Useful tips for everyday
Can message digest be decrypted? Message digest ensures the integrity of the document. To provide authenticity of the message, digest is encrypted with sender’s private…
How do I allow pings in Windows Firewall? Windows Firewall Search for Windows Firewall , and click to open it. Note: Click Advanced Settings on…
What MAC address is used for multicasting? 1.1, the IPv4 multicast MAC address of this group is 01-00-5E-00-01-01. What is the purpose of multicast MAC…
How do I find the IP address of a device connected to a switch port? Perform a show mac address-table interface on the switch that…
What is the Dora process regarding DHCP? DHCP operations fall into four phases: server discovery, IP lease offer, IP lease request, and IP lease acknowledgement.…
Is a Powerline adapter as good as Ethernet? WHEN POWERLINE IS A BETTER FIT THAN ETHERNET OR REGULAR WIFI Many consumers wonder if Powerline adapters…
What are destination IP addresses? Destination IP address – the IP packet field containing the IP address of the workstation to which it is addressed.…
What is an ACK when is it sent or not sent? In data networking, telecommunications, and computer buses, an acknowledgment (ACK) is a signal that…
What happens in OSPF Exstart state? In the exstart state, the router sends a unicast packet to the neighbor to elect master and slave. This…
What is a good round trip delay? Inter-packet arrival jitter or simply jitter This is the average change in delay between successive packets….What is Good?…