Use Azure MFA With Microsoft NPS (RADIUS) Server
KB ID 0001759 Problem I was in a forum last week and someone asked, “Can I enable Azure MFA, on my RADIUS server, to secure access to my switches and routers etc”. It turns out if you want to enable Azure MFA with Microsoft NPS it’s actually quite simple. So, I’m using RADIUS auth (above) on my NPS server, and it’s simply checking the authenticating user is a member of a domain security group....
Cisco ASA DHCP Reservation (Solved)
KB ID 0001751 Problem We have been asking for this for years! Even on my home network I’ve not been able to allocate an ASA DHCP reservation for my laptop and my MyCloud drive. I’ve been in discussions in forums with people who are convinced that putting a static ARP entry into the ASA would solve the problem (it doesn’t – I tested it extensively!) But finally in version 9.13(1) we can now add a static DHCP...
AnyConnect 4 – Plus and Apex Licensing Explained
KB ID 0001013 Problem (Updated 11/05/21) Before version 4 we simply had AnyConnect Essentials and Premium licensing, now we have Plus and Apex licensing. AnyConnect Plus and Apex There are in fact three licensing options; Cisco AnyConnect Plus Subscription Licenses Cisco AnyConnect Plus Perpetual Licenses Cisco AnyConnect Apex Subscription Licenses NEW VPN Only perpetual Licences Plus and Apex Contain; AnyConnect PLUS (Cisco pitch...
Cisco Catalyst 9200 / 9300 DNA Licensing
KB ID 0001750 Problem I get asked this at least once a month, “What’s the score with this DNA Licensing?” It took long enough for everyone to get used to Lan Base, IP Base, and IP Services! The cynic in me would say, Cisco have learned from Meraki that selling subscription licences is much better than selling products that you don’t get any recurring revenue from. But I’ll try an give you the short answer...
macOS – SSH Error ‘No Matching Exchange Method Found’
Mac SSH Error KB ID 0001245 Problem Note Certified working all the way up to macOS Ventura version 13.0.1 I thought my RoyalTSX had broken today, I upgraded it a couple of weeks ago, and I upgraded to macOS Catalina 10.15 the other day. After this, all my SSH sessions refused to connect with this error; Unable to negotiate with x.x.x.x port 22: no matching key exchange found. Their offer diffie-hellman-group1-sha1 Note: You may...
Replacing Cisco Firewalls with Fortinet Firewalls
KB ID 0001741 Replacing Cisco If you’ve been following articles on the site you will know that the focus of the firewall related output is shifting from Cisco ASA / Cisco FirePOWER to Fortinet (FortiGate) firewalls. This article is so you can make an informed choice about what you want to replace your Cisco firewall with. Note: I’m starting with SOHO and Small Business sized firewalls, but I will extend this to...