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Networking

MAC Addresses

MAC OUI   Reserved OUIs Addresses Usage Reference 00-00-00 to 00-00-FF Reserved ...

Microsoft Network Monitor

I had never heard of this tool until today... I've always used Wireshark. Today I needed to view ...

Netplan, Bonding, and VLANs

Creating a bond interface with Netplan The example below shows two Ethernet interfaces bonded us...

OSPF

OSPF Cost cost = reference bandwidth / configured bandwidth of interface in kbps reference ba...

Ruckus / Brocade

Links https://robrobstation.com/2017/07/17/ruckus-icx7150-c12p-initial-configuration/  

The Most Common OpenSSL Commands

General OpenSSL Commands These commands allow you to generate CSRs, Certificates, Private Keys a...

Wireshark

If you need to do a quick tcpdump like capture from the command line in Windows, don't forget pkt...

Finding listening ports on any operating system

    ss - the new netstat # show number listening process ss -nlp | grep -e ^tcp -e ^tcp6 -e ^...

Microsoft netsh trace

Basic Start the trace: netsh trace start capture=yes Ethernet.Type=IPv4 Stop the trace: net...

Port Mirror / Monitor

      Ubiquiti EdgeSwitch monitor session 1 destination interface 0/10 monitor session 1 sou...

tcpdump

    Dealing with Ethernet headers and VLANs # include ethernet header tcpdump -n -e # show...

IPv6

pktmon - tcpdump for Windows

Here's a great series of articles by Rickard Nobel on using PKTMON. Filter basics # Layer-3...

Using a SOCKS proxy with OpenSSH

Setting up a SOCKS5 proxy using OpenSSH client command line In order for this to work, the remot...