4A0-109 無料問題集「Alcatel-Lucent Triple Play Services」

（A）3

（B）10

（C）4

（D）6

（A）The source IP address of the packet destined to the DHCP server is the address of the relay agent.

（B）A DHCP relay agent is configured on a BNG when the DHCP server that is serving the client is on a different subnet.

（C）When the DHCP server replies with an Offer message, it contains the gateway address information.

（D）The DHCP relay agent converts the DHCP Discover message to a multicast packet destined to the "All DHCP Servers" address.

（A）ppp-user-name replace

（B）ppp-user-name default-domain

（C）ppp-user-name append

（D）ppp-user-name remove

（A）When a new PPP session is initiated.

（B）When the service provider needs to change the subscriber ESM.

（C）When the subscriber reaches the maximum allocated bandwidth.

（D）When an IP address is requested by the host.

（A）SAP identifier

（B）Sync-tag value

（C）Sequence number

（D）Timestamp

（A）It provides a consistent QoS policy for downstream traffic across both BNGs.

（B）It redirects downstream traffic from the backup to the master BNG.

（C）It synchronizes the subscriber database between the master and backup BNGs.

（D）It monitors the data path between the master and backup BNGs.

（A）Confirm

（B）Relay-Reply

（C）Advertise

（D）Relay-Forward

（A）SLAAC packet

（B）ICMPv6 packet

（C）SNMP packet

（D）DHCPv6 packet

（A）Alc-Subscriber-Profile-String

（B）Alc-Subscriber-Id-String

（C）Alc-Subscriber-Sla-Profile-String

（D）Alc-IPv6-Prefix