Switching

Hi all Multicast is not transported when a device with multiple multicast stream is connected to the switch.As soon as we switch to a single stream it is working. We have 7 single stream video controllers (C10 Optelecom-nkf) that are working fine.2 v...

Dear community memebers,I need to test a scenario containing cisco nexus 9300 switches on a virtual lab. I tried to configure vpc on my switches both in eve and gns3. But I have a problem. I configured my switches, and the vpc is formed fine and is u...

Dear all, Can we install the C3KX-PWR-440WDC or PWR-C1-715WDC inside the WS-C3850-12S and do they function together?I see that the 3750X can use some or most of the C1 power supplies from the 3850 switch:C3KX-PWR-440WDC & PWR-C1-440WDCAnd I see that ...

I have a Cisco 4500X, and it has an IOS image (cat4500e-universalk9.SPA.03.08.01.E.152-4.E1.bin). I tried to upgrade to the latest version with the K9 feature, but the upgrade process failed. Then, I tried upgrading the iOS (cat4500e-universal.SPA.03...

I recently ran into an issue at one of our remote sites where a switch won't recognize the installed fiber module. One of the ports on that module is the uplink. We suspect that the module is faulty but until we are able to get back on-site, we are r...

Dear community,I have a LACP Portchannel configured on a Catalyst connected to a Nexus vPC.When I shutdown one Port of the vPC the connected port on the catalyst goes into lacp suspended state.That´s expected, as the port doesnt receiev any lacp pdus...

Hi, I am a beginner in using the Cisco Packet Tracer & I am having trouble trying to exclude the above. Any guidance or help would be appreciated.Thank you

Hey folks,I've been refreshing my home LAN and my home lab (I work for an NDR vendor) and I'm looking to get some 10Gbe functionality internally. Specifically my Proxmox server and my Unraid server both have 10Gbe addon NICs which are currently just ...

Hello people, I am configuring a dynamic route using OSPF for the topology in the zip file. I have done it, but Router 3, 4, 5, and 6 can't seem to be able to ping Router 1's Eth1/0. Is this normal for OSPF configuration? Or did I do something wrong?...

Hi, I want to enable jumbo frames bettwen nexus 9300 and cat3850.nexus is on NXOS: version 9.3(8)cat is on IOS XE Software, Version 16.09.05On nexus side I have set sh int po1interface port-channel1description MTU9kswitchport access vlan 555mtu 9216v...

I inherited two Nexus 5548 switches with fabric extenders and I'm looking for the proper way to remove port channel group and the associated interfaces which are connected to a server we are repurposing and does need the four connections for ethercha...

I want to upgrade a switch IE-4010-4S24P from the version 15.2(7) to the version 15.2 (8). I have already downloaded the bin file for the upgrade: ie4010-universalk9-mz.152-8.E1.bin  But I am not able to find a single guide to upgrade this model with...

I was trying to upgrade the Cisco WS-C3650-48TS switch iOS image. After the upgrade process, when I tried to reload the switch, it wouldn't reload and showed the following output. How can I fix this issue? Can someone help me?