CT320: Network and System Administration

Fall 2019

IQ 15

CT320 IQ 15

Show Main.IQ15 as a slide show.

scp

Which of these copies the file monster to pierre’s tmp directory on the system paris?

  1. scp monster pierre@paris:/tmp
  2. scp monster pierre@paris:tmp
  3. scp monster pierre@paris:~/tmp/
  4. scp monster pierre@paris:$HOME/tmp/
  5. scp monster //pierre@paris/tmp/

scp

What port does scp use? 

egrep ' (21|22|25|53)/tcp' /etc/services

ftp             21/tcp
ssh             22/tcp                          # The Secure Shell (SSH) Protocol
smtp            25/tcp          mail
domain          53/tcp                          # name-domain server
  1. 21
  2. 22
  3. 25
  4. 53
  5. You said not to memorize port numbers.

ssh

How would I change the port that sshd uses on my system?

  1. You can’t—what part of standard port do you not understand?
  2. Modify ~/.ssh/config
  3. Modify /etc/ssh/sshd_config

Final Exam

Is the final exam cumulative?

  1. Yes, it will cover everything in the class.
  2. No, it will only focus on subjects after the midterm.
  3. No, it’s supposed to be clear that day.

Final Exam

Where is the final exam?

  1. CSB 110
  2. CSB 130
  3. CSB 246
  4. CSB 315 & CSB 325
  5. Clark C 248

CSB 315 & CSB 325

Final Exam

When is the final exam?

  1. Thursday, December 12, 11:00ᴀᴍ–12:15ᴘᴍ
  2. Wednesday, December 18, 6:20–8:20ᴀᴍ
  3. Wednesday, December 18, 6:20–8:20ᴘᴍ
  4. Tuesday, December 24, 6:20–8:20ᴘᴍ
  5. There is no final exam.

Wednesday, December 18, 6:20–8:20ᴘᴍ; Don’t try to drive!