A.接口數(shù)是VPN網(wǎng)關(guān)的關(guān)鍵性能指標(biāo)
	B.最大并發(fā)隧道數(shù)是VPN網(wǎng)關(guān)的關(guān)鍵性能指標(biāo)
	C.包轉(zhuǎn)發(fā)率不是VPN網(wǎng)關(guān)的關(guān)鍵性能指標(biāo)
	D.加密吞吐量是VPN網(wǎng)關(guān)的關(guān)鍵性能指標(biāo)
 
                            
	A.RIP
	B.靜態(tài)路由
	C.OSPF
	D.BGP
