更多"What are the characteristic of link"的相关试题:
[单项选择]In BGP routing，what does the rule of synchronization mean？（）
A. A BGP router can only advertise an EBGP learned route，provided that the route is an IGP route in the routing table.
B. A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route in the routing table.
C. A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route that is not in the routing table.
D. A BGP router can only advertise an EBGP learned route，provided that the route is a metric of 0 in the BGP table.
[单项选择]What is the purpose of the OSPF link-state update packet?（）
A. describes a change to the OSPF hello timer
B. carries one or more link-state advertisements
C. establishes and maintains neighbor relationships
D. describes the contents of the entire link-state database
[多项选择]What are three advantages of dynamic routing protocols over static routing protocols?（）
A. lower administrative overhead
B. increased network availability
C. greater network scalability
D. easier to implement qualified next hops
E. easier ECMP route implement
[单项选择]What is the interface connecting the routing engine to the packet forwarding engine called?（）
A. Loopback 0
B. management
C. internal（fxp1）
D. control interface
[多项选择]What are three characteristics of the OSPF routing protocol? （）
A. It converges quickly.
B. OSPF is a classful routing protocol.
C. It uses cost to determine the best route.
D. It uses the DUAL algorithm to determine the best route.
E. OSPF routers send the complete routing table to all directly attached routers.
F. OSPF routers discover neighbors before exchanging routing information.
[多项选择]What are two routing requirements for a device to communicate with another device?（）
A. end-to-end communications path
B. hosts on the same Layer 2 broadcast domain
C. hosts on the same Layer 3 broadcast domain
D. routing information on participating Layer 3 devices
[多项选择]What are two default routing policies on Junos devices?（）
A. The BGP import policy accepts all BGP routes.
B. The BGP export policy rejects all active BGP routes.
C. The OSPF import policy accepts all OSPF routes.
D. The OSPF export policy accepts all active OSPF routes.
[单项选择]What is the default routing update period for RIPv2?（）
A. 15 seconds
B. 30 seconds
C. 180 seconds
D. 240 seconds
[单项选择]What is the default export routing policy for EBGP?（）
A. Accept all active BGP routes.
B. Accept all BGP routes.
C. Accept no routes.
D. Accept all active IGP routes.
[单项选择]What is the default import routing policy for OSPF?（）
A. Accept all OSPF routes and install them into the inet.3 routing table.
B. Accept all OSPF routes and install them into the inet7.0 routing table.
C. Accept all OSPF routes and install them into the inet4.0 routing table.
D. Accept all OSPF routes and install them into the inet.0 routing table.
[单项选择]What is true when designing OSPF import routing policy in JUNOS software?（）
A. Import policies are not possible.
B. Import policies only match on external routes.
C. Import policies only match on internal routes.
D. Import policies can cause inconsistent link state databases.
[单项选择]What was the characteristic of British detective fiction beginning in the 1920s
A. The investigation focuses more on character than on physical clues or on fooling the reader.
B. Police officers had been detectives in fiction.
C. An emphasis on police work and on criminal psychology.
D. The focus became the grim realities of police work—corruption, bribes, lying, and the necessity for informers.
[单项选择]What are the switch and bridge port characteristics of a layer two spanning-tree network that is fully converged?（）
A. All switch and bridge ports are in the forwarding state.
B. All switch and bridge ports are in the stand-by state.
C. All switch and bridge ports are assigned as either root or designated ports.
D. All switch and bridge ports are in either the forwarding or blocking state.
E. All switch and bridge are either blocking or looping.
[多项选择]Bye default, what are three valid routing tables? （）
A. inet.0
B. inet4.0
C. inet.6
D. inet6.0
E. inet.3
