Section 5.3 Flashcards

1
Q

Command for DNS search

A

dig or nslookup

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2
Q

Command to identify all IP addresses on a network

A

nmap -sn [net/subnet address in CIDR]

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3
Q

Command to display local arp cache

A

arp -a

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4
Q

Command to list active connections

A

netstat

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5
Q

Command to show all router hops on its way to the destination

A

Linux: traceroute
Windows: tracert

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6
Q

Command for a list of all active tcp connections

A

netstat -t

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7
Q

Command for a list of all active udp connections

A

netstat -u

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8
Q

Command to display local device’s routing table

A

Linux: netstat -r
Windows: route print

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9
Q

Command to check if a port is open

A

telnet [IP] [port]

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10
Q

Command to show various information while on a network device

A

show interface/config/route

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