Switching

I have got a bit of a strange issue when I am trying to add another vlan to one of our 6500 switches on another floor to separate a particular subnet from other vlans ,so the issue is it won’t assign any ip address to the host that is currently conne...

I have two nexus 5548 switches that also have 2 2248T connected through fex fabric configuration.My problem is I can connect a device to a 2248T (102/1/3) configured as an access port but if I move that device to a second port (102/1/5) configured th...

Hi all  Is there a replacement   for  Cat 6500 Thanks 

Evening all, whilst configuring a 3560-G i was interupted whilst setting a username and password, unfortantly when i turned back around I was kicked out. it is now asking for a username even though i havent set one fully. i was vty into the device an...

hi All, I am looking for help on a specific trouble with a custome implementation on 802.1x.Currently its set as below; authentication control-direction both authentication host-mode single-host no authentication open authentication priority dot1x ma...

Switch Ports Model              SW Version        SW Image              Mode------ ----- -----              ----------        ----------            ----*    1 56    WS-C3850-48P       03.03.04.SE       cat3k_caa-universalk9 BUNDLEI had follow with be...

The fans on the nexus 5548up are stuck at full speed.  It is very noisy.  In room full of noisy things it is by far the worst.  Has anyone found a way to control the fan speed?  I'm on NX-OS version 5.2(1)N1(4).  I'll try updating to latest 5.2(1)N1(...

I have a remote office with a unreliable MPLS connection to my data center.I'm trying to active a backup link using a VPN on old Cisco 837 and a ADSL connection.The ADSL connection with the Internet is OK, the VPN is OK , the HSRP is OK and the routi...

Hi all,We have a problem with some interface on M1 linecard. When I use show module command, the output show this module is Fail as bellow:  CORE-NX7010-002# sh moduleMod  Ports  Module-Type                         Model              Status---  -----...

I have a 3750X stack with 2 48 port members that have been up and running for over a year without issue.I'm trying to add a new 24 port 3750X. I've made sure the priority is correct, and I've added a provision for the new member in the stack.they are...

Hello!i have a trouble with DHCP on 38501. 3750 - setup dhcp on 3750connecting ESXI Mahcine to port 1, create Guest OS and configure all guest OS receive address from DHCP and ALL WORK FINE 2. replace 3750 - and setup stacked 3850configure 3850 and a...

I just need to make sure I have this concept correct.I have two switches trunked to each other.The configuration looks like this on both ends of the trunk:interface GigabitEthernet0/1 switchport trunk encapsulation dot1q switchport trunk native vlan ...