Switching

Hello all, I recently got a 3560E-48PD-S switch (used), and on opening it discovered that the fan powers on (goes through it's various speeds then settles down), the power supply LEDs (AC OK and PS OK) light up green, but the LEDs on the front stay d...

hi have warning message on catalyst 6513 (sup720s)as below, the module 12 is WS-X6704-10GE, critical to us:483266: Jan 11 08:56:28 AEDT: %CONST_DIAG-SP-4-ERROR_COUNTER_WARNING: Module 12 Error counter exceeds threshold, system operation continue.4832...

Hi,This is my first time rolling out a next platform. We have two 7ks that vPC to two downstream 5Ks and each 5K has about 10 x 2K’s off each 5K as TOR for VMware and Hyper-V servers.If I setup a single sever as an access port I have no issues. We’re...

Hi!!! I have two 4500X Catalyst and want to configure VSS but I dont have this command available: switch convert mode virtual Any clue? SWITCH-A#sh ver | in IOSCisco IOS Software, IOS-XE Software, Catalyst 4500 L3 Switch  Software (cat4500e-UNIVERSAL...

Hello, if you run a continuous ping from a computer, and then repeatedly re-plug that computer in to different switch ports (for instance re-plug every 10 seconds), will this cause problems ?From what I understand, the ping running from the computer ...

Hello,We are looking at putting together a solution using dual stacked 2960XR switches, which are linked to the core. The 2960XR will be running OSPF for routed access and we have been asked to provide some figures for the performance of the switch w...

I'm an IT tech for a non profit organization in NYC with around 250 employees. We are moving to a new location next week, so our IT room has to be moved and re assembled at the new location. We have 15 switches, 2 routers and a ASA 5510 firewall. Is ...

There are 2 3760g catalyst stacked using 2 StackWise cables.Then the 2960s are stacked using 4 ports as etherchannels.The switches work fine. Now where I’m having a problem is I want to set up a second etherchannel between the 3760s and the 2960s. I ...