Upgrade Azure AD Connect
Upgrade Azure AD Connect KB ID 0001813 Problem On 15th March 2023 support for the following Azure AD Connect sync versions will be removed; 2.0.91.0 2.0.89. 2.0.88.0 2.0.28.0 2.0.25.1 2.0.10.0 2.0.9.0 2.0.8.0 2.0.3.0 So plan in some maintenence and upgrade yours, at time of writing the current version is 2.1.20.0, so you can still upgrade if you running an older version. Upgrade Azure AD Connect: Solution Before you start it’s...
Windows Update Fails
KB ID 0000359 Problem There are a LOT of different reasons for Windows Updates to fail, I can’t cover every eventuality, but there a a few common steps to try. Solution 1. As soon as the updates fail you should get an Error Message, that should point you in the right direction. Update Error Code 80200011 2. If you error code matches one of these… Code Error Description 0x80070002 ERROR_FILE_NOT_FOUND The system cannot find...
Cisco Error ‘%PHY-4-SFP_NOT_SUPPORTED’
KB ID 0001347 Problem This is another question I see getting asked a lot in forums! You see something like the following; 000032: *Sep 28 09:35:32.507 UTC: %PHY-4-SFP_NOT_SUPPORTED: The SFP in Gi3/0/50 is not supported (PNL-3750-Stack) 000033: *Sep 28 09:35:32.507 UTC: %PM-4-ERR_DISABLE: gbic-invalid error detected on Gi3/0/50, putting Gi3/0/50 in err-disable state (PNL-3750-Stack) The usual response is ‘Enable unsupported...
Cisco IOS – Setting Up DHCP Scopes
KB ID 0001112 I usually only have to do this on very small sites, or occasionally on the test bench. Most of the time we will have a server sat doing DHCP. The procedure below was carried out on a router, but the procedure is the same for a catalyst switch. By default DHCP is disabled, you have to turn it on, then create a ‘dhcp pool.’ Petes-Router(config)#service dhcp Petes-Router(config)#ip dhcp pool DATA-VLAN-10 Then...
Event ID 7026
KB ID 0000143 Problem Event ID 7026 Following boot-start system-start driver(s) failed to load: i8042prt PS2 Mouse Driver – Booting a machine without a keyboard, or with a USB keyboard can cause this problem. Solution Stop this Service from starting – Note this SHOULDN’T affect your keyboard but if it does have a USB keyboard handy and DON’T disable the PS2 Ports in the machines BIOS Start > Run > Regedit {enter} Navigate to,...