add fw detection

Author: matuskosut

docs/.vitepress/theme/components/lab-access/LinuxJourney.vue

@@ -469,13 +469,28 @@ onMounted(() => {
                           </pre></div>
                         </div>
 
+                        <br />
+                        <h3 id="test-firewall"><a href="#test-firewall" class="header-anchor">#</a> Detect firewall blocks</h3>
+                        <p>
+                          If you want to check whether your VPN connection is blocked by the firewall, install nmap using: <code>sudo apt install nmap</code> and then run:
+                        </p>
+                        <CopyTextField
+                          :model-value="`sudo nmap -sU -Pn --traceroute -p U:1194 129.241.176.121`"
+                          label=""
+                          prefix=""
+                          placeholder=""
+                        />
+                        <div class="mt-2">
+                          If traceroute ends with <code>129.241.176.121</code> no blocking was detected. Although if tracing seems stuck send us a screenshot in service desk.
+                        </div>
+
                         <v-alert
-                          border-color="info"
                           border="start"
+                          border-color="info"
+                          class="mt-6"
                           elevation="2"
                         >
-                          <b>TIP</b>
-                          <hr class="mt-1 mb-2" />
+                          <template v-slot:title><b>TIP</b></template>
                           If nothing works, please head over to our main <a href="/do-science/troubleshooting/connection/#vpn" target="_blank">troubleshooting section</a> for more information on how to troubleshoot connections.
                         </v-alert>
                       </v-card>

docs/.vitepress/theme/components/lab-access/MacJourney.vue

@@ -489,14 +489,28 @@ onMounted(() => {
                             <img alt="VPN config removal - step 2" src="/img/vpn/VPNconfigremove1.png" style="height: 250px;"/>
                           </p>
 
+                          <br />
+                          <h3 id="test-firewall"><a href="#test-firewall" class="header-anchor">#</a> Detect firewall blocks</h3>
+                          <p>
+                            If you want to check whether your VPN connection is blocked by the firewall, install nmap using: <code>brew install nmap</code> and then run:
+                          </p>
+                          <CopyTextField
+                            :model-value="`sudo nmap -sU -Pn --traceroute -p U:1194 129.241.176.121`"
+                            label=""
+                            prefix=""
+                            placeholder=""
+                          />
+                          <div class="mt-2">
+                            If traceroute ends with <code>129.241.176.121</code> no blocking was detected. Although if tracing seems stuck send us a screenshot in service desk.
+                          </div>
+
                           <v-alert
                             border="start"
                             border-color="info"
                             elevation="2"
                             class="mt-6"
                           >
-                            <b>TIP</b>
-                            <hr class="mt-1 mb-2" />
+                            <template v-slot:title><b>TIP</b></template>
                             If nothing works, please head over to our main <a href="/do-science/troubleshooting/connection/#vpn" target="_blank">troubleshooting section</a> for more information on how to troubleshoot connections.
                           </v-alert>
                         </v-card-text>

docs/.vitepress/theme/components/lab-access/WindowsJourney.vue

@@ -655,10 +655,25 @@ onMounted(() => {
                           </ul>
                         </div>
 
+                        <br />
+                        <h3 id="test-firewall"><a href="#test-firewall" class="header-anchor">#</a> Detect firewall blocks</h3>
+                        <p>
+                          If you want to check whether your VPN connection is blocked by the firewall, download and install [NMAP](https://nmap.org/download.html), and then run:
+                        </p>
+                        <CopyTextField
+                          :model-value="`nmap -sU -Pn --traceroute -p U:1194 129.241.176.121`"
+                          label=""
+                          prefix=""
+                          placeholder=""
+                        />
+                        <div class="mt-2">
+                          If traceroute ends with <code>129.241.176.121</code> no blocking was detected. If tracing seems stuck send us a screenshot in service desk.
+                        </div>
+
                         <v-alert
                           border="start"
                           border-color="info"
-                          class="mt-4"
+                          class="mt-6"
                           elevation="2"
                         >
                           <template v-slot:title><b>TIP</b></template>

docs/do-science/troubleshooting/connection.md

@@ -34,7 +34,7 @@ Some organizations and companies have local firewalls which prohibit your comput
 
 **Network requirements for HUNT Cloud**
 
-```
+```txt
 IP: 129.241.176.121
 Port: 1194
 Protocol: UDP
@@ -51,7 +51,7 @@ Windows users needs administrator rights on their local computer to successfully
 
 You should reinstall your OpenVPN with administrative rights if you already installed OpenVPN and are getting errors below:
 
-```
+```txt
 ERROR: route addition failed using CreateIpForwardEntry: Ingen tilgang.
 ERROR: Windows route add command failed [adaptive]: returned error code 1
 ERROR: Some routes were not successfully added. The connection may not function correctly