11/21/2023 0 Comments Ping pcap wireshark niagra falls![]() ![]() Spanning-tree portfast bpduguard default . Spanning-tree loopguard default spanning-tree portfast default , and Spanning-tree mode rapid-pvst, appears per default every 2 seconds on all switch ports per VLAN! I additionally use If you are not familiar with any of these protocols, please wikipedia it yourself. In the following I am only listing the protocols by name and their basic configuration. Of course I preferred IPv6 rather than legacy IP for all “above layer 2” protocols. Posts with some Wireshark screenshots and explanations are tagged with Wireshark.) And if you are interested in some more pcap files on my site follow the pcap tag. (In two upcoming posts I will first list many show commands from the routers/switches in the lab that are related to the CCNP SWITCH protocols, while in a third one I will show all answers to the proposed questions here with appropriate Wireshark screenshots. On some switches the SDM template must be changed to be IPv6 capable such as Of course I am running my lab fully dual-stacked, i.e., with IPv6 and legacy IP. Feel free to download the pcap and to test your protocol skills with Wireshark! Use the comment section below for posting your answers. I am further listing 46 CHALLENGES as an exercise for the reader. In this blogpost I am publishing the captured pcap file with all of these 22 protocols. ![]() Oh oh, I remember the good old times where I merely used unmanaged layer 2 switches. And because “ PCAP or it didn’t happen” I captured 22 of these protocols to further investigate them with Wireshark. While preparing for my CCNP SWITCH exam I built a laboratory with 4 switches, 3 routers and 2 workstations in order to test almost all layer 2/3 protocols that are related to network management traffic. ![]()
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