多项选择题

A.EBGP sessions between confederation sub ASs do not mo……

Which three statements about the BGP next-hop attribute are true？（）

A.EBGP sessions between confederation sub ASs do not modify the next-hop attribute.
B.By default， iBGP sessions change the next-hop attribute learned from eBGP peers to self address.
C.By default， the next-hop attribute is not changed when a prefix is reflected by the route reflector
D.EBGP sessions between confederation sub ASs change the next-hop attribute to peer address.
E.By default， iBGP sessions preserve the next-hop attribute learned from eBGP peers.

<上一题目录下一题>

热门试题

单项选择题WhatistheportnumberoftheIPsecAuthenticationHeaderpacket？（）

A.IP protocol 50
B.TCP port 51
C.UDP port 50
D.IP protocol 51
E.UDP port 51
F.TCP port 50

单项选择题WhatdoestheprotocolfieldinsidethePPPframeindicate？（）

A.the protocol used to determine the authentication method
B.the protocol used to identify the data in the Information field
C.the protocol used to carry the PPP frame
D.the protocol used to decode the FCS field
E.the protocol used to detect the number of padding bytes

多项选择题Whichthreeconfigurationoptionsareavailableforconfiguringthel2tp-classcommandinL2TPv3？（）

A.TCP port
B.authentication
C.IP DF bit
D.retransmit retries
E.sequencing
F.hostname

单项选择题WhichBGPattributecanbeusedtoinfluenceinboundtrafficflow？（）

A.cluster ID
B.Weight
C.MED
D.local preference
E.aggregate

多项选择题Whatarethetwobenefitsofgracefulrestart？（）

A.Graceful restart allows session information recovery without disruption to the network.
B.A node can perform a graceful restart to help a neighbor recover its state. The label bindings are kepton state information， which helps the failed node recover faster and does notaffect the current for wardtraffic.
C.Graceful restart allows a node to recover state from its neighbor when there is no RP or before thedevice undergoes SSO.
D.Graceful restart does not allow session information recovery.
E.During a graceful restart， the router removes any stale prefixes after a timer for stale entries expires