Network and Security Engineer
Network Security Engineer designs, implements, and maintains the hardware and software security systems that protect an organization's computer networks and sensitive data from cyber threats
Quiz Questions
Q223: Which service or protocol uses default port 135?
RDP
FTP control
Microsoft RPC endpoint mapper
SMTP
NetBIOS name service
Q224: What does the TTL field in an IP packet prevent?
Collisions
Spoofing
Eavesdropping
Packets circulating endlessly
Fragmentation
Q225: What happens when a packet larger than the MTU has the Don't Fragment bit set?
The router encrypts it
The router converts it to UDP
The router compresses it
The router forwards it unchanged
The router drops it and sends an ICMP Fragmentation Needed message
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