Switching

Hi, I can't understand where can I see timestamp in CAM table. All Catalyst switch models use a CAM table for Layer 2 switching. As frames arrive onswitch ports, the source MAC addresses are learned and recorded in the CAM table. Theport of arrival...

I have cisco 3650-48fq-s with 4 TenGigabitEthernet sfp ports trying to connect to at&t 1gig ase circuit but link is not coming up. Here is the config on the port: Interface TenGigabitEthernet 1/1/1 switchport trunk allowed vlan 110 switchport mode t...

Hi, can anyone suggest what is the reason for high CPU due to interrupts? Cisco3925#sh proc cpu sorted CPU utilization for five seconds: 99%/96%; one minute: 98%; five minutes: 96% PID Runtime(ms)     Invoked      uSecs   5Sec   1Min   5Min TTY Proce...

[[{"type":"media","fid":"1464256","view_mode":"default","attributes":{"alt":"atp","title":"stp","class":"media-element file-default","data-delta":"1"},"fields":{}}]] I know on blocking state it will take 20 sec, listening state 15 sec and learning st...

Hi Experts, I have configured a Cisco wireless network using 5508 WLC with bunch of 3800 APs in Flexconnect mode (local switching). Everything works fine but the ping response to gateway/local switch is too high. I noticed that when the Wireless net...

Hi, Would like to inquire the issue we have in our ISR4451-X/K9. The current OS is isr4400-universalk9.03.16.04b.S.155-3.S4b-ext.SPA.bin.  PCGRT2101#         sh logg | i PLATFORM     045639: Jul 10 02:37:41.919 UTC: %PLATFORM-4-ELEMENT_WARNING:sm...

Hello, I have C3560G (12.2(25)SEE3 C3560-IPSERVICES-M)  and C3550-IPSERVICESK9-M) connected via trunk with many vlans.  There are two vlans with multicasts from different customers and i need forward multicasts between them. I don't have any router ...

Greetings, Would I just remove the pkg files with a software clean /force command or is there another procedure to remove that package?  And will that also remove the extra configuration lines as well? Thanks 

We are facing high CPU in 3850 series switches. Attaching logs FYR. Regards, Karthick

Would like to see example configurations ( What configs look like ) when stacking 3 3850 switches.  Thanks G

We think to buy two Cisco Nexus 3548X, which should be configured in redundant configuration, so that one Switch can fail. All clients and servers will be connected with two lines. ( each to one switch) We need Hot redundancy and we want add routes f...

Hi ,I am running VSS on a pair of Cisco 4500X switches. Whenever VSL links fail, the VSS successfully initiates SSO where the previous Active switch goes into recovery-mode and all its ports remain AMBER. When I restore the VSL links, the switch in r...