When is it necessary to use a public IP address on a routing interface?()A. Connect a router on a local network.B. Connect a router to another router.C. Allow distribution of routes between networks.D. Translate a private IP address.E. Connect a network t

第1题：

Which two statements are true about overflow pools？（）

• A、Overflow pools do not support PAT
• B、Overflow pools can not use the egress interface IP address for NAT
• C、Overflow pools must use PAT
• D、Overflow pools can contain the egress interface IP address or separate IP addresses

第2题：

Which two design recommendations are most appropriate when OSPF is the data center core routing protocol？ （）

• A、 Never use passive interfaces.
• B、 Use NSSA areas from the core down.
• C、 Use totally stub areas to stop type 3 LSAs.
• D、 Use the lowest Ethernet interface IP address as the router ID.
• E、 Tune OSPF timers to enable OSPF to achieve quicker convergence

第3题：

It has become necessary to configure an existing serial interface to accept a second Frame Relay virtualcircuit.Which of the following processes are required to accomplish this task？（）

• A、configure static frame relay map entries for each subinterface network.
• B、remove the ip address from the physical interface
• C、create the virtual interfaces with the interface command
• D、configure each subinterface with its own IP address
• E、disable split horizon to prevent routing loops between the subinterface networks
• F、encapsulate the physical interface with multipoint PPP

第4题：

Which two design recommendations are most appropriate when OSPF is the data center core routing protocol? （）

• A、Never use passive interfaces.
• B、Use NSSA areas from the core down.
• C、Use totally stub areas to stop type 3 LSAs.
• D、Use the lowest Ethernet interface IP address as the router ID.
• E、Tune OSPF timers to enable OSPF to achieve quicker convergence.

第5题：

What is the reason for configuring a passive interface on a router?（）

• A、Allows interfaces to share common IP addresses.
• B、Allows an interface to remain up without the aid of keepalives.
• C、Allows a router to send routing and not receive updates via that interface.
• D、Allows a routing protocol to forward updates that is missing its IP address.
• E、Allows a router to receive routing updates on an interface but not send updates via that interface.

第6题：

Which two statements are true about the primary address on an interface?（）

• A、It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface.
• B、You use the primary address when you have multiple IP addresses belonging to the same subnet on the same interface.
• C、It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface.
• D、By default, the primary address on an interface is selected as the numerically highest local address configured on the interface.

第7题：

Which two statements are true about the primary address on an interface?（）

• A、It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface
• B、You use the primary address when you have multiple IP addresses belonging to the same subnet on the same interface
• C、It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface
• D、By default, the primary address on an interface is selected as the numerically highest local address configured on the interface

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You issue the command telnet interface ge-1/1/0 10.10.10.1 source 192.168.100.1 bypass-routing. Which statement is correct?（）

• A、The bypass-routing parameter is ignored when using private IP addressing.
• B、The telnet session will have the source IP address 10.10.10.1.
• C、The telnet session will connect to the neighboring device's interface ge-1/1/0.
• D、Return traffic for the telnet session might not arrive at interface ge-1/1/0.

第14题：

What will happen if a private IP address is assigned to a public interface connected to an ISP?（）

• A、Addresses in a private range will be not routed on the Internet backbone.
• B、Only the ISP router will have the capability to access the public network.
• C、The NAT process will be used to translate this address in a valid IP address.
• D、Several automated methods will be necessary on the private network.
• E、A conflict of IP addresses happens, because other public routers can use the same range.

第15题：

When is it necessary to use a public IP address on a routing interface?（）

• A、Connect a router on a local network.
• B、Connect a router to another router.
• C、Allow distribution of routes between networks.
• D、Translate a private IP address.
• E、Connect a network to the Internet.

第16题：

Select the two answers that best describe the IP Event Dampening feature（）

• A、The IP Event Dampening uses exponential decay mechanism to suppress the effects of excessive interface flapping
• B、BGP Operators use IP Event Dampening to suppress the effect of unstable internet Routes
• C、The IP Event Dampening works with routing protocols by stopping the announcement of dampened interface subnets in their updates
• D、When IP Event Dampened internet routes resch their re-use limit BGP installs them in the Routing Table and announces them to other BGP speakers

第17题：

When configuring an interface using SMIT and Further Configuration with an IP address and netmask， which of the following outcomes indicates how the routing tables will be affected？（）

• A、A subnet route is automatically added
• B、A default route is automatically added
• C、All other routes are automatically added
• D、The routing table is not affected

第18题：

When the Infranet Enforcer is set up in transparent mode, which additional resource policy must be configured to use OAC for IPsec enforcement? （）

• A、IPsec Routing
• B、Access Control
• C、IP Address Pool
• D、Source Interface

第19题：

When an SRX series device receives an ESP packet, what happens?（）

• A、If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, it will
• B、If the destination IP address in the outer IP header of ESP does not match the IP address of the ingress interface, it will
• C、If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based packet.
• D、If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based of inner header, it will decrypt the packet.

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