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Hello,I have my network with serie 300 switches. One is working in layer 3 mode and all others switches are in layer 2 mode.I dont have redundant path between switches. Should I enable STP? or is not necessary?Thanks a lot.
Hello,I need help. I have my network with severals SG300 switches.I have one of them like my core switch working in layer 3 mode. With 2 vlans and vlan interfaces to each vlan.Everything is working ok.But now i have to connect one 3com unmanage switc...
I setup switch SG300-52P in layer 3 mode.I have 3 vlans (10,20,30) and ports assigned to every vlan.Each host can ping its own gateway (depending the vlan).I want to permit some traffic from a vlan to an specific host (server) on another vlan. I try ...
I have to switches one in L3 an the other in L2. Several vlans on the network.Should i use a trunk connection between them or a etherchannel o port channel?what is the best way and when to use this options?thanks in advance for your answer.
I have to use 9 Cisco 300 serie switches to build a new network. I will use one of them (core switch) in L3 for routing between Vlans (3 Vlans) and the others in L2. Is there a software to centralized all switches configuration, operation and monitor...
David forget my last question (20-21) i didnt think about it. 20-21 are the ftp ports. Sorry about that.I tried the acl you write in red and it doesnt work. I have no comunication between vlan 10 and that host. I think there is something wrong with s...
David, thanks a lot gor your help. I´m going to try it.In your example, if I have 30 ports on vlan 10 192.168.10.x I should apply this filter port by port? Is there a cli command to apply the filter to whole vlan?In the other example (restricted FTP)...
Dave, thanks for your reply. I read your post https://supportforums.cisco.com/thread/2136493?tstart=0 and I have a couple of question.In your example you restricted a host to an FTP server. What if you want to allowed entire vlan 10 to a single host ...