More excel questions- anyone here actually have a process flow for troubleshooting problematic excel files/installations? : computertechs. Exchange Server and Active Directory Blog: The Term 'New-MailboxExportRequest' is not recognized as the name of a cmdlet, function, script file, or operable program. 57 Simple Sys Admin Mistakes that Someday You’ll Regret. When it comes to IT, simple mistakes can cost you big time. Whether that is immediately or not depends on a number of factors, and sometimes, when something has gone incredibly wrong, you won’t even realize that the root cause was a snap decision or simple oversight you made months ago. If you parse this list, you might just avoid a costly mistake sometime in the future; or, you may see something that makes you realize you weren’t the only one who had that happen. Networking There are tons of simple mistakes, oversights, omissions, and bad ideas that can bite you in the networking realm.
Here are some of our favourites. 1. 2. 3. 4. 5. 6. 7. Other networking issues 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. User accounts and passwords 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. Speaking of Email… 31. 32. 33. 34. 35. 36. Active Directory 37. 38. 39. 40. Antivirus 41. 42. 43. Teach your Users well 44. 45. Other 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. Cheat Sheets. Download All (.zip) Wall Posters (36" x 24") Interior Gateway Protocols v1.0 (1 page) Protocols v2.1 (2 pages) v2.1 (1 page) First Hop Redundancy v2.0 (1 page) v2.2 (2 pages) IPsec IPv4 Multicast IPv6 v2.0 (2 pages) v1.2 (1 page) v1.1 (1 page) Spanning Tree Applications Wireshark Display Filters scapy tcpdump Reference Common Ports IOS IPv4 Access Lists IPv4 Subnetting Syntax Markdown MediaWiki Technologies Frame Mode MPLS IOS Zone-Based Firewall QoS VLANs Voice VOIP Basics Miscellaneous Cisco IOS Versions Physical Terminations.
Sysadmin. Spiceworks Community. Windows Administrator and System Op - News and How Tos - Petri It Knowledgebase. Suddenly in charge, now what? : sysadmin. Google Tips, Tricks & Hacks.