Switching

I have a situation where I need, but don't have, an available 10Gb QSPF fiber module for a Nexus 93128TX switch. I -do- happen to have a spare QSPF-40G-SR-BD module and I'm wondering whether it can "step-down" via autodetect or manual setting to prov...

Hi folks! I'm working on a customer and we are seeing some outgoing packets being dropped due to full buffers. I waned to know what packets are being dropped, so I am thinking of using a sniffer to span the outgoing port on it. My question is: are t...

I have been tasked with isolating printers from computers.  The printers will still talk to the print servers, but users on the PC's should not be able to access them via browser etc.  This would be easy if they were on separate VLANs.  But printers/...

i am implementing 6509 (as core)   that will be connected to us560 pbx and a 3560 core switch, and has 5 x WS-X6148A-GE-45AF modules  that will be used to for access and esx host traffic.   i will be implementing auto qos (auto qos voip cisco-phone),...

I tried using the command but it won't work.  Currently the devices that are connected are: CALOOCAN - MAKATI MAKATI - NAVOTAS SWITCH0-PC0-PC1 SWITCH1-PC2-PC3 SWITCH2-PC4-PC5 Here is the visualization:

I have a weird problem.  I have two MacPro desktops that are physically connected to my Cisco 2960 switch and those same workstations also have their Wireless enabled. If I set the Mac's to use the physical Ethernet connection, I start getting loops...

Lets say you have a mixed environment (i.e. home lab) with a consumer grade Netgear R6100 802.11AC 1200Mbit wifi router that has an integrated 4 port 100Mbit switch and some Cisco hardware as well. Because the 100Mbit ports could be a choke point for...

Hi, I am currently upgrading our customers link from 1GE to 10GE using their existing switch 3750-X, the distance is about 20km and we are using SFP-10G-ZR. Problem is whenever the link is down due to fiber cut or something. When the fiber is fixed...

Dears, How can i migrate from HP switch to Cisco switch using the same subnet but with different vlans?? like i have users connected with vlan 10 on HP switch and i want them to be connected with vlan 150 which will be configured on the new cisco 385...

Hello all, I was reading Cisco Express Forwarding (CEF) and several other articles or books online. But I am still confused on some subjects. According to the first chapter of the CEF book, the switching process generally has three steps: Getting the...

Hi,I have created a setup as attached in the diagram. N2K is dual uplinked to N5K using 10G FEX uplinks. We are using Enhanced VPC design for the connectivity.Note I have connected HostA and HostB & C on single N2K. I would like to know the traffic f...

Hi, We have 5 switch in a stack (4x are WS-C3750X-48T-S and 1x WS-C3750X-48P-S) to make as a logical volume. Each switch has two Power Supplies. For this setup is it mandatory to have Stack Power between switches. I believe stack power is for pooling...