using VTIs. (Virtual …

Dual ISP - Cisco ASA HA Active/Standby

Mar 12, 2019 · 8 min read · ASA Cisco cisco Internet Network technology Tutorials ·

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So a single ISP isn't cutting it anymore you need a backup just in case the primary fails and might as well add a second ASA into this design, more redundancy equals more up-time, right? On paper it sounds good but in the "real" world there probably is tipping point, more redundancy increases complexity. In …

Enable a RESTful ASA API

Oct 8, 2018 · 3 min read · API ASA Cisco IaC Network RESTful ·

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Starting from ASA 9.3(2) and onward the 5500-X hardware supports a RESTful API as an additional method for configuration/monitoring ASA hardware. Infrastructure as code as they call it, not anything new but I was reading a post that Ivan Pepelnjak wrote and as he points out there are two types of styles when we are …

ASA Site to Site VPN (DHCP)

Apr 19, 2017 · 7 min read · ASA Cisco Internet Network technology VPN ·

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If you don’t already know, site to site VPNs can be a cost-effective way for remote sites to connect to HQ resources instead of a lease line like using MPLS or Metro-E circuits. We can instead use a standard internet connection with a static IP, this is usually cheaper than a dedicated circuit. Our next steps are …

Upgrade ASA IOS via ASDM

Jun 29, 2012 · 3 min read · ASA ASA IOS ASDM CCNA Security Cisco cisco Cisco ASA Cisco Systems networking security technology tutorial Tutorials Virtual private network ·

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In this short but helpful post, I'll go through the process of upgrading the ASA IOS via the ASDM. This is a pretty painless method if all goes well the only thing you have to do schedule downtime if this box is in production, and grab the ASA IOS image from Cisco. For this post all have been covered let's get started! …