Memorise

Archive for the ‘Networking’ Category

I was doing some troubleshooting in my Hyper-V cluster, and I had to remove a node from the Cluster and re-add it. While doing this, I came up with an error saying “The Computer “Clusternode.Domain” is joined to a cluster”, Here, “Clusternode” is my node name and “Domain” is my domain name. When I was doing this, […]

Fix Trust Relationship Issue without Domain Rejoining

Check and Repair Secure Channel with Netdom You can also use the netdom.exe tool from RSAT to reset the local computer password. Sign in failed machine with the local Administrator account (by typing, “.Administrator” to the logon window), open the elevated cmd.exe prompt, and run the following command:Netdom resetpwd /Server:DomainController /UserD:Administrator /PasswordD:Password Netdom resetpwd /Server:corp.mydomain.com /UserD:enroute /PasswordD:*

Upgrading Windows Hyper-V Cluster from Server_2012r2 to 2022.

Cluster transition states during Cluster OS Rolling Upgrade To ensure uninterrupted operation of cluster workloads during the Cluster OS Rolling Upgrade process, a technique is employed whereby a cluster workload is moved from a node running an older version of Windows Server to a node running a newer version. This is achieved through the utilization […]

Exchange 2013/2016 Outlook and OWA Search Does Not Work

As with all previous versions of OWA, Exchange 2013 and Exchange 2016 have a search function that is above the mail column, as seen below. When you do a search in OWA 2013, no results would be showing, no matter what information is the search keywords. No matter what, no search results were found. In Exchange 2013, the […]

Netstat Command

The netstat command, it can show details about individual network connections, overall and protocol-specific networking statistics, and much more, all of which could help troubleshoot certain kinds of networking issues. Netstat Command Syntax netstat [-a] [-b] [-e] [-f] [-n] [-o] [-p protocol] [-r] [-s] [-t] [-x] [-y] [time_interval] [/?] How to Read Command Syntax Netstat Command List Option Explanation […]

UPGRADING SYSVOL REPLICATION TO DFSR

SYSVOL is a folder shared by domain controller to hold its logon scripts, group policies and other items related to AD. All the domain controllers in network will replicate the content of SYSVOL folder. The default path for SYSVOL folder is %SystemRoot%\SYSVOL. This folder path can define when you install the active directory. Windows Server 2003 […]

Troubleshooting a Site to Site VPN on a SRX

1. Confirm Configuration First of all check the VPN configuration. This is also useful if and when you need to confirm the Phase 1 and Phase 2 parameter’s with the remote end. admin@srx> show configuration security ikeadmin@srx> show configuration security ipsec {loadposition content_lock} 2. Confirm Phase 1 To confirm the successful completion of Phase 1 […]