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Ive been reading a number of articles, some says you need to put bpdufilter on access ports, some says you need to put bpduguard on access ports.The commands almost seem to serve opposite purposes - one shuts the port down if a bpdu is detected, th...
I want to allow only a few subnets across the trunk link switch.Can ACL block source and dest IP on a layer 2 interface? e.gint Gi0/1switchport trunk encapsulation dot1qswitchport mode trunkswitchport trunk allowed vlan 3, 4ip acces-group ACL-LIST i...
I have 3 switches connected in daisy chain: switch1---switch2---switch3All switches configred with open trunk.If I want to trunk a vlan 10 from switch 1 down to switch 3, is it necessaryto create vlan 10 locally on switch 2?My understanding is if it ...
Hi Atif,Thanks for the advice.Practically, how many ospf areas should be use in a Production network?Would you recommend a distribution layer device to perform ABR or should I use a separate router for ABR?