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36 posts with cisco 3560x

VLANs, Trunk and Access ports

VLANs, Trunk and Access ports

Let’s talk about VLANs today. Some time ago a friend of mine made me a question. If two PCs are connected to two different switches and they are in two different VLANs, however, the switches are connected to each other with access ports (each belonging...

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Intervlan Switching

Question:   In Lab , I have used two Cisco WS-C3560X-24T-L Switches.   I have created two vlans  Vlan2 and Vlan 3 on first Switch.   I have created two SVI on first switch and assign Ip address 10.10.20.1/24 and 10.10.30.1/24 respectively.   Host between...

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VTP Pruning issues

We have just recently cut over from an older core switch/router platform (running CatOS 8.x) to a newer platform running IOS 15. So all the SVI's for our VLANs moved over from the old platform to the new, and a trunk link (4x1GB etherchannel) was configured...

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Telnet issue on Cisco L3 switch

I eventually solved a perplexing problem setting up telnet for a new switch. I installed a new Cisco WS-3560X-24P-S switch connected to an existing Cisco 4506 running a WS-X4013-10GE Sup II-Plus. After configuring vlans and trunking, I could not telnet...

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Cisco and Linux -- Vlans

I appear to have some fundamental misunderstanding of how VLANs work on Linux, and I'm hoping the good people here can educate me. Cast: One Cisco WS-C3560X-48T-L, one VLAN, and one Linux box [1]. Cisco --------------- Linux ge0/1 eth0 The Cisco has a...

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VTP and vtp prunnig

VLAN Trunking Protocol VTP sends messages between trunked switches to maintain VLANs on these switches in order to properly trunk. VTP is a Cisco proprietary method of managing VLANs between switches and runs across any type of trunking mechanism. VTP...

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Multilayer switching vlan basics

Question: i just read the chapter about intervlan routing , i got no problem with legacy or router on a stick, but i can't understand how to configure a WS-C3560X-48T-L to route packets. i had tried a really easy topology on packet tracert , 2 pc on 2...

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