更多"Which two are characteristics of bo"的相关试题:
[多项选择]Which two steps are required for a Kompella Layer 2 VPN?（）
A. Configure a site id for each ce.
B. Configure a VPN label for each VPN.
C. Configure a MP-bgp session to each pe.
D. Configure an Extended LDP Session to each pe.
[多项选择]Which two characteristics describe the UDP protocol?（）
A. limited error checking
B. defined timers
C. no recovery mechanisms
D. three-way handshake
[多项选择]Which two statements describe characteristics of IPv6 unicast addressing?（）
A. Global addresses start with 2000::/3.
B. Link-local addresses start with FE00:/12.
C. Link-local addresses start with FF00::/10.
D. There is only one loopback address and it is ::1.
E. If a global address is assigned to an interface, then that is the only allowable address for the interface.
[多项选择]Which two characteristics are most typical of a SAN? （）
A. NICs are used for network connectivity.
B. Servers request specific blocks of data.
C. Storage devices are directly connected to servers.
D. A fabric is used as the hardware for connecting servers to storage devices.
E. The TCO is higher because of the cost of director class storage switches.
[多项选择]Which two of these are characteristics of Metro Ethernet? （）
A. class of service
B. bandwidth profiles
C. user-network interface
D. Ethernet LAN circuit attributes
E. Ethernet virtual circuit attributes
[多项选择]Which two characteristics are true of IVRs? （）
A. They are known as fabric routing.
B. They cannot span multiple switches.
C. Their connectivity is supported by Layer 2.
D. They enable devices in different VSAN fabrics to communicate.
E. They require that multiple switch fabrics be merged before they can function.
[多项选择]Which two are characteristics of the IS -IS protocol but not OSPF?（）
A. forms adjacencies with all neighbors
B. supports demand circuit routing
C. provides routing support for multiple network layer protocols
D. utilizes SPF algorithm
E. provides for network scalability by allowing the network to be separated into areas
F. three layers of hierarchical routing
[多项选择]Which two statements are characteristics of a distance vector routing protocol?（）
A. RIP is an example of distance vector routing protocols
B. Updates are periodic and include the entire routing table
C. Routing updates are sent only after topology changes
D. The protocol can be useful in hub-and-spoke and hierarchical networks
E. Convergence is usually faster than with link state protocols
F. Each router has its own view of the topology
[多项选择]Which two of these are characteristics of the 802.1Q protocol?（）
A. it is a layer 2 messaging protocol which maintains vlan configurations across network.
B. it includes an 8-bit field which specifies the priority of a frame.
C. it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.
D. it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.
E. it is a trunking protocol capable of carring untagged frames.
[多项选择]Which two are characteristics of the cost-containment business challenge?（）
A. reducing security breaches
B. using the Internet more
C. reducing upgrade charges
D. adopting new applications and services
[多项选择]Which two are characteristics of link-state routing protocols?（） (Choose two.)
A. Routers choose a best path for a destination based on the SPF algorithm.
B. All routers in a given area or level build a consistent database describing the network's topology.
C. Routers choose the best path for a destination based on the interface on which they received the link stateadvertisement with the lowest cost.
D. All routers in a given area or level forward link state advertisements between interfaces in the same area or level, adding their metric to the link state advertisement's cost information when they forward it.
[多项选择]Which two are characteristics of RSVP?（）
A. RSVP itself provides bandwidth and delay guarantees.
B. For RSVP to be end-to-end, all devices must support RSVP.
C. RSVP reservations are maintained by a centralized reservations server.
D. An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.
[多项选择]Which two are NOT characteristics of the OSPF routing protocol?（）
A. It confines network instability to a single area of network.
B. It increases the routing overhead of the network
C. It supports VLSM
D. It routes between Autonomous Systems.
E. It allows extensive control of routing updates
[多项选择]Which two of these are characteristics of MPLS VPNs?（）
A. Layer 3 MPLS VPNs can forward only IP packets
B. Layer 2 MPLS VPNs can forward any network protocol
C. MPLS label paths are automatically formed based on Layer 2 frames
D. Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames
E. In Layer 2 MPLS VPNS, the service provider controls the customer Layer 3 policies
