If you have access to the Cisco switch and know the IP address of the laptop, you can identify the...
iPerf is a tool for active measurements of the maximum achievable bandwidth on IP networks. It supports tuning of various...
whois cordero.me | grep -i 'expiry' Registry Expiry Date: 2027-07-17T21:24:32Z ...
I work a lot with other products like HP Dell-Brocade, and EMC. Sometimes I need to port-channel to them, but...
HOW TLS WORKS TLS version negotiation is typically performed as part of the SSL/TLS handshake process. When a client initiates...
There are two good commands to run:...
1. Programs with cached credentials 2. Changed password in a service account 3. Having a bad password limit that’s too...
I came across a bug in IOS 12.2(53r)SE2 and it shows up in other IOS versions, where the “Total output...
First, I try to avoid this whenever possible. I don’t like the idea of having multiple IP’s on one NIC...
Below is a way to check the Tx/Rx Optical power levels on a Cisco router. I have a post on...