UniFi VPN Fails after Edit
Yesterday, on my UniFI USG configuration, I made a small change to a site-to-site IPSec VPN. It broke—I could no longer connect to the remote site. I reverted the change. …
DNS Unresponsive on Essentials VPN
On my new-ish Server 2016 with the Essentials role, I set up the Anywhere Access VPN with a static address pool (described here). When I connected via VPN from a …
UniFi Site-to-Site IPsec VPN with Two Controllers
I have two UniFi USGs, each on its own local controller, and I wanted to set up a site-to-site IPsec VPN. Here’s what worked.
Essentials Certificates Re-Issued Every Two Days, VPN Fails
I installed Server 2016 Standard with the Essentials role about three months ago. I set up mydomain.remotewebaccess.com in the Anywhere Access Wizard. It automatically revoked a certificate with the same …
Essentials 2012 R2 Anywhere Access VPN Failure
I’ve set up Anywhere Access on my Essentials 2012 R2 server including the VPN option. However, when I try to connect, the connection fails and I get error 20253 on …
Slow File Transfer over Cisco VPN with Tomato QoS
I recently upgraded my Linksys E2000 router to Tomato Firmware v1.28.7507 MIPSR2Toastman-RT K26 VLAN-VPN. This includes quite a few default QoS rules. Today I connected to a customer network using …
Keeping Asterisk Traffic Inside the VPN
No DTMF I’m setting up a new PBX in a Flash (PiaF) machine running Asterisk 1.4.21.2. I’m testing it by calling in with SJPhone across a VPN (the PiaF machine …