fix_wsl2_network_cisco_anyconnect.ps1

# Bram van Dartel: Fix WSL2 network connection after setting up a Cisco Anyconnect VPN.
# Boot your laptop, start Docker and WSL2, setup a Cisco Anyconnect VPN connection, run this fix.

function Fix-WSLNet {
    if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs; exit }
    Get-NetIPInterface -InterfaceAlias "vEthernet (WSL)" | Set-NetIPInterface -InterfaceMetric 1
    Get-NetAdapter | Where-Object { $_.InterfaceDescription -Match "Cisco AnyConnect" } | Set-NetIPInterface -InterfaceMetric 6000
}

Fix-WSLNet