Switching

Hi, Is it possible to connect a VSS chassis to another VSS chassis redundantly? The result being a redundant virtual switch connected to another redundant virtual switch.  The objective is to use them in multiple datacenters i.e. a VSS in DC(1) provi...

I'm trying to find out how to completly default 2 3750 switches.  They are 2 that we are taking over and no one can give us any information on them. I have no login in or password.  I also have no software that is needed cause i dont know which one t...

I am trying to use the config replace command to put a new configuration on a 3560 switch. The entire config takes except for the tacacs-server key. I'm consoled in during the config change over process and I see the line %Invalid encrypted key:  for...

I have a stack of 2 2960S switches that are dedicated for the storage net, only between SAN and blade system.I have configured fastethernet0 (management interface) for static ip 192.168.163.25 which is then connected to my core data switch, so i can ...

Folks - I am wondering just how much delay the encapsulation and de-encapsulation of a Fibre Channel (FC) frame into an Ethernet frame adds to the initiator-to-target session. In other words, is it reasonable to suggest that there are certain workloa...

Hello Expert  Could you help me to find out the root cause of the following messages :# sh port-channel internal event-history errors5K132) Event:E_DEBUG, length:76, at 246359 usecs after Thu Dec  4 06:21:46 2014    [102] pcm_generate_new_ascii(2139)...

I can not seem to find the correct programming for my comcast EVPL Network that works with these routers.the setup is like   - WAN -        |    891F - LAN1       |  -EVPL-       |       ^       |      |   |        |  |          |891F    891F  |     ...

Hi,As shown in attached diagram we have connected DC and site with two ISP.RTR1 and RTR2 are in HSRP mode and RTR2 is active router for siteWe are seeing packet drops on DC RTR2 interfece connected to Sprint MPLS. We have a site with two isp (Sprint ...

We have 5 separate building on a layer 2 network. We just added the 5th building across the street from our “four building complex”, due to it being across the street they thought it would be best to mount a wireless bridge on the buildings to connec...

We have Cisco 4503 switch. We can login it using Cisco Network Assistant. But can't login it using telnet. It prompts for the password. No one knows the password. How can we change the telnet password, perhaps enable password too from the Network Ass...

Let me preface this with saying thank you and yes this is one of those questions where 'it depends' and it has multiple answers.  Just looking for some other opinions. So when architecting a L3 switch for a customer.  Lets say we are working with sma...