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According to the multicasting idea over the entire Internet, I have been read that DVMRP protocol is the multicasting protocol used in the multicast backbone area. What are the reasons that stand behind preferring DVMRP, over other multicasting prot...
I am trying to solve a Lab about configuring BGP, but I've stopped in this command.ip route 172.16.0.0 255.255.0.0 null0what is the purpose of this command, also what does null0 means?I think the command workes as ACL, but I need deep information abo...
I need to create my own function "myf" and I followed the recommended guidelines in the user-guide, but unfortunately errors appeared. I tried all possible ways to write the code but no output appeared. May I find anyone how can help with this issue...
Hello Everyone I have the topology which attached in the discussion.As shown in the topology I used two Catalyst 3650 as core switches, also I used SVI to allow VLANs to communicate. Besides, I used rpvst to make high availability in case one of the ...
Hello Everyone...I am just a beginner and I need your help to understand the following issue.I used SVI over a set of Catalyst 3650 switches, and I want to use Etherchannel over these switches also. Because of that, I need to understand what happens ...
Dear Seb Rupik Thanks a lot for your replay.On the two core switches, I just configured rapid-pvst protocol and SVIs (I didn't configure a HRSP protocol).Before shutting down all the ports on switch-1 all of the PCs can communicate together with no p...
Dear Giuseppe Larosa First of all thanks for your replay. I have a piece of comments, please.I understood from your comments that:1) SVI and EtherChannel can be used over trunk or access ports.2)SVI ports can't be used as trunking ports, because of ...