Essentials 2012 R2 Anywhere Access VPN Failure

Mark Berry November 12, 2015

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 the server:

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Slow File Transfer over Cisco VPN with Tomato QoS

Mark Berry March 5, 2015

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 Cisco AnyConnect VPN software, then used Windows Explorer to copy an 40MB file over the VPN. The transfer was extremely slow, averaging under 8 KB/second, which would take over an hour to transfer 40MB.

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Keeping Asterisk Traffic Inside the VPN

Mark Berry January 9, 2009

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 is at a client site). When I dial 7777, I get my top-level IVR, but when I press a number, nothing happens. If I dial into a voicemail box, the * and # keys have no effect. It seems PiaF is not hearing my DTMF tones at all.

Unexpected Public Traffic

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