更多"What is a valdi multicast MAC addre"的相关试题:
[单项选择]What is a valid multicast MAC address?（）
A. 00:90:69:9f:ea:46
B. ff:ff:ff:ff:ff:ff
C. 01:00:5e:28:12:95
D. 99:99:99:99:99:99
[多项选择]Which three IP multicast address related statements are true?（）
A. Multicast addresses 224.0.0.13 and 224.0.0.22 are reserved link - local addresses used by PIMv2 and IGMPv3
B. Because they would map to overlapping IP multicast MAC addresses, multicast addresses 224.0.1.1 and 238.1.1.1 could not be used toget her
C. Multicast addresses 224.0.0.0 through 224.0.0.255 are always forwarded because they are transmitted with Time to Live (TTL) greater than 1
D. Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routers
E. The a dministratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in purpose to RFC 1918 private unicast addresses
F. Multicast address 224.0.1.1 has been reserved for the Network Time Protocol (NTP) by the IANA
[单项选择]Which multicast address does RIPv2 use for route updates by default?（）
A. 224.0.0.2
B. 224.0.0.5
C. 224.0.0.9
D. 255.255.255.255
[单项选择]Given the multicast IP address of 224.193.5.10,what would the corresponding multicast MAC address be（）
A. 00-00-0c-c0-05-0a
B. 00-00-0c-cl-05-0a
C. 01-00-5e-00-00-0c
D. 01-00-5e-41-05-0a
E. 00-00-0c-01-00-5e
F. 01-00-5e-cl-05-0a
[单项选择]What is the MAC address that comes from the multicast address 239.255.0.1?（）
A. 01 - 00 - 5e - 7f - 00 - 01
B. 01 - 01 - ef - ff - 00 - 01
C. 00 - 00 - 00 - 7f - 00 - 01
D. 10 - 00 - ef - ff - 00 - 01
[单项选择]What is the first 24 bits in a MAC address called?（）
A. NIC
B. BIA
C. OUI
D. VAI
[单项选择]In the MAC address 00:90:69:9f.ea:46, what represents the Organizationally Unique Identifier (OUI)?（）
A. 69:9f.ea:46
B. 00:90:69:9f
C. 9f:ea:46
D. 00:90:69
[单项选择]In the MAC address 00: : :9f:eA. , what represents the Organizationally Unique Identifier (OUI)?（）
A. :9f:eA
B. 00: : :9f
C. 9f:eA
D. 00: :
[单项选择]What is the purpose of IGMP in a multicast implementation?（）
A. it is not used in multicast
B. it determines the virtual address group for a multicast destination
C. it dynamically registers individual hosts in a multicast group on a specific LAN
D. it is used on WAN connections to determine the maximum bandwidth of a connection
E. it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow
[多项选择]What are two considerations to using IP Multicast delivery? （）
A. no congestion avoidance
B. not for bandwidth intensive applications
C. no guaranteed delivery mechanism
D. source sends multiple data streams out each interface
[单项选择]In the MAC address 00:90:69:9F:EA:46 what represents the Organizationally Unique Identifier (OUI)?（）
A. 69:9F:EA:46
B. 00:90:69:9F
C. 9F:EA:46
D. 00:90:69
[多项选择]Which two multicast address ranges are assigned as source-specific multicast destination addresses andare reserved for use by source-specific applications and protocols？ （）
A. 232.0.0.0/8
B. 239.0.0.0/8
C. 232.0.0.0/4
D. FF3x：：/32
E. FF2x：：/32
F. FF3x：：/16
[单项选择]Which multicast address does RIPv2 use for route updates by default？（）
A. 224.0.0.2
B. 224.0.0.5
C. 224.0.0.9
D. 255.255.255.255
