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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

6513 with sup 720's on Version 12.2(18)SXE2I have a default route but I want to start using a second internet pipe, for certain segments.Essentially I would like particular SVI's to use default route A and the rest of the SVI's to use default route B...

I have 2 switches connected via Trunk Link 10/100 Base-T Ethernet. The first switch is 4507R series and the second 2950 series.For test reasons we would like to reduce the real  bandwidth of this trunk link to 256K.Is there an easy way to do it.Moses

We have an issue at present were 2 different ibm chassis's with cisco os-cigesm-18tt-ebu switch modules.  on certain blades we have setup trunk link with about 4 vlans.  What is happen for example when the server's on each blade start to backup they ...

Hi,I have two blade system's with ESXi hosts on few servers, all ESXi servers are connected to two cisco switch in blade enclosure.Both ESXi adapters are in active mode.All ports on the blade switch are configured as trunk with several vlan id (same ...

Hi, My system team has requirement to install VMware on one servers which is on 192.168.205.19 (VLAN 205). This server is connected on HP switch and has trunk with the cisco core switch. THis HP swich is VTP client for this core switch as well and on...

I run 3x 3750s stacked as my L2/L3 core switch, it routes all my vlans.Two weeks ago it started broadacting ARP requests for the entire 10.1.x.x/16 subnet. We tried everything to troubleshoot it.- we unpluged all other switches- we broke the stake an...

Hello,Does Catalyst 2360 supports Flex Link capabilities?Flex Link Bi-directional Fast Convergence Flex Link VLAN Load-Balancing Flex Links Flex Links Interface PreemptionAccording to Catalyst 2360 Switch Command Reference & Config Cuide - it is no s...

Hello All!I'm a kind of a noob here regarding Cisco stacks but I have the following issue.I am trying to connect two independent 3750 stacks. Right now they're connected just using a patch cable between ports and I can access the new stack but there ...

Hi.We have recently had to help a client lock down their router... they had something on the inside soaking up the internet connection so we wanted to lockdown the outbound net and only allow some simple services out...we also locked down the inbound...

Does NIC Card belong to LLC Layer or MAC Layer or Physical Layer?Also for different Ethernet Standards, like 10Mbps, 100Mbps, 1Gbps etc where the changes are really made ?  In NIC Card or the Ethernet Frame?Best Regards,

hi guys,We have a  WS-C3750V2-48PS-S Catalyst 3750V2 48 10/100 PoE + 4 SFP Standard Image.Now, can I plug in like 48 phones? Would that be a problem or do I need a special power requirement to support that.So, in other words. What are maximum number ...