Switching

We have started deploying cisco 3850 stacks to replace our ageing 4500 chassis.  However we have a handful of windows 7 systems that have started getting ip address conflict messages at startup.  The duplicate IP is shown as 0.0.0.0 and the mac is th...

Recently received a problem ticket indicating a threshold violation on Eobc 0/0. This is occurring on a 6509 with software 12.2(33)SXI8. When doing a 'show eobc" I see the following:Interface information:Interface EOBC0/0 (idb = 0x50AD5524)Hardware i...

Hey guys,  I am pretty sure, my subject is kinda confusing. Sorry about that. Here is what happened. 1. 4510r with Supervisor V 1000BaseX, switched over to standby Sup, then reseated Active SUP, once reseat complete, switched again to get the reseate...

Is it ok to use the 10GB-T ports in a 3750X module for server and/or Storage Array connectivity?  What are the downsides of doing this vs handing off to a 10GBT switch like a Nexus instead...  (port buffer, latency etc)

 Hi,I've set up a pair of switches in a DMZ type environment that hangs off of our DMZ firewall.The firewall has a static route to the supernet hosted on the switches via switch interface 10.1.191.12   The static route is:  10.1.160.0 /19  via 10.1.1...

I have a Cisco 3925 with C3900-SPE100/K9 version 15.2(4)M4 with an HWIC-2FE. I need the additional routed ports for foward facing redundant links.The HWIC shows up in inventory but it doesn't show up in the running config with any additional ethernet...

Hi everyone im on the middle of a messy thing i have 1 C2921-AX/K9 and 1 WS-C2960X-48TS-L connected to a RPS with two power supplies of 750watts but when i connect both and test the redundancy with the RPS unplugged the main power supply both the SW ...

Hey there! I changed from c2960-lanbasek9-mz.150-2.SE4.bin to c2960-lanbasek9-mz.122-55.SE9.bin on a WS-C2960-48PST-L. Now I get access with telnet, but I get the message "wrong password" when I try to switch to enable mode.Password is correct and wo...

I have a HWIC-2FE  WIC card i intend to use on an 1841 router however the Card is not recognized by router  can some one advised on what IOS i could use that supports advance Ipservices on 1841  

Hi team,Find something interesting but seems there is no official document to confirm.Here is the simple setup, PC A connecting to port g1/0/15 of 3750x, PC B connecting to same switch but different port, both port are access port belong to same VLAN...