Switching

Hi Allis it good practice to enable pim on campus l3 switches, this is to stop the flooding behaviour of multicast to all ports and to allow igmp snooping to work properly.what do most people do?cheers

Hi all,Recently we have installed some new servers on Nexus 2000 fexes connected on a Nexus 7000 chassis.When we try to ping one of those servers we receive the following output. The same result we receive for the other servers aswell.Switch# ping 10...

What does this mean and how to resolve it. This is a 6800 switch. power supply 4 failed with reason: OT shutdown Dec 8 14:34:56: %C6KPWR-4-PSOUTPUTDROP: Power supply 4 output has droppedDec 8 14:34:56: %C6K_POWER-6-PS_OUTPUTMODE_THRESHOLD_CHANGED: Ad...

Hi, It was reported by an onsite team member (in a different facility) that a port "went bad" on one of the modules (WS-X4748-RJ45-E) installed in their WS-C4507R+E.  I do not have much information as to what means "went bad" since I have not been ab...

HI All, I have some concern on congestion that happens on interface. On C3K I can see some output drops which are present on 10 Gbps interface. Utilization of this interface is maybe around 2 Gbps so it's not havely utilized but the output drops are ...

I am quite confused and upon reading through the different sources it looks like WS-C3850-48XS-S do not support stackwise-480 and physical stacking is not possible with this model but virtual stack can be formed. Please correct me If I am wrong and a...

Hello, I have an issue with a Cisco 2960. I would like to reset the factory settings because of configuration error. I followed the documentation up to the flash_init command whose output tells me "Unknown cmd: flash_init": Board SKU ID is (1)FPU ini...

Hello, fellow colleague, please i will like you to help me confirm if this SFP module in the link below will work with Cisco switch 9500 and 9200 as am about to purchase it on amazon. https://www.amazon.com/FLYPROFiber-Transceiver-SFP-10G-T-S-MA-SFP-...

Hello all! I have a LED text panel connected to the Cisco switch with an Ethernet cable. The panel is assigned a static IP address.  The panel communicates as follows:- sends a UDP packet with an ARP query to default gateway (if successful, every 60 ...

Hi all,we have noticed that when we issue command: show network-policy profileswitch does not return any result, but on most interfaces we have network policy configured:interface GigabitEthernet1/0/1description aaanetwork-policy 1234567also in previ...

Hello.Can anyone please tell me where I can find Visio Stencils for the following Catalyst 4500 part numbers? For a Catalyst 4507R-E Chassis: - NAME: "Switch System", DESCR: "Cisco Systems, Inc. WS-C4507R-E 7 slot switch "PID: WS-C4507R-E , VID: V01 ...