Which two statements are true regarding proxy ARP？（）

第1题：

Which two statements regarding firewall user authentication client groups are true?（） (Choose two.)

• A、A client group is a list of clients associated with a group.
• B、A client group is a list of groups associated with a client.
• C、Client groups are referenced in security policy in the same manner in which individual clients are referenced.
• D、Client groups are used to simplify configuration by enabling firewall user authentication without security policy.

第2题：

Which two statements are true regarding the role of the Routing Engine (RE)?（）

• A、The RE controls and monitors the chassis.
• B、The RE manages the Packet Forwarding Engine (PFE).
• C、The RE receives a copy of the forwarding table from the forwarding plane.
• D、The RE implements class of service (COS).

第3题：

第4题：

Which two statements are true regarding L2TP? （）(Choose two.)

• A、Tunnels are initiated by the LAC
• B、Tunnels are initiated by the LNS
• C、By default, subscriber authentication occurs on the LNS
• D、By default, subscriber authentication occurs on the LAC

第5题：

Which two statements are true regarding high-availability chassis clustering？（）

• A、A chassis cluster consists of two devices.
• B、A chassis cluster consists of two or more devices.
• C、Devices participating in a chassis cluster can be different models.
• D、Devices participating in a chassis cluster must be the same models

第6题：

Which statement is true regarding proxy ARP？（）

• A、Proxy ARP is enabled by default on stand-alone JUNOS security devices.
• B、Proxy ARP is enabled by default on chassis clusters.
• C、JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.
• D、JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is enabled

第7题：

Which two statements are true about the relationship between static NAT and proxy ARP? （）(Choose two.)

• A、It is necessary to forward ARP requests to remote hosts.
• B、It is necessary when translated traffic belongs to the same subnet as the ingress interface.
• C、It is not automatic and you must configure it.
• D、It is enabled by default and you do not need to configure it.

第8题：

第9题：

Which two statements are true regarding proxy ARP？（）

• A、Proxy ARP is enabled by default.
• B、Proxy ARP is not enabled by default.
• C、JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.
• D、JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is enabled

第10题：

Which two statements regarding asymmetric key encryption are true？（）

• A、The same key is used for encryption and decryption.
• B、It is commonly used to create digital certificate signatures.
• C、It uses two keys： one for encryption and a different key for decryption.
• D、An attacker can decrypt data if the attacker captures the key used for encryption