ENE-NG and GNS3 – Speed and Duplex Mismatch
KB ID 0000983 Problem I don’t know why this happens sometimes with GNS3, and EVE-NG but occasionally I will get a connection between two devices that constantly complains. %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on {interface-name} (not half duplex), with {host-name} {interface-name} (half duplex). For the uninitiated, a speed/duplex mismatch, usually happens when both ends of the link are set differently, or (more...
HP 1810-8G Switch – Setup and Management
KB ID 0000732 Problem For such a ‘baby’ switch this has a LOT of features, I had to lock down the speed and duplex settings on one of the switch ports today. The main details you will be looking for are, Default IP address = 192.168.2.10 Default Password = blank Solution 1. Put yourself on the same network: Windows Key+R > ncpa.cpl {enter} > Right click your network connection > Properties > Internet...
HP 2055 Printer Prints and extra page with ‘GET /DevMgmt/DiscoverTree.xml HTTP/1.1’ on it
KB ID 0000806 Problem A client whose HP 2055 printers had previously worked fine, then all of them suddenly started doing this? They had recently installed a Laserjet 400 Network printer and suspected that was the cause. When they printed something they got an extra page like so; GET /DevMgmt/DiscoverTree.xml HTTP/1.1 Host : 127.0.0.1:8080 and / or PCL XL Error Subsystem: KERNEL Error: IllegalTag Operator: 0x Position: 6255 Solution...