Switching

Hi, Just after some advise on how best to configure the attached ring network for best performance. I have added some notes regarding uplinks between switches from research done so far, but some further guidance on how to get this off the ground will...

Hi AllI am looking to upgrade my 9606R switches that have come with Amsterdam 17.2.1 to Gibraltar 16.12.4Any issues doing this? can I go from that version with no issues?Cheers

We wanted to replace an old hub on a legacy system with an SF-350 switch.  For a few obscure reasons, we need it to still act like a hub and broadcast everything everywhere.  The documentation seems to indicate that disabling MAC address aging time i...

Can I apply netflow on layer 2 interface ?If it is not possible, is there any similar option to apply on layer 2 interface to find out the top talker ?

Hello, I have 4 GNS3 lab switches. Connection look like this (Po as for portchannel):SW1 <---Po1---> SW2                 SW4 <---Po2--->SW2SW1 <---Po3---> SW4                 SW4 <---Po1--->SW5SW1 <---Po2---> SW5               When updating an instan...

Hello,   I want to configure sampled netflow on a L2 3560G Switch and need your help.   My config looks like this: flow exporter EXPORTER-1 destination 10.10.10.1 source Vlan1 ! ! flow record FLOW-IPv4-L2-RECORD match ipv4 tos match ipv4 protocol...

Hi everyone, I have the following topology:3850 (SW1) <-> Media converter <-> Media converter <-> 3850 (SW2) Each port from SW1 towards SW2 is in a trunked etherchannel (up to 8 ports) and they are connected via point-to-point media converters. So fo...

Hello,How to propagate a VLAN range though many Switchs ?I think a bout a batch script (DOS our Powershell) to do the job.Is there a other tool (free or licence) to do the job ?RegardsCyril

HelloCurrently we have a stack of 7 9300 switches in a client site.While troubleshooting some stuff i notice that the uptime on one of the members is showing up as unknown: Switch 05---------Switch uptime : UnknownBase Ethernet MAC Address : 70:35:09...

Hi all, Just want confirmation with this, is this really hardware issue based on the log was given?The SW cannot be detected by the chassis. SPMY-3A-IDF1#show module Mod Ports Card Type Model Serial No. --- -...

I was upgrading some 55A2s in lab this morning and got stuck for a while in a sysadmin console position, instead of the router ios mode that I usually use. I realize these are like VMs on a device, but my knowledge of how to use them, and more import...