Hi,I tried to understand a spanning tree setting on an old switch so that I can move it to a new switch. The configuration on the old switch is as below:spanning-tree mode mstspanning-tree extend system-id!spanning-tree mst configurationname BACKBONE...

Hi,We have a VPN site to site tunnel between USA and Asia.The firewall in Asia can ping the Firewall in USA well, no packet loss.However, a Asia Server  10.89.100.5 ping a  USA server  (10.0.99.73 has packets loss. Packet capture ASP drops show somet...

Hi,I am working on replacing  a switch stack to a new one.There is a section relate to QoS. I think the old switch has some configuration relates to QoS but it doesn't configure properly. Can I just ignore the config for QoS?Please advise. Below is t...

Hi,I have a Cisco FMC 1000 that manages about 20 FTDs.https://www.cisco.com/c/en/us/products/collateral/security/firesight-management-center/eos-eol-notice-c51-742625.htmlIt looks like Cisco soon no longer support it and it will be obsolete in July 3...