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WorksheetsCisco Switch Security
Total questions: 10
Worksheet time: 6mins
SSH is assigned to TCP port
23
21
22
80
Why does SSH replace a Telnet?
Telnet provides a bidirectional interactive text-oriented communication facility using a virtual terminal connection
Telnet is an older protocol that uses unsecure plaintext
Telnet protocol is a longstanding solution for establishing a remote connection
Telnet is a text-only protocol
What is the command to verify the switch supports SSH?
show ip ssh
ip ssh version 2
show ssh version
show ip interface ssh
S1(config)# line vty 0 15
S1(config-line)# transport input none
S1(config-line)# login local
S1(config-line)# end
Verify which line is wrong and choose the correct answer
line vty 0 4
transport input telnet
transport input ssh
transport output ssh
What is the command to generate RSA key pairs?
service password rsa encryption
crypto key zeroize rsa
crypto rsa encrption
crypto key generate rsa
Choose a simple method that many administrators use to help secure the network from unauthorized access
Disable all unused switch vitual interface
Disable all unused ports
Disable port aggregation
What is the main purpose of Switch Port Security?
Its limits the number of valid MAC addresses allowed on a port
The MAC addresses of legitimate devices are denied access
To protect the switch from a DDOS attack
Brute Force attack may be occur if Switch Port Security is not implemented
Choose the correct secure MAC Address Types
Static secure MAC addresss
Stack secure MAC addresss
Disable secure MAC addresss
Sticky secure MAC addresss
Which Port Security violation modes will send a syslog message after a violation occurs?
Protect
Restrict
Shutdown
Err-Disable
What is the default Violation mode on a Cisco Switch?
Protect
Restrict
Shutdown
Err-Disable
