--- title: Cisco Webex firewall oversigt description: "[https://help.webex.com/en-us/article/WBX000028782/Network-Requirements-for-Webex-Services#id_134731](https://help.webex.com/en-us/article/WBX000028782/Network-Requirements-for-Webex-Services#id_134731) OUTGOING: Port: 53/TCP+UDP 9000/UDP 5004/TCP 443/TCP 80/TCP 123/UDP   IP subnets for media services 114.29.192.0/19 144.196.0.0/16 150.253.128.0/17 170.133.128.0/18 170.72.0.0/16 173.243.0.0/20 173.39.224.0/19 20.108.99.0/24 20.120.238.0/23 20.50.235.0/24 20.53.87.0/24 20.57.87.0/24 20.68.154.0/24 20.76.127.0/24 207.182.160.0/19 209.197.192.0/19 210.4.192.0/20 216.151.128.0/19 23.89.0.0/16 40.119.234.0/24 44.234.52.192/26 52.232.210.0/24 62.109.192.0/18 64.68.96.0/19 66.114.160.0/20…" url: "http://vikanvideo.dk/findsvar/cisco-webex-firewall-oversigt/" updated: "2024-09-18" category: Cisco Webex --- # Cisco Webex firewall oversigt [https://help.webex.com/en-us/article/WBX000028782/Network-Requirements-for-Webex-Services#id_134731](https://help.webex.com/en-us/article/WBX000028782/Network-Requirements-for-Webex-Services#id_134731) OUTGOING: Port: 53/TCP+UDP 9000/UDP 5004/TCP 443/TCP 80/TCP 123/UDP   IP subnets for media services 114.29.192.0/19 144.196.0.0/16 150.253.128.0/17 170.133.128.0/18 170.72.0.0/16 173.243.0.0/20 173.39.224.0/19 20.108.99.0/24 20.120.238.0/23 20.50.235.0/24 20.53.87.0/24 20.57.87.0/24 20.68.154.0/24 20.76.127.0/24 207.182.160.0/19 209.197.192.0/19 210.4.192.0/20 216.151.128.0/19 23.89.0.0/16 40.119.234.0/24 44.234.52.192/26 52.232.210.0/24 62.109.192.0/18 64.68.96.0/19 66.114.160.0/20 66.163.32.0/19 69.26.160.0/19 | IP/Network address | Description | IP address | Port TCP/UDP | Description | Permit/Deny | | --- | --- | --- | --- | --- | --- | | All endpoints IP | Cisco Video Device | Internet* | 443 TLS/TCP | HTTPS Signaling + fallback calling | Permit | | All endpoints IP | Cisco Video Device | Internet* | 123 UDP | NTP | Permit | | All endpoints IP | Cisco Video Device | Internet* | 53 UDP + TCP | DNS | Permit | | All endpoints IP | Cisco Video Device | See chart below** | 5004 UDP + TCP | Encrypted Video communication | Permit | | All endpoints IP | Cisco Video Device | See chart below** | 9000 UDP | Encrypted Video communication | Permit | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ** | | | | | | | Destination IP's for Webex Media Services** | | | | | | | 20.50.235.0/24* | 66.114.160.0/20 | | | | | | 20.53.87.0/24* | 66.163.32.0/19 | | | | | | 20.57.87.0/24* | 69.26.160.0/19 | | | | | | 20.68.154.0/24* | 114.29.192.0/19 | | | | | | 20.76.127.0/24* | 150.253.128.0/17 | | | | | | 20.108.99.0/24* | 170.72.0.0/16 | | | | | | 20.120.238.0/23* | 170.133.128.0/18 | | | | | | 23.89.0.0/16 | 173.39.224.0/19 | | | | | | 40.119.234.0/24* | 173.243.0.0/20 | | | | | | 44.234.52.192/26 | 207.182.160.0/19 | | | | | | 52.232.210.0/24* | 209.197.192.0/19 | | | | | | 62.109.192.0/18 | 210.4.192.0/20 | | | | | | 64.68.96.0/19 | 216.151.128.0/19 | | | | | | | | | | | | | | | | | | | | * | | | | | | | Cisco Webex Services URLs* | | | | | | | Domain / URL | Description | Webex Apps and devices using these domains / URLs | | | | | *.wbx2.com | Webex micro-services. | All | | | | | *.ciscospark.com | For example : | | | | | | *.webexapis.com | Messaging service | | | | | | | File management service | | | | | | | Key management service | | | | | | | Software upgrade service | | | | | | | Profile picture service | | | | | | | Whiteboarding service | | | | | | | Proximity service | | | | | | | Presence service | | | | | | | Registration service | | | | | | | Calendaring service | | | | | | | Search service | | | | | | *.webex.com | Webex Meetings services | All | | | | | *.cisco.com | Identity provisioning | | | | | | | Identity storage | | | | | | | Authentication | | | | | | | OAuth services | | | | | | | Device onboarding | | | | | | | Cloud Connected UC | | | | | | *.webexcontent.com (1) | Webex messaging service - general file storage including: | All | | | | | | | | | | | | User files, | Note: | | | | | | Transcoded files, | File storage using webexcontent.com replaced clouddrive.com in October 2019 | | | | | | Images, | | | | | | | Screenshots, | Your organization may still be using cloudrive.com to store older files – for more information see (1) | | | | | | Whiteboard content, | | | | | | | Client & device logs, | | | | | | | Profile pictures, | | | | | | | Branding logos, | | | | | | | Log files | | | | | | | Bulk CSV export files & import files (Control Hub) | | | | | | | Additional Webex related services - Cisco Owned domains | | | | | | | URL | Description | Webex Apps and devices using these domains / URLs | | | | | *.accompany.com | People Insights Integration | Webex Apps | | | | | Additional Webex related services – Third Party domains | | | | | | | URL | Description | Webex Apps and devices using these domains / URLs | | | | | *.sparkpostmail1.com | e-mail service for newsletters, registration info, announcements | All | | | | | *.sparkpostmail.com | | | | | | | *.giphy.com | Allows users to share GIF images. This feature is on by default but can be disabled in Control Hub | Webex App | | | | | safebrowsing.googleapis.com | Used to perform safety-checks on URLs before unfurling them in the message stream. This feature is on by default, but can be disabled in Control Hub | Webex App | | | | | *.walkme.com | Webex User Guidance client. Provides onboarding and usage tours for new users | Webex web based apps | | | | | | | | | | | | s3.walkmeusercontent.com | [For more info see https://support.walkme.com/knowledge-base/access-requirements-for-walkme/](https://support.walkme.com/knowledge-base/access-requirements-for-walkme/) | | | | | | speech.googleapis.com | Google Speech Services. Used by Webex Assistant to handle speech recognition and text-to-speech. Disabled by default, is opt-in via Control Hub. Assistant can also be disabled on a per-device basis. | Webex Room Kit and Webex Room devices | | | | | texttospeech.googleapis.com | | | | | | | | Details of Webex Room devices that support Webex Assistant are documented here: | | | | | | speech-services-manager-a.wbx2.com | [https://help.webex.com/hzd1aj/Enable-Cisco-Webex-Assistant](https://help.webex.com/hzd1aj/Enable-Cisco-Webex-Assistant) | | | | | | msftncsi.com/ncsi.txt | Third-party internet connectivity check to identify cases where there is a network connection, but no connection to the Internet. | Webex App | | | | | | | | | | | | captive.apple.com/hotspot-detect.html | The Webex app performs its own internet connectivity checks, but can also use these 3rd party URLs as a fallback. | | | | | | *.appdynamics.com | Performance tracking, error and crash capture, session metrics (3) | Webex App | | | | | *.eum-appdynamics.com | Webex Web App | | | | | | *.amplitude.com | A/B testing & metrics (3) | Webex Web App | | | | | Webex Android App | | | | | | | | | | | | | | | | | | | | | *.vbrickrev.com | This domain is used by attendees viewing Webex Events Webcasts | Webex Events | | | | | *.slido.com | Used for Slido PPT add-in and to allow Slido webpages to create polls/quizzes in pre-meeting | All | | | | | *.sli.do | | | | | | | *.data.logentries.com | Used for exporting questions and answers, poll results, etc, from Slido | | | | | | | | | | | | | slido-assets-production.s3.eu-west-1.amazonaws.com | | | | | | | *.quovadisglobal.com | Used to request Certificate Revocation Lists from these Certificate Authorities | All | | | | | *.digicert.com | | | | | | | *.godaddy.com | Note - Webex supports both CRL and OCSP stapling to determine the revocation status of certificates. | | | | | | *.identrust.com | | | | | | | *.lencr.org | With OCSP stapling, Webex apps and devices do not need to contact these Certificate Authorities | | | | | | *.intel.com | Used to request Certificate Revocation Lists and check the certificate status with Intel’s OCSP service, for certificates sent with background images used by Webex apps and devices | All | | | | | *.google.com | Notifications to Webex apps on mobile devices (e.g. new message) | Webex App | | | | | *.googleapis.com | | | | | | | | Google Firebase Cloud Messaging (FCM) service | | | | | | | [https://firebase.google.com/docs/cloud-messaging/concept-options#messaging-ports-and-your-firewall](https://firebase.google.com/docs/cloud-messaging/concept-options#messaging-ports-and-your-firewall) | | | | | | | | | | | | | | Apple Push Notification Service (APNS) | | | | | | | [https://support.apple.com/en-us/HT203609](https://support.apple.com/en-us/HT203609) | | | | | | | Note - For APNS, Apple only list the IP subnets for this service | | | | | | cdnjs.cloudflare.com cdn.jsdelivr.net static2.sharepointonline.com appsforoffice.microsoft.com | URLs for Webex Scheduler for Microsoft Outlook | All | | | | | Microsoft Outlook users can use the Webex Scheduler to schedule Webex meetings or Webex Personal Room meetings directly from Microsoft Outlook, in any browser | | | | | | | | | | | | | | [For details see: Click here](https://help.webex.com/pzti9s) | | | | | | | Core Webex services being deprecated (2) | | | | | | | URL | Description | Webex Apps and devices using these domains / URLs | | | | | *.clouddrive.com | Webex messaging file storage | All | | | | | | | | | | | | File storage using webexcontent.com replaced clouddrive.com in Oct 2019 | | | | | | | | | | | | | | Your organization may still be using cloudrive.com to store older files – for more information see (1) | | | | | | | *.ciscosparkcontent.com | Log file uploads | Webex App | | | | | The log file storage service now uses the *.webexcontent.com domain | | | | | | | | | | | | | | *.rackcdn.com | Content Delivery Network (CDN) for the *.clouddrive.com domain | All | | | |