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Cisco Secure Access - Umbrella's replacement
Back in 2015 when Cisco acquired OpenDNS, even the most optimistic Cisco employee probably wouldn't believe how powerful a product...
dale warner
7 hours ago3 min read
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The 3 SD-WAN Solutions of Cisco
In the days of Frame Relay, the letters 'MPLS' were the future. A time when anyone could connect multiple sites together as long as they...
dale warner
Feb 243 min read
113 views
Cisco "Unified Licensing" Explianed
The longer you work in IT the more licensing models you see! Cisco recently announced a new unified licensing model for their new Wi-Fi 7...
dale warner
Feb 243 min read
14 views
Cisco Live 2025: Day 1 Keynote Announcements
As any network engineer/consultant/solution architect will tell you, the next 3 days (11-13th Feb) are filled with anticipation,...
dale warner
Feb 116 min read
23 views
ASA - Clustering
Configuration examples for ASA Clustering Individual interfaces (L3) Clustering Master Unit cluster interface-most indiviual force ! ip...
dale warner
Aug 22, 20241 min read
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ASA - Contexts
Configuration example of setting up ASA contexts mode multiple ! mac-address auto ! interface g0/1 no shut interface g0/2 no shut...
dale warner
Aug 22, 20242 min read
15 views
ASA - High Availability
Some configuration examples related to Cisco ASA HA (Active/Passive and Active/Active) Active/Passive Failover - Same Failover & State...
dale warner
Aug 22, 20241 min read
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ASA - Initial Setup Examples
This post details how to do some initial configuration setups on ASAs Basic Setup (routed mode) hostname ASA01 ! interface management 0/0...
dale warner
Aug 22, 20241 min read
3 views

VPN - Layer 2 Tunnel Protocol v3 (L2TPv3)
This is a configuration example of a layer 2 VPN between two Cisco routers. The aim is allow communication between two devices as though...
dale warner
Aug 22, 20242 min read
53 views

VPN-FlexVPN, D-VTI, Spoke-to-Spoke, Dynamic Routing
FlexVPN hub and spoke deployment with dynamic virtual tunnel interfaces, tunnel IPs assigned by the hub device, and dyanmic routing. The...
dale warner
Aug 22, 20242 min read
11 views

VPN-FlexVPN, D-VTI, Spoke-to-Spoke, Static Routing
FlexVPN hub and spoke deployment with dynamic virtual tunnel interfaces, tunnel IPs assigned by the hub device, and static routing. The...
dale warner
Aug 22, 20242 min read
3 views

VPN - FlexVPN, Hub & Spoke
Here is a basic FlexVPN Hub and Spoke deployment using 3 routers (R5, R6, R7). This is using PSK and IKEv2. The image below details the...
dale warner
Aug 22, 20242 min read
18 views
Bye Bye ISE 2.7
As first reported in March 2022, Cisco ISE 2.7 is hitting it's end of support milestone in 30 days - 22nd September 2024! You may have...
dale warner
Aug 22, 20242 min read
14 views
VPN - Remote Access, AnyConnect SSL ASA CLI
Example below details how to configure a remote access SSL VPN on your ASA. For the exam you may be asked to complete a similar task...
dale warner
Aug 22, 20243 min read
13 views
VPN - Remote Access, SSL Self-Signed Cert Creation
The configuration example details how to create a self-sign certificate for remote access VPN, and how to apply this cert to the...
dale warner
Aug 22, 20241 min read
6 views
Cisco Secure 3100 Series: Just Another Firewall?
The Cisco Secure Firewall 3100 series represents a significant advancement in Cisco's firewall technology. While the physical form factor...
dale warner
Aug 22, 20243 min read
51 views
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