At what distance does SFP GLC-LH-SMD work? Recently I had a conversation with a colleague. Between the two buildings installed SM optic cable. Length is about 15 km, attenuation is about 8 dB. I say, we will install SFP LX and it will work. The colleague ... view more

Introduction EEM script to capture packets at SPP every 15 mins and other logs every minute. Details Following o/ps are captured every minute: show drops all location all sh controllers np counters all location 0/0/cpu0 sh controllers np counters all l... view more

I have two 2960 -X series. one with the latest OS and the other not. I need to upgrade the second. what is the easy way to do it ( I prefer not to reboot the master if I don't have to)?

What is the best way to bridge the gap between business requirements and what a network can deliver? The answer is clear: Intent-based networking for the WAN. We know the journey is long and ongoing, but the good news is that the closer we get, the faster... view more

  Whenever we create tunnel interfaces, the GRE IP MTU is automatically configured 24 bytes less than the outbound physical interface MTU. Ethernet interfaces have an MTU value of 1500 bytes. Tunnel interfaces by default will have 1476 bytes MTU. 24... view more