Useful tips for everyday
How do I test ICMP protocol? How do you determine if a host is reachable with ICMP/Ping? Ping -c Specifies the number of pings to…
What is CTAG and stag? 802.1q supports 12 bit VLAN id field, which amounts to 4096 VLANs. Thus, a single service provider can carry traffic…
How do I find my Omron PLC IP address? IP address of connected PLC Start Menu/Omron/Communication Middleware/Network Browser. Sometimes there is no Network Browser in…
What happen when I change my IP address? Keep in mind, changing your IP address will temporarily disrupt whatever internet-connected services or programs you’re using…
Which type of addresses do you find in an Ethernet frame? 2, the Ethernet is a bit-oriented framing protocol. Note that from the host’s perspective,…
Why is my computer not pinging? According to users, if you’re unable to ping other computers, the issue might be related to your network. To…
What does the IP show route indicate? The show ip route command is a powerful tool to use at this point in your search. The…
How do I port forward my DNS server? This is called Port Forwarding. Step 1: Login to your router via the default gateway address. Step…
What could cause CRC errors on an interface? A high number of CRC errors are usually the result of collisions or a station transmitting bad…
What layer of OSI model is communication? Layer 7: Application Layer Application-layer functions typically include identifying communication partners, determining resource availability, and synchronizing communication. How…