Which port status is caused by users disconnecting their machines from an Ethernet switch?
Your network management system (NMS) is currently indicating the following unrelated issues:A router in a remote site is down.An interface on a core switch is down.An interface on a core switch has disappeared.A switch in a remote site is down.Which scenario is most likely to be true?
What is the most reliable method of detecting network issues?
Without regard to reliability, what is the fastest method for detecting network faults?
You need to know when the aggregate size of SQL log files has crossed a threshold. How can you accomplish this?
Refer to the following configuration snippet of a Cisco IOS router: snmp-server community private RO 60 snmp-server host 192.168.15.4 private access-list 60deny 192.168.12.0 255.255.240.0 access-list 60 permit snmp 192.168.15.4The network management system (NMS) IP address is 192.168.15.4, and it is receiving SNMP traps from the router, but it is not able to poll the router.Why is the NMS unable to poll the router?