Switching

Hi,   I need some advise. I have a core switch Cisco 3850. One of the port that currently connected to my PABX having issue whereby the unknown protocol drop keeps on increasing every 2-3minutes. The rest of the port seems fine. What is the root caus...

We've had a power outage on one of our site impacting a 4 stack of Cat9300 switches. One switch died completely and needs an RMA. The other 3 switches are powered on and stacked correctly.The weirdest thing is that the patch paneling for that switch ...

What does the statement below in the Limitations and Restrictions section of the release notes for Cisco Catalyst 1000 Series Switches mean?Multi-chassis EtherChannel (MEC) is not supported. Since the C1000 device supports PAgP or LACP, I think it ca...

Hi, Guys, Strange network issue : Network infrastructure as below"1. Router is configured as L3 device for VLANs gateway and inter-VLAN routing2. Juniper EX4200 ( as L2/L3 configuration) is trunked to the Router, and also is trunked to server switche...

Hi I've been poking around my environment some. I noticed some spanning tree topology changes on our management vlan. I was able to trace the last TCN to two separate switches. Switch 1 has a direct trunk link back to the core and switch 2 is connect...

HiI have one node with 2 interfaces that are bonded on a server (LACP) and share the same IPI can setup switchport access on the switch with the correct vlan this will only work on one interface. The two interfaces are up but the traffic will only go...

Hi guys,We have some problems with delayed packets at our Catalyst 4500. Sometimes Profinet packets took 6ms to leave the switch. The packets are arriving every 2ms at the switch from Core and sometimes the switch is buffering 3 packets and sends the...

Hi I have a 150 Mbps internet bandwidth and 50 users are allocated dedicated bandwidth of 50 Mbps, another 50 users 60 Mbps and the rest of the non-dedicated users will use 40 Mbps, what would be the configuration?Is that we can do the configuration ...

I can't find the actual throughput of the above.   The data sheet says Crypto Performance is 250Mbps and 150Mbps respectively but not what the throughput is without any sort of Crypto. https://www.cisco.com/c/en/us/products/collateral/routers/1000-se...

Is there any way to change the behavior of the port LEDs on a 4948-S?  Default is link state and looking for activity blink instead.  There is no "mode" button as on other Cisco switches but wasn't sure if there's a software command equivalent.

Hi ,Can someone provide help please We are lost the admin access to switch WS-C3650-24TS via web user interface , but we an admin access to the cli ,is there anyway to recover the admin web password ? or can we create an admin access to the web inter...

Now we are on an organization with cisco SWs and core sw, we have many links connected to that sw, 7 links, its an 8 core sw and we need ports thats why we want to buy another bigger core sw  

I have 9200 switch with TtenGigabitEthernet Transceiver Module. Connected through (not sure but will confirm tomorrow) WDM to another switch. sh inventoryNAME: "c92xxL Stack", DESCR: "c92xxL Stack"PID: C9200L-24T-4X , VID: V01 , SN: XXXXXXXXXXX NAME:...