It seems that capturing on physical interfaces configured as L2 does not capture any IP traffic packets. It only captures STP and VRRP traffic etc.However, if I capture based on the vlans instead, I can see IP data traffic being captured, but capturi...

I have a 9300 switch with an Essentials license. It has a limitation of 1000 OSPF routes.Will there be a log to indicate that this limitation has been hit? I could not find any information on this.When I do show ip route summary to check the total nu...

Hi all, are there any Cisco AP models with downtilt internal antennas? I checked through a few Cisco 9100 series APs data sheets but did not find any.I see that Aruba has such APs, and it appears to work well in difficult environments without resorti...

Why is Router B able to receive OSPF updates for 192.168.234.0/24 from Router A when it is denied by the filter list? Network Topology: Router A - Switch 1 - Switch 2  - Router BRouter B:router ospf 192router-id 192.2.102.9area 192 filter-list prefix...

Recently, there are power supply failure logs in my Cisco switch.%PLATFORM_ENV-1-FRU_PS_ACCESS: FRU Power Supply is not responding%PLATFORM_ENV-1-FRU_PS_SIGNAL_FAULTY: POWER_GOOD signal on power supply 1 is faulty%PLATFORM_ENV-1-FRU_PS_SIGNAL_OK: POW...