Switching

We have a pair of Nexus 7700s in in production, and I would like to learn more about Nexus (ie vPC, VDCs ect...).  I wanted to create a lab VDC, but I want to make sure I don't mess up production.  From my understanding, if I create a VDC and associa...

Hey folks! I just purchased a Cisco SG110-24 to get mor speed in my private LAN and wanted to combine it with my router FRITZBOX_7490. But I have an issue that the switch routes the IP addresses properly when beeing booted. What kind of settings need...

Hi   Got a 3850 on 3.6.5e ipservices and when I configure both hsrp and pbr on a vlan interface, the hsrp stays but pbr never appears. On other vlan interface without hsrp, the pbr configs remains.   Am I on wrong code or is hsrp/pbr on vlan interfac...

Hy there,we have some stacked catalyst 3750x and our monitoring system (PRTG) shows some of the power supplies with a faulty status. When checking the power supplies via cmd line and physically, they are without any issues. Does anybody know what cou...

Hi, I need to block an interface when it connects to a network TAP. The Cisco computer with IOS connects an ATM financial terminal that is a victim of fraud. I share a fraud reference. I appreciate the answer and the help in advance.My equipment is:R...

Hello Guys, I'm testing a Cisco 3825 ISR and found SYS LED, ACT LED are showing off, but SYS PWR LED is steady green. I already checked power cable and power source as well as fan. The same power cable and power source are working fine with other ...

Hello, I am facing an issue configuring a cisco 2960-x switch (ios 15.2) I have only 2 interfaces (gi1/0/1 and gi1/0/2) in a vlan.gi1/0/1 is connected to an host which emits several packet with different MAC-address, including "fake" packets with mac...

hello in my institute we have CISCO CATALYST 4506 and 2960x switches when i try to connect those devise 4506 to 2960x using straight through UTP cable with trunk interface  both devises didn't connect ,cant see any link status LED blink ,i think some...

Hi there,We are getting mad with the configuration of VPCs between a pair of N5k and one single Radware Alteon 4408.We have created an etherchannel with two ports in Alteon, one link against each Nexus. After configuring interface only in node  #1 wi...

Hello, first of all this is my first time buying Raspberry Pi 3 Model B (Jessie) and so far I'm very impressed. So, I am currently experimenting Pi to work as "thin client" using Remmina to RDP to my office's Terminal Server Windows Server 2012 in CI...

Hello is there a way to download in a new iOS to the 6509-E switch with atftp server without updating and implementing it? We would like to have the new iOS be in the switch for it to be ready to upgrade the switch at adifferent time without taking d...

Hi, i have 4x WS-C3750E-24TD-E, two of them with advipservices built in licenses and two of them with ipservices. All of them running c3750e-universalk9-mz.122-52.SE.bin IOS image. If i upgrade IOS image to newer one (i.e. next release c3750e-univer...