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Archive for the Networking Category

07.6.2011

Cyberoam blocking SSL access to metatrader axistrader

I recently installed the meta-trader package for trading foreign exchange, but was finding I could not get any connection. Suspecting the cyberoam was the culprit I bypassed it and confirmed that when connected directly to an ADSL modem I could connect. Using the packet filter on the cyberoam I could see packets are being consumed […]

04.10.2011

How to reset Cyberoam router to factory defaults

Unfortunately the reset switch on the cyberoam does not work as you would expect it to, i.e. it does not reset the router to factory defaults. Maybe it should be labelled “Do nothing” instead of reset. In order to reset connect the router by serial cable to a computer. You will need to have a […]

04.2.2011

Error 812 trying to connect VPN to Windows SBS server

If you receive this error, add the users to the group Windows SBS Virtual Private Network Users Other VPN troubleshooting http://blogs.technet.com/b/rrasblog/archive/2009/08/12/troubleshooting-common-vpn-related-errors.aspx

03.31.2011

Brilliant Windows packet sniffer software to identify network conditions and heavy network traffic usage

After searching and trying a number of packet sniffers to determine the source of heavy traffic usage, I found this the easiest to install and use by a long way. Its reporting is excellent and it makes it easy to see the source ip generating a lot of traffic. http://www.colasoft.com/capsa/capsa-free-edition.php

03.25.2011

Cyberoam PPTP VPN Setup

C r e a t e d o n V e r s i o n 1 0 . 0 1 . 0 2 8 6 This document outlines the steps to: Enable PPTP Set Encryption and Authentication Settings Grant Users Logon access via PPTP This document assumes: You are using the User Database Local […]

03.25.2011

Cyberoam WWAN 3G wireless LAN setup

This document outlines the steps to: Enabling WWAN Configuring WWAN Setting Gateway to Active/Backup Settings/Diagnostics

03.5.2011

Cyberoam Gateway IP & Interface IP Address must be in same network changing gateway weight

If you are running multiple pppoe connections on a Cyberoam there is a but that means if you try to change the gateway weight you get the message Gateway IP & Interface IP Address must be in same network This is due to be fixed in subsequent releases. The fix for now is Open interface. […]

12.2.2010

How to enable logs in Cyberoam when firewall log empty

By default firewall logging is not turned on in the cyberoam router To enable it go to Logs & Reports Configuration Check on Firewall items you want to show up in the log and press the Apply button at the bottom of the screen.

11.12.2010

Turn off using cellular mobile data and using VOIP when overseas to save money on an iPhone

We have had a few clients subsequent from coming back from overseas tell us about –

11.3.2010

How to enable icmp ping on dlink dsl-2624b router on wan internet interface

In the maintenance menu Access controls, Services Check on WAN ICMP and the Save/Apply It will take effect immediately