300-420 무료 덤프문제 온라인 액세스

Which security functionality does gRPC provide?

• A.supporting secure communication between network devices and control systems using TLS
• B.mandatory encryption of data at rest using the AES and RSA protocols
• C.enabling RC6 data-level encryption with CRC check
• D.implementing secure server-client tunnels with RSA 20*8 cipher encryption

How is internet access provided to a WAN edge router that is connected to a MPLS transport link?

• A.An extranet must be provided in the MPLS transport network to allow private traffic to reach the public internet
• B.TLOC extensions are used to route traffic to a WAN Edge router that is connected to the Internet transport network
• C.Internet access must be provided at the WAN Edge router through either a 4G/5G link or local Internet circuit
• D.OMP advertises a default route from a WAN Edge router that is connected to the MPLS and internet transport networks

An engineer is designing a networking solution to allow two hosts to communicate-one host located within the company A network and the other within the company B network. The two companies have no other plans for future additional connections. Both companies want to use a single secure and encrypted internet connection, and the configuration must be as simple as possible. Which network solution must the engineer choose?

• A.routed IPsec tunnel with OSPF routing
• B.MPLS VPN provided service with BGP routing
• C.policy-based IPsec tunnel with static routing
• D.single DMVPN with EIGRP routing

In PIM sparse mode, if an RPF check is successful on a multicast-enabled device, what happens to the multicast packet?

• A.It is forwarded to all interfaces within the OIL.
• B.It is forwarded to all interfaces except for the receiving interface.
• C.It is forwarded to all PIM-enabled interfaces.
• D.Forwarded packets are dropped to prevent looping.

An architect is designing a multicast solution for a network that contains over 100 routers. The architect plans to create several multicast domains and balance the PIM-SM traffic within the network. Which technology should the architect include in the design?

• A.MOSPF
• B.DVMRP
• C.MSDP
• D.IGMP