Commit 25f9e35b authored by Adam Caprez's avatar Adam Caprez
Browse files

Update quickstarts

parent 69bec1de
+++
title = "For Mac/Linux Users"
description = "Quickstart Guide for Mac/Linux Users"
weight = "30"
+++
##### Use of Duo two-factor authentication is **required** to access HCC resources.
##### Please see [Setting up and Using Duo]({{< relref "setting_up_and_using_duo" >}}).
---
<span id="title-text"> HCC-DOCS : For Mac/Linux Users </span>
=============================================================
Created by <span class="author"> Huang Cheng-Wei</span>, last modified
by <span class="editor"> Caughlin Bohn</span> on Oct 26, 2017
[Mac Tutorial Video](#ForMac/LinuxUsers-Video1)
[Linux Tutorial Video](#ForMac/LinuxUsers-Video2)
<span
class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"></span>
##### Use of Duo two-factor authentication is **required** to access HCC resources. Please see [Setting up and using Duo](Setting-up-and-using-Duo_5505155.html).
 
###### [Jump to the Mac Tutorial Video](#mac-tutorial-video) | [Jump to the Linux Tutorial Video](#linux-tutorial-video)
This quick start will help you configure your personal computer to work
with the HCC supercomputers.
<span
class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"></span>
If you are running Windows, please use the quickstart [For Windows
Users](For-Windows-Users_2851288.html).
Users]({{< relref "for_windows_users" >}}).
Accessing to HCC Supercomputers
-------------------------------
......@@ -39,23 +25,14 @@ type `ssh <username>@tusker.unl.edu` and the corresponding password
to get access to the HCC cluster **Tusker**. Note that &lt;username&gt;
should be replaced by your HCC account username. If you do not have a
HCC account, please contact a HCC specialist
(<a href="mailto:hcc-support@unl.edu" class="external-link">hcc-support@unl.edu</a>)
or go
to <a href="http://hcc.unl.edu/newusers/" class="external-link">http://hcc.unl.edu/newusers/</a>. <span
style="font-size: 14.0px;line-height: 1.4285715;">To use the **Crane**
or </span>**Sandhills**<span
style="font-size: 14.0px;line-height: 1.4285715;"> clusters, replace
tusker.unl.edu </span><span
style="font-size: 14.0px;line-height: 1.4285715;">with crane.unl.edu or
sandhills.unl.edu</span><span
style="font-size: 14.0px;line-height: 1.4285715;">. </span>
``` syntaxhighlighter-pre
({{< icon name="envelope" >}}[hcc-support@unl.edu] (mailto:hcc-support@unl.edu))
or go to http://hcc.unl.edu/newusers.
To use the **Crane** cluster, replace tusker.unl.edu with with crane.unl.edu.
{{< highlight bash >}}
$ ssh <username>@tusker.unl.edu
$ <password>
```
 
{{< /highlight >}}
File Transferring with HCC Supercomputers
-----------------------------------------
......@@ -67,9 +44,9 @@ executed from your computer. **
**Uploading from local to remote**
``` syntaxhighlighter-pre
{{< highlight bash >}}
$ scp -r ./<folder name> <username>@tusker.unl.edu:/work/<group name>/<username>
```
{{< /highlight >}}
The above commend line transfers a folder from the current directory
(`./`) of the your computer to the `$WORK` directory of the HCC
......@@ -78,9 +55,9 @@ and `<username>` with your HCC group name and username. 
**Downloading from remote to local**
``` syntaxhighlighter-pre
{{< highlight bash >}}
$ scp -r <username>@tusker.unl.edu:/work/<group name>/<username>/<folder name> ./
```
{{< /highlight >}}
The above commend line transfers a folder from the `$WORK` directory of
the HCC supercomputer, Tusker, to the current directory (`./`) of the
......@@ -91,117 +68,67 @@ Using Cyberduck
If you wish to use a GUI, be aware that not all programs will function
correctly with Duo two-factor authentication.  Mac users are recommended
to use Cyberduck
(<a href="http://cyberduck.io" class="external-link">http://cyberduck.io</a>).
 It is compatible with Duo, but a few settings need to be changed.
to use [Cyberduck](http://cyberduck.io). It is compatible with Duo, but a
few settings need to be changed.
Under **Preferences - General**, change the default protocol to SFTP:
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274497.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/7274497.png" height="450" >}}
Under **Preferences - Transfers**, reuse the browser connection for file
transfers.  This will avoid the need to reenter your password for every
file transfer:
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274498.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/7274498.png" height="450" >}}
Finally, under **Preferences - SFTP**, set the file transfer method to
SCP:
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274499.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/7274499.png" height="450" >}}
To add an HCC machine, in the bookmarks pane click the "+" icon:
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274500.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/7274500.png" height="450" >}}
<span style="line-height: 1.4285715;">Ensure the type of connection is
SFTP.  Enter the hostname of the machine you with to connect to
(tusker.unl.edu, crane.unl.edu) in the </span>**Server**<span
style="line-height: 1.4285715;"> field, and your HCC username in the
</span>**Username**<span style="line-height: 1.4285715;"> field.  The
</span>**Nickname**<span style="line-height: 1.4285715;"> field is
arbitrary, so enter whatever you prefer.</span>
Ensure the type of connection is SFTP.  Enter the hostname of the machine
you wish to connect to (tusker.unl.edu, crane.unl.edu) in the **Server**
field, and your HCC username in the **Username** field.  The
**Nickname** field is arbitrary, so enter whatever you prefer.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274501.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/7274501.png" height="450" >}}
After you add the bookmark, double-click it to connect.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274505.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/7274505.png" height="450" >}}
Enter your HCC username and password in the dialog box that will appear
and click *Login*.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274508.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/7274508.png" height="450" >}}
A second login dialogue will now appear.  Notice the text has changed to
say Duo two-factor.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274510.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/7274510.png" height="450" >}}
Clear the **Password** field in the dialogue.  If you are using the Duo
Mobile app, enter '1' to have a push notification send to your phone or
tablet.  If you are using a Yubikey, ensure the cursor is active in the
**Password** field, and press the button on the Yubikey.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274509.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/7274509.png" height="450" >}}
The login should complete and you can simply drag and drop files to or
from the window.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851290/7274511.png" class="confluence-embedded-image" /></span>
<span id="ForMac/LinuxUsers-Video1"
class="confluence-anchor-link"></span> 
 <span id="ForMac/LinuxUsers-Video2"
class="confluence-anchor-link"></span>  
Attachments:
------------
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[osxfuse-2.5.6.dmg](attachments/2851290/3178535.dmg)
(application/octet-stream)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[Macfusion\_2.0.4.zip](attachments/2851290/3178536.zip)
(application/zip)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck1.png](attachments/2851290/7274497.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck2.png](attachments/2851290/7274498.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck3.png](attachments/2851290/7274499.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck4.png](attachments/2851290/7274507.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck5.png](attachments/2851290/7274501.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck10.png](attachments/2851290/7274506.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck10.png](attachments/2851290/7274505.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck4.png](attachments/2851290/7274500.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck11.png](attachments/2851290/7274508.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck13.png](attachments/2851290/7274509.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck12.png](attachments/2851290/7274510.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck14.png](attachments/2851290/7274512.png) (image/png)
<img src="assets/images/icons/bullet_blue.gif" width="8" height="8" />
[cyberduck14.png](attachments/2851290/7274511.png) (image/png)
Document generated by Confluence on Oct 24, 2018 14:47
[Atlassian](http://www.atlassian.com/)
{{< figure src="/images/7274511.png" height="450" >}}
Mac Tutorial Video
------------------
{{< youtube ulfcmRGfqxU >}}
Linux Tutorial Video
--------------------
{{< youtube K0i3swpwtdc >}}
+++
title = "For Windows Users"
description = "Quickstart for Windows Users"
weight = "20"
+++
##### Use of Duo two-factor authentication is **required** to access HCC resources. Please see [Setting up and using Duo](Setting-up-and-using-Duo_5505155.html).
##### Use of Duo two-factor authentication is **required** to access HCC resources.
##### Please see [Setting up and Using Duo]({{< relref "setting_up_and_using_duo" >}}).
---
###### [[Jump to the Tutorial Video]](#tutorial-video)
This quick start will help you configure your personal computer to work
with the HCC supercomputers. Here we use the two third party application
**PuTTY** and **WinSCP** for demonstration.
PuTTY:  
<a href="https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html" class="external-link">https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html</a>
or <a href="https://the.earth.li/~sgtatham/putty/latest/w32/putty.exe" class="external-link">putty.exe</a>
PuTTY: https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html
or [Direct Link](https://the.earth.li/~sgtatham/putty/latest/w32/putty.exe)
WinSCP:
<a href="http://winscp.net/eng/download.php" class="external-link">http://winscp.net/eng/download.php</a>
 
<span
class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"></span>
WinSCP: http://winscp.net/eng/download.php
{{% notice info %}}
If you are on a Mac, please use the quickstart for [For Mac/Linux
Users](2851290.html).
Users]({{< relref "for_maclinux_users" >}}).
{{% /notice %}}
Accessing to HCC Supercomputers
Access to HCC Supercomputers
-------------------------------
Here we use the HCC cluster **Tusker** for demonstration. To use the
......@@ -32,49 +32,35 @@ Here we use the HCC cluster **Tusker** for demonstration. To use the
crane.unl.edu or sandhills.unl.edu.
1. On the first screen, type `tusker.unl.edu` for Host Name, then click
**Open**
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/3178523.png" class="confluence-embedded-image" /></span> 
**Open**
{{< figure src="/images/3178523.png" height="450" >}}
2. On the second screen, click on **Yes**.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/3178524.png" class="confluence-embedded-image" /></span> 
{{< figure src="/images/3178524.png" height="300" >}}
3. On the third screen, enter your HCC account **username**. If you do
not have a HCC account, please contact an HCC specialist
(<a href="mailto:hcc-support@unl.edu" class="external-link">hcc-support@unl.edu</a>)
or go to
<a href="http://hcc.unl.edu/newusers/" class="external-link">http://hcc.unl.edu/newusers/</a>.
({{< icon name="envelope" >}}[hcc-support@unl.edu] (mailto:hcc-support@unl.edu))
or go to http://hcc.unl.edu/newusers.
<span
class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"></span>
Replace `jingchao` with your username.
{{% notice info %}}Replace `jingchao` with your username.{{% /notice %}}
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/8127261.png" class="confluence-embedded-image" /></span>
 
{{< figure src="/images/8127261.png" height="450" >}}
4. On the next screen, enter your HCC account **password**
<span
class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"></span>
**Note that PuTTY will not show the characters as you type for
security reasons.** 
{{% notice info %}}**Note that PuTTY will not show the characters as you type for security reasons.**{{% /notice %}} 
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/8127262.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/8127262.png" height="450" >}}
5. <span style="line-height: 1.4285715;">After you input the correct
5. After you input the correct
password, you will be asked to choose a Duo authentication
method.</span>
method.
6. If you have a Yubikey set up by HCC, please hold the Yubikey for \~1
second. Then you will be brought to your home directory similar as
below. 
    <span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/8127266.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/8127266.png" height="450" >}}
7. If you set up Duo via a smart phone, please type "1" in your
terminal and press "Enter". (Duo-Push is the most cost-effective way
......@@ -84,69 +70,60 @@ crane.unl.edu or sandhills.unl.edu.
8. Check your smart phone for Duo login request. Press "Approve" if you
can verify the request. If you find any Duo login request that is
not initiated by yourself, deny it and report this incident
immediately to hcc-support@unl.edu.
    <span
class="confluence-embedded-file-wrapper confluence-embedded-manual-size"><img src="assets/images/2851288/8127263.png" class="confluence-embedded-image confluence-thumbnail" width="300" /></span>
immediately to {{< icon name="envelope" >}}[hcc-support@unl.edu] (mailto:hcc-support@unl.edu).
{{< figure src="/images/8127263.png" height="450" >}}
9. After you approve the Duo login request, you will be brought to your
home directory similar as below.
    <span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/8127264.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/8127264.png" height="450" >}}
 
File Transferring with HCC Supercomputers
-----------------------------------------
Usually it is convenient <span
style="font-size: 14.0px;line-height: 1.4285715;">to upload and download
files between your personal computer and the HCC
supercomputers </span><span
style="font-size: 14.0px;line-height: 1.4285715;">through a Graphic User
Interface (GUI). </span><span
style="font-size: 14.0px;line-height: 1.4285715;">Download and
install the third party application </span>**WinSCP**<span
style="font-size: 14.0px;line-height: 1.4285715;"> </span><span
style="font-size: 14.0px;line-height: 1.4285715;">to connect the file
systems between your personal computer and the HCC supercomputers. Below
is a step-by-step installation guide. Here we use the HCC
cluster </span>**Tusker**<span
style="font-size: 14.0px;line-height: 1.4285715;"> for demonstration. To
use the </span>**Sandhills**<span
style="font-size: 14.0px;line-height: 1.4285715;"> cluster, replace
</span>`tusker.unl.edu`<span
style="font-size: 14.0px;line-height: 1.4285715;"> for </span>`sandhills.unl.edu`<span
style="font-size: 14.0px;line-height: 1.4285715;">.</span>
Usually it is convenient to upload and download files between your personal computer
and the HCC supercomputers through a Graphic User Interface (GUI).
Download and install the third party application **WinSCP**
to connect the file systems between your personal computer and the HCC supercomputers.
Below is a step-by-step installation guide. Here we use the HCC cluster **Tusker**
for demonstration. To use the **Sandhills** cluster, replace `tusker.unl.edu`
with `sandhills.unl.edu`.
1. On the first screen, type `tusker.unl.edu` for Host name, enter your
HCC account username and password for User name and Password. Then
click on **Login**.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/3178530.png" class="confluence-embedded-image" /></span>
click on **Login**.
{{< figure src="/images/3178530.png" height="450" >}}
2. On the second screen, click on **Yes**.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/3178531.png" class="confluence-embedded-image" /></span>
{{< figure src="/images/3178531.png" >}}
3. Choose option "1" and press "Enter". Or simply press your Yubikey if
you have one.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/8127268.png" class="confluence-embedded-image" /></span>
you have one.
{{< figure src="/images/8127268.png" >}}
4. On the third screen, click on **Remote**. Under Remote, choose Go To
and Open Directory/Bookmark. Alternatively, you can use the keyboard
shortcut "Ctrl + O".
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/3178532.png" class="confluence-embedded-image" /></span> 
shortcut "Ctrl + O".
{{< figure src="/images/3178532.png" height="450" >}}
5. On the final screen, type `/work/<group name>/<username>` for Open
directory. Use your HCC group name and username to replace
`<group name>` and `<username>`. Then click on **OK**.
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/3178533.png" class="confluence-embedded-image" /></span> 
{{< figure src="/images/3178533.png" height="450" >}}
6. Now you can drop and drag the files between your personal computer
and the HCC supercomputers. 
<span
class="confluence-embedded-file-wrapper"><img src="assets/images/2851288/3178539.png" class="confluence-embedded-image" /></span> 
{{< figure src="/images/3178539.png" height="450" >}}
Tutorial Video
--------------
{{< youtube -Vh7SyC-3mA >}}
......
1. [HCC-DOCS](index.html)
2. [HCC-DOCS Home](HCC-DOCS-Home_327685.html)
3. [HCC Documentation](HCC-Documentation_332651.html)
4. [Quick Start Guides](Quick-Start-Guides_1245279.html)
<span id="title-text"> HCC-DOCS : Setting up and using Duo </span>
==================================================================
Created by <span class="author"> Adam Caprez</span>, last modified on
Sep 18, 2018
**Use of Duo two-factor authentication
(<a href="https://www.duosecurity.com" class="external-link">https://www.duosecurity.com</a>)
is required for access to HCC resources.** Users will connect via SSH
and enter their username/passwords as usual. One additional
authentication step through Duo is then needed before the login is
completed. This second authentication can be in several different forms
(cell phone, YubiKey hardware token), and is user-selectable at each
login. A brief description of each is provided
[below](#SettingupandusingDuo-authmethods). See
the <a href="https://www.duosecurity.com/authentication-methods" class="external-link">Duo Authentication Methods</a>
+++
title = "Setting Up and Using Duo"
description = "Duo Setup Instructions"
weight = "10"
+++
##### Use of Duo two-factor authentication (https://www.duosecurity.com) is required for access to HCC resources.
Users will connect via SSH and enter their username/passwords as usual. One additional
authentication step through Duo is then needed before the login is completed. This
second authentication can be in several different forms (cell phone, YubiKey hardware token),
and is user-selectable at each login. A brief description of each is provided
[below](#duo-authentication-methods). See the
[Duo Authentication Methods](https://www.duosecurity.com/authentication-methods)
page for more details.
Initial Setup
=============
-------------
Most HCC account holders use the Duo Mobile application on their
smartphone or purchase a YubiKey USB device.
<span style="color: rgb(0,0,0);">Smartphone</span>
--------------------------------------------------
1. Install the free *Duo Mobile* application from the
<a href="https://play.google.com/store/apps/details?id=com.duosecurity.duomobile" class="external-link">Google Play Store</a><a href="https://itunes.apple.com/us/app/duo-mobile/id422663827" class="external-link">Apple App Store</a> or <a href="https://www.microsoft.com/en-us/store/apps/duo-mobile/9nblggh08m1g" class="external-link">Microsoft Store</a>.
2. Visit one of the following locations.  **Bring your smartphone and a
valid photo ID** such as your university ID card or drivers license.
1. Visit either HCC location
(<a href="http://www1.unl.edu/tour/SHOR" class="external-link">118 Schorr Center, UNL</a> \|\| <a href="http://pki.nebraska.edu/new/pages/about-pki/maps-directions-and-parking/" class="external-link">152 Peter Kiewit Institute, UNO</a>) in-person
anytime from 9am-5pm to enroll.
2. Visit Information Technology Services
<a href="http://www.unk.edu/campus-map/?q=m15" class="external-link">107 Otto Olsen, UNK</a>
### Smartphone
1. Install the free **Duo Mobile** application from the
[Google Play Store](https://play.google.com/store/apps/details?id=com.duosecurity.duomobile), [Apple App Store](https://itunes.apple.com/us/app/duo-mobile/id422663827), or [Microsoft Store](https://www.microsoft.com/en-us/store/apps/duo-mobile/9nblggh08m1g)
2. Visit one of the following locations.  **Bring your smartphone and a valid photo ID** such as your university ID card or drivers license.
1. Visit either HCC location [118 Schorr Center, UNL](http://www1.unl.edu/tour/SHOR) |
[152 Peter Kiewit Institute, UNO](http://pki.nebraska.edu/new/pages/about-pki/maps-directions-and-parking) in-person anytime from 9am-5pm to enroll.
2. Visit Information Technology Services [107 Otto Olsen, UNK](http://www.unk.edu/campus-map/?q=m15)
in-person and ask for HCC identity verification.
Faculty/staff members with a verified NU telephone number can enroll by
phone. If you would like an HCC staff member to call your NU telephone
number to enroll, please email
<a href="mailto:hcc-support@unl.edu" class="external-link">hcc-support@unl.edu</a>
{{< icon name="envelope" >}}[hcc-support@unl.edu] (mailto:hcc-support@unl.edu)
with a time you will be available.
YubiKeys
--------
### YubiKeys
YubiKey devices are currently a one-time cost of $22 from HCC, or can be
purchased from Yubico and added in-person at either HCC location.
......@@ -60,7 +48,7 @@ YubiKeys are configured for HCC's Duo, and not for general YubiCloud or
U2F use.
Example login using Duo Push
============================
----------------------------
This demonstrates an example login to Crane using the Duo Push method.
Using another method (SMS, phone call, etc.) proceeds in the same way.
......@@ -69,20 +57,16 @@ Using another method (SMS, phone call, etc.) proceeds in the same way.
First, a user connects via SSH using their normal HCC username/password,
exactly as before.
<span
class="confluence-embedded-file-wrapper image-center-wrapper confluence-embedded-manual-size"><img src="assets/images/5505155/5832713.png" class="confluence-embedded-image image-center" width="500" /></span>
Account lockout
{{< figure src="/images/5832713.png" width="600" >}}
<span
class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"></span>
{{% notice warning%}}**Account lockout**
**After 10 failed authentication attempts, the user's account is
After 10 failed authentication attempts, the user's account is
disabled. If this is the case, then the user needs to send an email to
<a href="mailto:hcc-support@unl.edu" class="external-link">hcc-support@unl.edu</a>
[hcc-support@unl.edu] (mailto:hcc-support@unl.edu)
including his/her username and the reason why multiple failed
authentication attempts occurred.
**
{{% /notice %}}
After entering the password, instead of completing the login, the user
will be presented with the Duo prompt. This gives the choice to use any
......@@ -91,40 +75,30 @@ this example, the choices are Duo Push notification, SMS message, or
phone call. Choosing option 1 for Duo Push, a request to verify the
login will be sent to the user's smartphone.
<span
class="confluence-embedded-file-wrapper image-center-wrapper confluence-embedded-manual-size"><img src="assets/images/5505155/5832716.png" class="confluence-embedded-image confluence-content-image-border image-center" width="100" height="178" /></span>
{{< figure src="/images/5832716.png" height="350" >}}
Simply tap `Approve` to verify the login.
<span
class="confluence-embedded-file-wrapper image-center-wrapper confluence-embedded-manual-size"><img src="assets/images/5505155/5832717.png" class="confluence-embedded-image confluence-content-image-border image-center" width="100" height="178" /></span>
<span
class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"></span>
{{< figure src="/images/5832717.png" height="350" >}}
**If you receive a verification request you didn't initiate, deny the
{{% notice warning%}}**If you receive a verification request you didn't initiate, deny the
request and contact HCC immediately via email at
<a href="mailto:hcc-support@unl.edu" class="external-link">hcc-support@unl.edu</a>.
**
[hcc-support@unl.edu] (mailto:hcc-support@unl.edu)**
{{% /notice %}}
In the terminal, the login will now complete and the user will logged in
as usual.
<span
class="confluence-embedded-file-wrapper image-center-wrapper confluence-embedded-manual-size"><img src="assets/images/5505155/5832714.png" class="confluence-embedded-image confluence-thumbnail image-center" width="300" /></span>
{{< figure src="/images/5832714.png" height="350" >}}
 
<span id="SettingupandusingDuo-authmethods" class="confluence-anchor-link"></span>Duo Authentication Methods
============================================================================================================
Duo Authentication Methods
--------------------------
### <span style="color: rgb(0,0,0);font-size: 16.0px;line-height: 1.5625;">Duo Push</span><span style="color: rgb(0,0,0);font-size: 16.0px;line-height: 1.5625;"> </span><span style="line-height: 1.5625;"> \[</span><a href="https://www.duosecurity.com/duo-push" class="external-link"><span style="line-height: 1.5625;">Watch </span><span style="line-height: 18.0px;">the</span><span style="line-height: 1.5625;"> Duo Push Demo</span></a><span style="line-height: 1.5625;">\]</span>
### Duo Push
##### [[Watch the Duo Push Demo]](https://www.duosecurity.com/duo-push)
<span
class="confluence-embedded-file-wrapper confluence-embedded-manual-size"><img src="assets/images/5505155/5832709.png" class="confluence-embedded-image confluence-thumbnail" width="150" /></span>
<span style="font-family: monospace;line-height: 1.4285715;">Photo
credit:
 </span><a href="https://www.duosecurity.com" class="external-link">Duo Security</a>
{{< figure src="/images/5832709.png" height="350" caption="Photo credit: https://duosecurity.com" >}}
For smartphone or tablet users (iPhone, Android, Blackberry, Windows
Phone), the Duo Mobile app is available for free. A push notification
......@@ -133,10 +107,7 @@ one tap.
### Duo Mobile Passcodes
<span
class="confluence-embedded-file-wrapper confluence-embedded-manual-size"><img src="assets/images/5505155/5832711.png" class="confluence-embedded-image confluence-thumbnail" height="250" /></span>
`Photo credit:  Duo Security`