Tag Archives: Server

Troubleshooting DHCP server pools and DHCP clients on Cisco routers

Have you ever encountered a situation where you have configured a Cisco router as your DHCP server, you think you have followed all the steps, and yet the downstream devices don’t seem to be cooperating?  I have built a scenario which I hope will demonstrate some of the pitfalls and gotchas that can interfere with … Continue reading Troubleshooting DHCP server pools and DHCP clients on Cisco routers

How to clear the DNS Server and Client Caches to Remove Bogus IP Addresses

Have you ever had bogus name resolution data in your DNS cache? This happens when you’re pointed to a DNS server with outdated records, or perhaps a misconfigured server. You might see symptoms like all fully-qualified domain names (FQDNs) resolving to the same IP address, or even all FQDNs resolving to 127.0.0.1 (localhost). Even when … Continue reading How to clear the DNS Server and Client Caches to Remove Bogus IP Addresses

Patch Tuesday by Rick Trader – Interface Technical Training

Today is "Patch Tuesday", also know as "Black Tuesday" the second Tuesday of the month and as always Microsoft is releasing new patches today. The information below was extracted for a security bulletin dated 7 December 2006 There will be a 5 patches effecting the Windows Operating Systems, 1 effecting Microsoft Visual Studio and an … Continue reading Patch Tuesday by Rick Trader – Interface Technical Training