Whole_Interview Flashcards
Tell me about yourself
- I’ve got about 5 years as in Network Administration.
*In my last role I was a contractor for the Marine Corps over at Quantico
*I configured/upgraded 9300 switches, worked on taclanes, port security and 802.1x
*Im now looking for a role to bring my experience and also to further expand my knowledge in networking.
Last Employer
*I was let go because of a security policy violation.
*It was an unintentional mistake
*I took full responsibility for it.
802.1x / Port security
authentication protocols
port security uses mac addresses
802.1x uses devices for verification
ISE
access control
Upgrading IOS
enough resources in flash
using a usb copy the file into flash and then boot from flash
Default gateway
is used to send traffic to destinations outside of the local network.
Router/ switch
*Router
layer 3 device
used ip addresses
connects devices in different networks
*Switch
layer 2
uses mac addresses
connects devices in the same network
Trunk Port/ access port
*Trunk port
allows traffic to different VLAN
*Access Port
allows traffic to a single VLAN
VLAN
security and segmentation
Default route
instead of storing 1000 routes you can use a single
It’s like a “catch-all” route for unknown destinations, typically directed to a router or gateway.
TCP vs UDP
TCP- connection oriented
http, ssh and telnet
UDP- connectionless
DNS DHCP