Avalanche: Why my DUT cannot establish Dialup VPN tunnel with Avalanche when "No XAuth with ModeConfig" is used for XAuth type?

Knowledge Base - FAQ

Avalanche: Why my DUT cannot establish Dialup VPN tunnel with Avalanche when "No XAuth with ModeConfig" is used for XAuth type?
Currently we only support push mode config. That is to say, when phase 1 negotiation is finished, Avalanche will wait for DUT's pushing configuration items. If the DUT doesn't actively push configurations, Avalanche will not proceed to Transaction (Config Mode).