多项选择题
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
WhatisthedefaultBGPscannertime？（）A.10 minutesB.5 minute...
单项选择题What is the default BGP scanner time？（）
A.10 minutes B.5 minutes C.120 seconds D.60 seconds E.30 minutes
