Layer 2 Traceroute

glitchlist Blog Leave a Comment

There are some nightmares that could torment the life of an access network, one of them is the MAC FLAPPING. as a loop condition or sometimes rogue devices installation, you will spend your day chasing mac addresses around your network. this great function on switches firmwares can Help! On Huawei switches trace mac enable must be enable on all access …

Cisco Catalyst StackPower

glitchlist Blog Leave a Comment

if you want to have a complete redundancy even from an electrical point of view, Cisco offers the StackPower solution (XPS). StackPower share the power supplies to all slots of a Cisco StackWise. In this example we create two PowerStack in a StackWise of 5. Below the configuration: Troubleshooting: Bye! .glitchlist crew

Free inodes in Squid3

glitchlist Blog Leave a Comment

if you use a large cache maybe you can experience squid process crash because you running-out of inodes. Index node or inode is a table that contain meta data of all achived files in a linux filesystem such as file size, owner and group membership, permissions, date of last modification or creation and so on. to troubleshooting type: if the …