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QoS Quiz: Test Your Knowledge

Quiz Question 1 Which field in the 802.1q VLAN tag is used to implement Layer 2 Quality of Service? a) Type of Service (ToS) b) Priority Code Point (PCP) c) Differentiated Services Code Point (DSCP) d) EtherType In the standard DSCP mapping, which value is…

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STP Quiz: Test Your Knowledge

Quiz Question 1 What is the primary purpose of Spanning Tree Protocol in a network? a) To encrypt traffic between switches for better security. b) To prevent layer 2 loops and broadcast storms in redundant networks. c) To assign IP addresses to switches automatically. d)…

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IPv6 Quiz: Test Your Knowledge

Quiz Question 1 How many bits are there in a single IPv6 address? a) 32 bits b) 64 bits c) 128 bits d) 256 bits Which protocol replaces the Address Resolution Protocol (ARP) in IPv6? a) SLAAC b) Neighbor Discovery Protocol (NDP) c) DHCPv6 d)…

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A Practical Guide to IPv6

IPv6 has been around for decades now. The reasons for it are well known; IPv4 simply does not have enough address space to accommodate the modern internet. A quick recap - an IPv4 address is 32 bits, which equates to roughly 4.3 billion unique addresses.

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Wireshark Display Filters

This is a list of Wireless display filters for various functions. I am adding to it all the time. Filter for most standards and protocols just with the name, for example: Wireshark supports thousands of standard names. DNS Description Filter Query dns.qry.name contains google QoS…

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