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 […]
How to Configure IPsec VPN between Azure and Fortigate Firewall Read More »
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
How to Configure Azure Hub and Spoke Topology Part 1 Read More »
This post is about configuring LACP between FS and Cisco Switches. Environment * FS Switch end * Cisco Switch end * 4x 10G connection in between FS switch configuration ====Change the port speed to 10G as our Cisco 9300 can only support 10G ====Configure the LACP Cisco Switch configuration LACP status Useful links https://www.cisco.com/c/en/us/td/docs/ios/12_2sb/feature/guide/gigeth.html https://resource.fs.com/mall/file/user_manual/s5860-20sq-and-s5860-24xb-u-switches-configuration-guide.pdf
How to Configure LACP between FS and Cisco Read More »
This post is to fix the “Set-Csuser : This cmdlet has been deprecated. Use the new Set-CsPhoneNumberAssignment and Remove-CsPhoneNumberAssignment cmdlets instead” error in Teams PowerShell. Environment *Microsoft Teams configured with Direct Routing for PSTN calling *All users Were migrated from On-Prem Skype for Business *All AD users are created locally in Domain Controller first, then
How to Fix “Set-Csuser : This cmdlet has been deprecated” in Teams PowerShell Read More »
This post is about configuring LACP between Juniper QFX (EVPN-VXLAN design) and VMware ESXi hosts. Environment *2x Juniper QFX 5120 Switches configured with EVPN-VXLAN, the design is a Collapsed Spine Fabric as described below: https://www.juniper.net/documentation/en_US/release-independent/solutions/topics/task/configuration/collapsed-spine-fabric-cloud-dc-configuring.html *If you connect your ESXi hosts directly to the QFX switches, you have to use LACP in between as this
How to Connect Juniper QFX EVPN-VXLAN and VMware ESXi using LACP Read More »
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
How to fix the “Provide the migration license” Error on Cisco Webex Phone Read More »
This post is a quick note about adding new VLAN/Port Group in vCenter, this includes Standard Switch and Distributed Switch. Environment *VMware Cluster with 3 and above ESXi nodes * vCenter Appliance configured with the VMware cluster *Standard Switch configured on VMware site *Top of Rack Switch Cisco Catalyst with configure as below, trunk port
How to Add New VLAN/Port Group in vCenter Read More »
This post is to document the process of configuring dynamic IPsec VPN from Juniper SRX to FortiGate Firewall, then configure OSPF over IPsec tunnel interfaces with a bit of OSPF route filtering. Environment 1 x Fortinet FortiGate Firewall with dynamic WAN IP address 1 x Juniper SRX firewall with Static WAN IP address Requirement is
How to Configure Dial-up IPsec VPN from Fortinet FortiGate to Juniper SRX Read More »
This post is about fixing Cisco C9200L-24P uplink Issue on IOS version 17.3.4b. Issue and Environment 1x Cisco 9200L-24P with 4x 10G SFP module Cisco 10G SFP uplink to another Cisco Core Switch IOS version is 17.3.4b on Cisco 9200L-24, it was the “recommended” version on Cisco website before Physical link between Cisco 9200L-24P and
How to fix Cisco C9200L-24P Uplink Issue on 17.3.4b Read More »
This post is to document the process of migrating VMware Standard Switch to Distributed Switch. The purpose of this change is to enable LACP on both VMware Hosts and Core/Top of Rack Switch. Environment Three-node cluster connected to Two-Switch stack with redundant connection for each switch On each switch port, it is configured with standard
How to Migrate VMware Standard Switch to Distributed Switch Read More »
