单项选择题

YouareabouttomigrateacustomernetworktouseaVSS.Whichofth……

You are about to migrate a customer network to use a VSS. Which of these statements is true about a VSS？（）

A. The VSS switch must be the root bridge for all VLANs and is automatically designated
B. The VSS switch is defined in RFC 4318 as a managed object
C. The PAgP+ or LACP protocols are used to maintain the operational state of the VSS devices
D. A VSS interoperates with a virtual port channel
E. The 802.1Q or ISL protocols are used to maintain the operational state of the VSS devices
F. A VSS increases the size of the spanning-tree domain

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热门试题

单项选择题WhichcommandcanbeusedonaPEroutertoconnecttoaCErouter（11.1.1.4）inVRFred？（）

A.telnet 11.1.1.4 /vrf-source red
B.telnet 11.1.1.4 source /vrf red
C.telnet 11.1.1.4 /source vrf red
D.telnet 11.1.1.4 /vrf red
E.telnet 11.1.1.4 vrf red

单项选择题ForwhichroutesdoesLDPadvertisealabelbinding？（）

A.all routes in the routing table
B.only the IGP and BGP routes in the routing table
C.only the BGP routes in the routing table
D.only the IGP routes in the routing table

单项选择题WhichcommandwilldefineaVRFwithname’CCIE’inIPv6？（）

A.ip vrf CCIE
B.ipv6 vrf CCIE
C.vrf definition CCIE
D.ipv6 vrf definition CCIE

多项选择题Refer to the exhibit. From the MAC addresses shown in the command output， to which two ports is the multicast stream 225.230.57.199 being forwarded on this switch？（）

A. Fa7/28
B. Fa7/20
C. Gi3/7
D. Fa4/2
E. Fa4/14
F. Fa4/38
G. Fa6/28
H. Fa5/7

单项选择题Inordertomaintainsecurity，withwhichhopcountareIPv6neighbordiscoverypacketssent？（）

A.0
B.1
C.255
D.256