Switching

Hi,I'm preparing for CCNA using Gns3 but i'm unable to creat anything. Getting the below error. Can someone please get me out of this ?When ever i start a topology i started getting these.Regards,Chandu

Hi Team,We facing a issue with our 6513 chasis,In that we are getting POE gone faulty randomly in many ports.Please advice the sameWhen we connect CISCO IP phone on the port, the POE Operational status of the port goes to FAULTY. The same phone works...

Hi,I have a switch 4500 as a Core and dhcp server. In this I have a dhcp pool for the vlan 111.I have an other switch, 3560. In this I have one port assigned to the vlan 111. When I connect a computer to this port, the computer get a ip, but I can pi...

                  Dear allI want to buy EHWIC for 2901 router .. my question is how many EHWIC i can install on this router ? and witch SFP model i should use ?

Fellow engineers,I have been given an assignment to design an industrial Ethernet network and since I don't have any experience in doing so, I signed up on this forum to get your opinion and comments on my current design proposal. Main requirement is...

How do I configure QoS for C2960 Software (C2960-LANLITEK9-M), Version 12.2(55)SE5

Hello , We have existing network in which CIsco 6513 is core switch and access swicth is Cisco Express 500 , we are replacing the Cisco 500 with HP Procurve switch as new access switch . I have put below configration on both sides . Will be great if ...

While looking at a issue today, I notice something weird.RTR-1#sh vlanVLAN Name                             Status    Ports---- -------------------------------- --------- -------------------------------122  Textron-RIF                      active    ...

Hi allOne of my Catalyst 6509 VSS duo has for the last 24 hours been running with 100 % CPU usage:I am not able to Telnet og SSH to the router, but console cable still works. Runing IOS is sup-bootdisk:s72033-adventerprisek9-vz.122-33.SXI4.bin As see...

Hi All,We have a  small network in which we are using 4500X as core switch and 2960S as access switches.The Access switche and IP Routing part is working fine so far no issues, but we are facing one issue with regards to interfaces.We have IPTV Heade...

Hi SUP2T was booted without a valid bootstring:So it boots the first image in bootdisk:  (which is the bootimage)unfortunately it hangs thean in a loop as you see below. How can I prevent the box from booting this image, how to interrupt booting and ...

Good morning support community,I  have a quick question that I'm hoping you can shed some light on. I'm  planning to build a SAN using a pair of 3750G (early generation). One of  the best practices that I'm seeing from the vendor is to set the mtu on...