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A.Traceroute transmits ICMP echo-request packets.

B.Traceroute transmits UDP packets.

C.Traceroute receives ICMP echo-reply packets.

D.Traceroute receives ICMP port-unreachable packets.

A.The Routing Engine handles all exception traffic.

B.The Routing Engine synchronizes the route table with the PFE

C.The Routing Engine is hot-pluggable.

D.The Routing Engine controls the PFE

A.RSTP cannot operate with PVST+.

B.RSTP defines new port roles.

C.RSTP defines no new port states.

D.RSTP is a proprietary implementation of IEEE 802.1D STP.

E.RSTP is compatible with the original IEEE 802.1D STP.

A. CEF switching is not needed for MPLS operation.

B. CEF switching is only needed to forward labeled packets.

C. CEF switching is needed on both ingress and egress interfaces on which MPLS is enabled.

D. Interface-level CEF switching is needed only on egress interfaces that are sending IP packets on which the egress LSR performs the label imposition process.

E. Interface-level CEF switching is needed only on ingress interfaces that are receiving IP packets on which the ingress LSR performs the label imposition process.

A. CEF switching is not needed for MPLS operation.

B. CEF switching is only needed to forward labeled packets.

C. CEF switching is needed on both ingress and egress interfaces on which MPLS is enabled.

D. Interface-level CEF switching is needed only on egress interfaces that are sending IP packets on which the egress LSR performs the label imposition process.

E. Interface-level CEF switching is needed only on ingress interfaces that are receiving IP packets on which the ingress LSR performs the label imposition process.

A. RSTP cannot operate with PVST+.

B. RSTP defines new port roles.

C. RSTP defines no new port states.

D. RSTP is a proprietary implementation of IEEE 802.1D STP.

E. RSTP is compatible with the original IEEE 802.1D STP.

A. Routers maintain a single link-state database per area.

B. Routers maintain a separate Level 1 link-state database.

C. Routers maintain a separate Level 2 link-state database.

D. Routers maintain a single Level 1 link-state database across multiple areas.

A. Flashback Table can be performed on system tables.

B. Flashback Table operation does not shrink the segments.

C. Flashback Table uses log mining to extract SQL_REDO and SQL_UNDO statements.

D. Flashback Table operation acquires exclusive data manipulation language (DML) locks.

A.OSPF has a single preference value for both internal and external routes.

B.RIP is preferred over OSPF external routes.

C.Direct, local, and static routes have the same preference value.

D.OSPF‘s preference value is lower than BGP (both IBGP and EBGP).