Default IGMP Configuration Problems On Juniper EX Switches
Having trouble with multicast on Juniper EX Switches? Read on –
Configuring Cisco ISR 4000 Series T1/PRI Connections
On the Cisco ISR 4331 series there’s a specific order needed when installing a PVDM4-32 Voice DSP Module, and setting up the associated interfaces.
BGP Troubleshooting with Cisco Routers – Determining Upstream ISP Fault
Sporadic BGP issues can be difficult to troubleshoot sometimes, especially when the routing issues you face are further upstream (ISP controlled) and out of your control. Finding the root cause can be a problem. Part of the reason this is difficult is because Cisco Routers only log BGP neighbor state changes by default, and not …
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Migrating 2008 R2 WSUS Roles to 2012 R2 WSUS with Powershell
Recently I was tasked with the job of migrating a small WSUS server from a Windows Server 2008 R2 environment, to a 2012 R2 server without the role installed yet. Naturally, I’d like to automate the process as much as possible by using Powershell to export the current environment, and move it into a new …
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