單項(xiàng)選擇題What does the OSPF command capability vrf-lite achieve?()

A.It enables provider edge (PE) specific checks on a router when the OSPF process is associated with the VRF
B.It disables provider edge (PE) specific checks on a router when the OSPF process is associated with the VRF
C.It enables the exchange of the "VRF-Lite" capability when the OSPF adjacency is formed.
D.It disables the MPLS processing on the OSPF learned routes inside the VRF


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Which statement best describes OSPF external LSAs (type 5)?()

A.OSPF external LSAs are automatically flooded into all OSPF areas, unlike type 7 LSAs, which require that redistribution be configured.
B.External LSAs (type 5) are automatically changed to type 1 LSAs at ASBRs.
C.Type 5 LSAs are route summaries describing routes to networks outside the OSPF Autonomous System.
D.External network LSAs (type 5) redistributed from other routing protocols into OSPF are not permitted to flood into a stub area

2.單項(xiàng)選擇題Which statement is true of a source that wants to transmit multicast traffic to group 239.1.1.1?()

A.Before sending traffic, it must first join  multicast group 239.1.1.1 by sending an IGMPv2 membership report to the default router on the local subnet.
B.It must send an IGMPv2 Request to Send  packet and then wait for an IGMPv2 Clear to Send packet from the IGMPv2 querier router on the local subnet
C.It may begin transmitting multicast traffic to the group only when there is no other host transmitting to the group on the local subnet.
D.It may transmit multicast traffic to the group at any time. 

4.單項(xiàng)選擇題What is the STP root guard feature designed to prevent?()

A.a root port being transitioned to the blocking state
B.a port being assigned as a root port
C.a port being assigned as an alternate port
D.a root port being transitioned to the forwarding state

5.單項(xiàng)選擇題IEEE 802.1w is a Rapid Spanning Tree Protocol (RSTP) that can be seen as an evolution of the 802.1 standard. What are the port roles described by 802.1w?()

A.root port,designated port,alternate port,backup port,and disabled
B.standby port,alternate port,root port,and disabled
C.standby port,designated port,backup port,and disabled
D.root port,designated port,alternate port,and standby port

最新試題

When a BGP router is not capable of understanding 4-byte AS numbers, it will see 4-byte AS numbers as a special, reserved, 2-byte AS number in the AS path. Which 2-byte AS number is this reserved one?()

題型:?jiǎn)雾?xiàng)選擇題

Two directly connected routers, R1 and R2, are both configured for OSPF graceful restart. R2 is able to switch packets in hardware, but R1 is not. If a network administrator logs on to R2 and performs a system reload, which will be the result?()

題型:?jiǎn)雾?xiàng)選擇題

When two bridges are competing for the root bridge of an IEEE 802.1D spanning tree and both have the same bridge priority configured, which parameter determines the winner?()

題型:?jiǎn)雾?xiàng)選擇題

In which way can the IPv6 address of 2031:0000:130F:0000:0000:09C0:876A:130B be expressed most efficiently?()

題型:?jiǎn)雾?xiàng)選擇題

Which statement is correct about an OSPF sham-link?()

題型:?jiǎn)雾?xiàng)選擇題

An administrator of a peer-to-peer server application reports that the maximum bandwidth that his application receives is 90 Mb/s. You have an 8-port,100-Mb/s EtherChannel bundle on the switching infrastructure between the two servers, resulting in a bidirectional throughput of more than what is recorded. Which two solutions would allow for more bandwidth for the application?()

題型:多項(xiàng)選擇題

Choose two commands that are required to enable multicast on a router, when it is known that the receivers use a specific functionality of IGMPv3.()

題型:多項(xiàng)選擇題

f a Cisco switch is configured with VTPv1 in transparent mode, what is done with received VTP advertisements?()

題型:?jiǎn)雾?xiàng)選擇題

For the following ports, which port is on every bridge in a Spanning Tree Protocol IEEE 802.1w network except the root bridge?()

題型:?jiǎn)雾?xiàng)選擇題

What does a unicast prefix-based IPv6 multicast address start with?()

題型:?jiǎn)雾?xiàng)選擇題