100-490 Cisco Certified Technician Routing & Switching (RSTECH) Questions and Answers

Cisco Nexus 34180YC

Cisco Nexus 34200YC-SM

Cisco Nexus 3432D-S

Cisco Nexus 3408-S

Cisco Nexus 3464C

SSH is a protocol that provides a secure remote access connection to network devices.

SSH uses the well-known TCP port 23 for its communication.

A Telnet network management connection is dropped when a router reboots.

Telnet is a protocol that provides a secure remote access connection to network devices.

Telnet is preferred over SSH for security reasons.

SFP+

GBIC

QSFP+

XFP

show chassis

show items

show inventory

show router

end

clear

quit

exit

highest two bits

lowest two bits

highest four bits

lowest four bits