Press "Enter" to skip to content

Posts published in “Day: January 25, 2021

How are TCP segments discarded after Maximum Segment Lifetime expires?

From RFC 793:

To be sure that a TCP does not create a segment that carries a
sequence number which may be duplicated by an old segment remaining in
the network, the TCP must keep quiet for a maximum segment lifetime
(MSL) before assigning...

Biden Launches Climate Change Efforts

The president will announce a suite of executive actions on Wednesday to combat climate change, two people familiar with his plans said, and will ask federal agencies to determine the extent of a drilling ban.

R&B artist Trey Songz arrested at AFC Championship game

Police say R&B artist Trey Songz was arrested during the AFC Championship game in Kansas City after fans complained he wasn't following COVID-19 protocols and other rules and he then punched an officer who was trying to remove him

How to install software in a gns3 end device template? [closed]

I have installed the Alpine Linux end device in gns3.

Now I can use it in a topology without any issues. However, I need some external tools and I need to install them on each and every instance. How can I install the tool in this Alpine ...

MTU/MSS Oddness?

We have an IKEv2 IPSec tunnel between two Sophos XG Firewall appliances in a corporate system for a remote site.
We don't have any specialized MSS or MTU settings other than what the IPSec tunnel already applies.
Our IPSec configuration pr...