Switching

Hi, I wonder if it's possible to se send syslogs to a remote server via TCP with a specific port (that I choose), instead of the default UDP port 514?The switches är Nexus 5000, 7000, 9000 and ACI platforms. We don't find anything about that in the c...

I have been trying to figure out 3850 / 3650 CPU queue traffic with not much success. I have a couple of 3850/3650 that are dropping traffic punted to the CPU. For example, on a 3650 I have traffic punted to the CPU from FED for SW forwarding queue a...

I manage IT for a small company with a 3064-T 10gig ( N3K-C3064TQ-32T ) switch that runs the core. The rest of the network is all edge switches that are 2960x. As i said, one switch runs the core of the network. This makes it difficult to do any work...

Is there a way to change the default key length that is created when using autonetkit? it defaults to 512 which is a problem when trying to ssh from an ubuntu VM. to resolve I have to recreate the rsa key at a min of 1024.  Is there a way to fix this...

Hello,I have upgraded the SG200-26 to 1.3.7.18 but before then the boot code option to upgrade the boot version was greyed out. Is there any reason or solution to that? Im trying to upgrade the firmware on that to 1.4.x but its not taking 1.4.0.88 ve...

In five days the router made two unexpectedly reloads with the following message: show ver            Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500-IPBASE-M), Version 12.2(52)SG, RELEASE SOFTWARE (fc1)Technical Support: http://www.cis...

Hello,As soon as I enable port security on ports configured for Private VLAN [Isolated and Community] I am not able to reach those nodes anymore.According to show interfaces, ports those ports are still up and port security was not triggered.  vlan 2...

Hello guys, Recently i hit a thing ( i dont know how else to call it) that is bothering me pretty hard.In some models (2960's and 3650's) and some versions (12.2(25)SEE3, 15.2(4)E6 etc) i cannot implement the command to enable memory traps. And some ...

So I am sure that I am not the only person that has done this.  I was staging some switches at a remote site and I removed a VLAN on 2 physical interfaces that were part of a LACP channel.  This of course caused a configuration mismatch between the p...

Hi all,Is it possible to create an Object-group in Cisco C3750E and use Object-group in the access-list?If possible, how can this be done? I do not have commands for creating object-group in the list of commands.Firmware Version Software (C3750E-UNIV...

The following log occurs continuously in C4509. I think there's a problem with STP, but I don't know what the problem is. It occurs simultaneously with the majority of VLANs and PORTs. I extracted some of them. type sstp vlan 110 len 72 on v110 Gi9/4...

I am a very newbie to Cisco, so please bear with me.So, I want to setting up DHCP for a VLAN.I did every step based on this youtube video https://www.youtube.com/watch?v=Rw7tI1tAhMo So, I connect ethernet cable to port 10 and do config using 192.168....

Dears,I have two boxes of 9600 switch and each one of them has two supervisors enginges,A virtual stack-wise is implemtened as HA between the two boxes. The case is : when a SUP goes down in the main box , the SUP that goes up is in the second box!Th...