Allow Wsl2 Access Network
If your WSL2 can't access internet network, you can use following powershell scripts to resolve this issue:
#Requires -RunAsAdministrator
Set-NetFirewallProfile -Profile Private -DisabledInterfaceAliases "vEthernet (WSL)"
Set-NetFirewallProfile -Profile Public -DisabledInterfaceAliases "vEthernet (WSL)"
New-NetFirewallRule -DisplayName "WSL" -Direction Inbound -InterfaceAlias "vEthernet (WSL)" -Action Allow