Switching

This is the error: Switch#copy flash tftp:Source filename []? c3750-ipservicesk9-mz.122-55.SE10.binAddress or name of remote host []? 192.168.0.13Destination filename [c3750-ipservicesk9-mz.122-55.SE10.bin]?.....%Error opening tftp://192.168.0.13/c3...

All, I have a simple question but I was wondering why I can't successfully get my stacks of 2960X switches to boot all the switches in my stack with a newer version of IOS after issuing the reload command?  Here is what I mean.  I copy the new IOS im...

Really strange for me : I have a VSI whit ACL on IN and OUT direction . If I try to communicate between hosts on the same VLAN , the ACL in OUT direction drop the connection.The problem occurs only if the hosts are on different switches that run thro...

Hello Experts... I tried everything I knew to fix an issue with vlan but I cannot. I suspect that there is a missing word switchport that should be in the configuration. I am referring to the word "switchport" by itself under the interface. Should I...

I have a reocurring issue that I was looking to get a bit of guidance on.  Here's the issue - I have two pieces of hardware that use a proprietary protocol for a heartbeat between devices (usinga specific port).  The packets are a simple UDP packet, ...

I have a C3850-48T switch running IOS-XE version 3.3.3SE. I want to upgrade to 3.6.4E. Does anyone know if I can do a direct upgrade to this new version, or do I need to install a previous version first? I'm having trouble finding a clear and concise...

Hello! From the checkpoint FW, the primary route would be up to the “New Router” then out to the new circuits 1 and 2. If one of the 2 new circuits go down then checkpoint shouldn’t route any traffic to the new router and direct it instead to the sec...

My new 2960XR-24TS-I will not accept any REP configuration commands.  Is there a service that must be enabled before I enter the "rep admin vlan ###" config command? reference : Consolidated Platform Configuration Guide, Cisco IOS XE 15.2(4)E (Catal...