What event has occurred if a router sends a notice level message to a syslog server?
A.A TCP connection has been torn down B.An ICMP connection has been built C.An interface line has changed status D.A certificate has expired正确答案C
What event has occurred if a router sends a notice level message to a syslog server?
A.A TCP connection has been torn down B.An ICMP connection has been built C.An interface line has changed status D.A certificate has expired正确答案C