The firewall (PIX 506) was not capable of allowing a VPN to VPN data transfer so the call would connect but neither party could hear the other.是什么意思_The firewall (PIX 506) was not capable of allowing a VPN to VPN data transfer so the call would connect but neither party could hear the other.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句