多选题Which three statements about Label-Switched Paths （LSPs） are true？ （）ALSPs are bidirectional.BLSPs are unidirectional.CLSPs can be signaled by CAC.DLSPs can be configured explicitly.ELSPs can be configured dynamically.

WLSE supports centralized configuration.

WLSE supports distributed configuration.

WLSE can pick up statistics on a device even if the device is not properly configured.

WLSE can be used to upgrade the firmware on APs and bridges.

WLSE monitors device fault and performance conditions but cannot report any policy misconfigurations

Static secure MAC addresses can be configured in conjunction with voice VLANs.

PortFast is automatically enabled when voice VLANs are configured.

PortFast must be manually configured when voice VLANs are configured.

Voice VLANs are typically configured on uplink ports.

Voice VLANs are typically configured on access ports.

It can be configured to block Java traffic.

It can be configured to detect and prevent SYN-flooding denial-of-service （DoS） network attacks.

It can only examine network layer and transport layer information.

It can only examine transport layer and application layer information.

The inspection rules can be used to set timeout values for specified protocols.

The ip inspect cbac-name command must be configured in global configuration mode.

Export policies can evaluate only active routes

Export policies can evaluate all routes

Export policies can be applied to the forwarding table

Export policies can be applied directly to interfaces

Online redo log files can be backed up.

Archived redo log files are backed up.

Only used data blocks can be backed up as backup sets.

Only consistent database backups can be performed.

RMAN backup can be taken only if the database is configured in ARCHIVELOG mode.

Up to three external authentication server types can be used simultaneously.

Only one external authentication server type can be used simultaneously.

If the local password database is not configured in the authentication order, and the configured authentication server  bypassed.

If the local password database is not configured in the authentication order, and the configured authentication server authentication is rejected.

LSPs are bidirectional.

LSPs are unidirectional.

LSPs can be signaled by CAC.

LSPs can be configured explicitly.

LSPs can be configured dynamically.

Port priority value can be configured between 1 and 65535.

A higher port priority value means a higher priority of LACP.

Port priority can be configured so that specific links can be chosen as active links rather than the hot standby links within the port channel.

LACP uses the port priority with the port number to form the port identifier.

LACP Port priority default value should always be changed

The Adaptive Services PIC supports the Layer 3 service package by default.

The Adaptive Services PIC is required when using the secure shell to access an M-series router.

The Adaptive Services PIC can be configured for the Layer 2 and Layer 3 service packages simultaneously.

The Adaptive Services PIC can be configured for either the Layer 2 or the Layer 3 service package but not both at the same time.

Export polices can evaluate only active routes

Export polices can evaluate all routes

Export polices can be applied to the forwarding table

Export polices can be applied to interfaces

TE tunnels that are configured with the FRR option cannot be used as backup tunnels.

TE tunnels that are configured with the FRR option can be used as backup tunnels.

The backup tunnel that is used to protect a physical interface must have a valid IP address configured.

Interfaces must use MPLS global label allocation.

The source IP address of use backup tunnel and the merge point （MP） should not be reachable.

LSPs are bidirectional.

LSPs are unidirectional.

LSPs must follow the IGP's shortest path.

LSPs can follow paths other than the IGP's shortest path.

Port security can be configured for ports supporting VoIP.

With port security configured， four MAC addresses are allowed by default.

The network administrator must manually enter the MAC address for each device in order for  the switch to allow connectivity.

  Withsecurity configured， only one MAC addresses is allowed by default.

Port security cannot be configured for ports supporting VoIP.

Application Programmers need to refer to domains in their Oracle Web`logic Server programming Interface

domains can be used to separate development， test， and production application， administration and operational responsibility， and organizational or business division

one can share a configured resource or subsystem between domains

the concept of multiple domains is supported

SLA sender target can be an IP host

SLA sender sends a probe packet and a response probe packet

SLA sender sends a probe packet

SLA sender target must be a router

SLA sender target can be an IP SLA responder

isolated

protected

private

associated

promiscuous

munity