Tag: Sysadmin
55 posts
Configuring NAT and PAT on Cisco routers
Configure Network and Port Address Translation on Cisco routers.
Configuring DHCP on Cisco routers
Cisco Routers can be configured to act as DHCP server.
Cisco IOS little helper
A few commands to make life easier while configuring Cisco devices.
Exchange Server SMTP Status codes
A list of Exchange SMTP status codes with possible causes, taken from Microsoft TechNet.
Enabling Remote Desktop on Windows Server Core
Enable Remote Desktop (RDP) on Windows Server Core from the command line.
HP Array Configuration Utility Commandline (CLI)
Setting up HP RAID with the Array Configuration Utility (ACU) on the command line.
Watchguard VPN Authentication via Microsoft NPS
VPN authentication on Watchguard firewalls is easy to pass through to a Windows NPS (Network Policy Server).
SMTP Status Codes
SMTP (email) status codes and troubleshooting.
Testing SMTP via Telnet
Test the SMTP email protocol over a simple Telnet connection.
Testing POP3 via Telnet
Test the POP3 email protocol over a simple Telnet connection.
Testing IMAP via Telnet
Test the IMAP email protocol over a simple Telnet connection.
Find Inactive Active Directory Accounts
Find (and disable) inactive AD accounts.