Cisco ASA: ‘Received an un-encrypted INVALID_COOKIE notify message, dropping’
Apr06

Cisco ASA: ‘Received an un-encrypted INVALID_COOKIE notify message, dropping’

KB ID 0001421 Problem Saw this in a forum today, and knew what it was straight away! While attempting to get a VPN tunnel up from a Cisco ASA (5508-x) to a Sonicwall firewall this was there debug output; Apr 06 00:45:21 [IKEv1]IP = x.x.x.x, IKE Initiator: New Phase 1, Intf Lan, IKE Peer x.x.x.x local Proxy Address 192.168.90.150, remote Proxy Address 10.252.1.1, Crypto map (Internet_map) Apr 06 00:45:21 [IKEv1 DEBUG]IP = x.x.x.x,...

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Cisco WLC: EAP-TLS Secured Wireless with Certificate Services
Apr04

Cisco WLC: EAP-TLS Secured Wireless with Certificate Services

KB ID 0001420 Problem Ah certificates! If I had a pound for every time I’ve heard “I don’t like certificates”, I could retire! The following run through is broken down into the following parts; Setup the Cisco WLC (WLAN) Setup NAP (RADIUS). Setup Certificate Auto Enrolment. Setup Group Policy to Deliver the Wireless Settings. Note: If you are scared of certificates, sometimes it’s easier to setup password...

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Migrating Mailboxes From On-Premises to Office 365
Apr03

Migrating Mailboxes From On-Premises to Office 365

KB ID 0001419 Problem This post continues from Part-One where we connected both our domain, and on-premises Exchange server to Office 365. Now we will add our public domain, and migrate our mailboxes. Step 3 Adding Domains to Office 365 Before proceeding you will need administrative access to your public DNS records so you can create new records. Log into Office 365 > Admin Console. Add a domain. Enter your public domain name >...

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Office 365: Migrating To Exchange Online
Apr01

Office 365: Migrating To Exchange Online

KB ID 0001418 Problem This is Part-One of a migration from ‘on-premise’ Microsoft Exchange, to Office 365 (Exchange Online). I’m using my spare ‘test domain’ (.co.uk). And I’m using the 5 user E3 Office 365 subscription that the good folk at Microsoft let me have, as part of my MVP benefits. Note: I’m using Exchange 2016, with a ‘full-hybrid’ migration into Office 365. Step 1:...

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