Hello Cisco Community!There is a problem.....The SFP GLC-LH-SMD is plugged into the preconfigured port on the Cisco Nexus9000 C93108TC-FX chassis, but the TX light on the SFP is off.It was working for a while before and now the link is Down (Link not...

Hello Community,The router C1111-8P Version 17.3.3 has two VPN tunnels configured with the same interface as the tunnel source.The tunnel 21 is the primary tunnel where all the traffic passes through and Tunnel 22 is backup and there is no trafficThe...

Hello Experts!The problem we faced is rogue WAP interference on channel 11 of the Corpo WAPs.The company's WAPs are at -45 dBm, whereas the 'rogue' AP has -42 dBm on the channel 11. Users on the corporate WiFi might try to switch to the 'rogue' WAP d...

Hello !I experienced a strange issue with VTWe have tree routers connected via VTIs:R1 Tunnel52<--->Tunnel21 [Backup] BR Tunnel22<------> Tunnel52 R2R1 is connected to another location through multiple VTI tunnels, all of which utilize the same physi...