多项选择题
A.Policy-based Model B.Class based Model C.Russian Doll Model D.Global Tunnel Model E.Maximum Allocation Model
WhichthreeareoptionalextensionsoftheFrameRelayLocalMana...
多项选择题Which three are optional extensions of the Frame Relay Local Management Interface specification？（）
A.switched virtual circuit B.virtual circuit status C.simple flow control D.multicasting E.permanent virtual circuit
IntheCarrierSupportCarrier（CsC）feature，whichtwoprotocol...
多项选择题In the Carrier Support Carrier （CsC） feature， which two protocols run CSC-PE and CSC-CS ？（）
A.EBGPv4 with a sending community B.IGP and LDP C.EBGPv4 with a sending label D.IGP and EBGPv4 E.IGP and RSVP
WhichstatementaboutstandardSTS-1SONETframingistrue？（）A....
单项选择题Which statement about standard STS-1 SONET framing is true？（）
A.8 rows by 64 bytes B.6 rows by 64 bytes C.10 rows by 96 bytes D.8 rows by 128 bytes E.9 rows by 90 bytes
