Switching

I have a NIC teaming setup. 2 NIC cards, NIC-1 connected to SW-1, NIC-2 connected to SW-2.SW-1 & SW-2 are up-linked together(not stack). The NIC ports are hard coded as access, spanning-tree port-fast.Teaming works fine under normal conditions.When I...

Hi, I want to upgarde a Cisco Catalyst 3750G 24T because I can't see the web interface.I checked the documentation and see a lot of videos on the net.I downloaded the new firmware c3750-ipbasek9-mz.122-55.SE9.binI downloaded a tftp software and putte...

Hello, we have a need to connect our core switch to acess using X2-10G interface from Core side, does this module negotiation @ 1G speed. Thanks.

All switches are 3750x and in different buildings. Users connected to Switch 3 cannot ping servers on Switch 2 that is connected directly with fibre, when Switch 2 looses connectivity with Switch 1. Switch 1 is connected directly to switch 2 with fib...

Customer wants to plug in Server to spare GE1/1/1 and GE1/1/2 port on 3750 switch.I was under impression those ports are designed for trunk only is Cisco recommend to use GE1/1/1 and GE1/1/2 as access port instead of trunk ?If we configure those port...

Hello all, we have a SPA-IPSEC-2G module installed in a 6509 with sup720, and 7600-SSC-400, running s72033-advipservicesk9_wan-mz.122-18.SXF17a. Currently we are using and encrypting traffic on 1 giga interface, but in the near feature we will add a ...

Here is vios-adventerprise-k9.vmdk?

We are replacing our managed switch and need to log in to see how they are setup.  One problem is that they were setup 5 years ago by an integration company that has gone out of business.  I was wondering if Cisco has a overriding username and passwo...

We have nexus 7k with AAA authentication working now i have an issue i can't login using console port because my logins are rejected.Is there anyway we can login into console with local login details or we have to use ACS server (AAA) logins when con...

 We're running a couple of Cisco Catalyst 4500-X (SUP7) and using the 3.4 version. I was looking for a upgrade and saw that there was two "new" versions ready for download. I haven't read the release notes yet, so i'm just asking kindly for experienc...

Guys,I'm trying to find sample log output for Power Supply failure.  My goal here is to write an EEM or ESM script to forward a log when a power supply failure is detected.  This log will trigger an email notification by our syslog server to notify m...

Hi,on a ISR platform with HWIC-4ESW or EHWIC-4ESG (4 fast ethernet switched ports),- with interface fa0/1/0 toward customer #1 using vlanid 100, 101, 102, and 1(native),- with interface fa0/1/1 toward customer #2 using vlanid 201, 202, 203, and 1(nat...

Hi Gurus, Below are the three VLAN's I have created on my First Switch for the first time ion my lift after watching couple of videos.I am connected to the switch using a serial to usb cable via console. sw1#show vlanVLAN Name                        ...