Issue When launching a new instance, it pops error “The requested configuration is currently not supported” and instance lauch failed Possible reasons VPC’s tenancy setting is not Default Instance type is NOT supported in the zone or region, very likely local zone Troubleshooting and the fix In my case I am trying to deploy an […]
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Introduction To configure a SIP phone directly with Twilio, you need to follow these steps: Note: If you encounter any issues during the configuration process, consult your SIP phone’s documentation or reach out to Twilio support for assistance. Configuration example from Twilio You can follow the below link to get the basic framework ready: https://www.twilio.com/blog/registering-sip-phone-twilio-inbound-outbound
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This post is about How to Configure SSH Key on SecureCRT, then connect using generated SSH key Generate the SSH Key pair From the SecureCRT menu, select “Tools” and then “Create Public Key” In the “Create Public Key” dialog box, choose the type of key you want to create. You can choose between RSA and
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This post is about fixing the Azure application gateway issue caused by health probe settings. Environment Azure Application Gateway Standard Tier, Medium SKU, one instance count Network setting such as VNET peering, subnets, route tables No NSG, firewall and Web Application Firewall in place The backend pool, backend settings, listeners and rules are all looking
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This Post is the last part of Configuring Azure Hub and Spoke – Configure Forced Tunnel so all traffic (paritcularly internet traffic) can be routed via the IPsec tunnel. Overall Topology Environment *On-prem Environment has a pair of Fortinet Fortigate firewalls with a public IP of 4.4.4.4 *Hub and Spoke are on different subscriptions. Note:
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This post is about the configuration of IPsec VPN between Azure and Fortinet Fortigate firewall, as part 2 of the post “How to Configure Azure Hub and Spoke Topology” Overall Topology Environment *On-prem Environment has a pair of Fortinet Fortigate firewalls with a public IP of 4.4.4.4 *Virtual Network Gateway (with local gateway and connection
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This serial of posts is about configuring Azure Hub and Spoke topology, as well as connecting Azure with On-prem environment over IPsec VPN. Overall Topology Environment *On-prem Environment has a pair of Fortinet Fortigate firewalls with a public IP of 4.4.4.4 *Hub and Spoke are on different subscriptions. Note: they can sit within the same
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This post documents the process to fix the Cisco Webex Phone “Provide the migration license. Contact your administrator” error. Environment *Cisco Webex Calling with PSTN Call enabled *Cisco 8845 phone that migrated via the steps below *Phone is showing up with correct MAC address in Cisco Webex portal, but with migration license error. Root Cause
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This post is to document the process of changing DNS configuration on FreePBX, checking FreePBX SIP Trunk registration status and configuring DNS on common Linux distributions using VI. Change DNS Configuration on FreePBX via GUI Log in to the admin portal of FreePBX, go to “Admin – System Admin” Enter the DNS IP address and
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Asterisk is an open-source framework for building communications applications, It has been around for decades, nowadays modern collaboration solutions such as Microsoft Teams, Webex, Zoom are taking the lead. This article is focused on Asterisk SIP and Extension configuration only. The SIP protocol is still widely used when you need to connect your Session Board
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