Switching

 I'm looking for a simple solution to handle my out going internet traffic. The solution can be load balanced or failover. I have two datacenters, both have an internet connection. Internally I use EIGRP for routing between all my 4510 Switches.The f...

I have a Cat 4506e stack (two Chassis), and I'm finding that some interfaces are reporting nonsensical, fast-increasing byte counters: GigabitEthernet1/2/43 is up, line protocol is up (connected) Hardware is Gigabit Ethernet Port, address is 002...

I have a stack of 9 3750X switches that is having some performance and CPU peaking issues.  The suggestion was to split the stack in to two or three stacks and cluster them.  Will the three stacks keep their configs when I re-cable them? And, is that...

I accessed two Cisco 3750 switches through Cisco network assistant and after that both switches web interface is not working properly. Is there any way to to restore proper web interface without reloading?

 Hello Expert, I have a cisco 500 g express switch that is configure with a around 12 vlan . Vtp is configured on the switch (transparent mode) and I have 12 vlan configured manually. I have a few 2960 and 2950g switches on the network using vtp conf...

Hi,I am running IOS-XE 03.04.03.SG (15.1(2)SG3) on a Catalyst 4500X-32 and try to configure some QoS for voice and data. I cannot find a way to view or modify the DSCP to egress queue maps though.I went through the config guide and looked everywhere ...

We are planning to upgrade our 6500 VSS switch, it is running 15.1SY1 NPE image to a newer regular image - K9 not NPE - and we need to know if this is supported or not

We are going to try out two wireless accesspoints.  I won't name the manufacturer.  Their tech support asked for two ports in our Catalyst 3750g to be configured as trunk, dot1q, etc., and with "spanning-tree portfast trunk".  What is the purpose of ...

It appears that we may have an issue between uplinks on our fiber ports.  i also appears that the issue may just be with connecting to HP procurve switches but not sure.  After resetting the counters and after about 24 hours the Rx error count exceed...

Hello I am having a strange problem and I have attached the drawing of the setup. The problem is that there is a new server that has been put in and it needs to talk to a PC. Both HAVE to be in different networks and therein lies the problem. Also th...

Dear Experts, I'm looking for sample configuration documents for configuring QoS on Sup2T with IOS 15.1 SY.Cuold you point me to appropriate documents please. S

Hi all, Is anyone familiar with this interface state?  I have a layer 3 daughter card installed  in the switch and whenever I make any port layer 3 the interface goes down with a state (L3 not ready).  At this point there is no configuration on the i...

Hi Guys,My cisco router 1801 is rebooting continuously with the following error message:DDR memory test failed.  Resetting the router ...System Bootstrap, Version 12.3(8r)YH12, RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.com/techsupport...