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NO.1 With which ISs will an ISIS Level 1 IS exchange routing information?
A. Level 1 ISs
B. Level 1 ISs in the same area
C. Level 1 and Level 2 ISs
D. Level 2 ISs
Answer: B
NO.2 Which three statements about implementing a NAT application layer gateway in a network are
true? (Choose three.)
A. It allows client applications to use dynamic ports to communicate with a server regardless of
whether NAT is being used.
B. It maintains granular security over application-specific data.
C. It allows synchronization between multiple streams of data between two hosts.
D. Application layer gateway is used only in VoIP/SIP deployments.
E. Client applications require additional configuration to use an application layer gateway.
F. An application layer gateway inspects only the first 64 bytes of a packet before forwarding it
through the network.
Answer: A,B,C
NO.3 A GRE tunnel is down with the error message %TUN-5-RECURDOWN: Tunnel0 temporarily
disabled due to recursive routing error.
Which two options describe possible causes of the error? (Choose two.)
A. Incorrect destination IP addresses are configured on the tunnel.
B. There is link flapping on the tunnel.
C. There is instability in the network due to route flapping.
D. The tunnel mode and tunnel IP address are misconfigured.
E. The tunnel destination is being routed out of the tunnel interface.
Answer: C,E
NO.4 Which group of neighbors can be configured as a BGP peer group?
A. a group of iBGP neighbors that have the same outbound route policies
B. a group of iBGP and eBGP neighbors that have the same inbound distribute-list
C. a group of eBGP neighbors in the same autonomous system that have different outbound route
policies
D. a group of iBGP neighbors that have different outbound route policies
Answer: A
NO.5 Which two DHCP messages are always sent as broadcast? (Choose two.)
A. DHCPOFFER
B. DHCPDECLINE
C. DHCPRELEASE
D. DHCPREQUEST
E. DHCPDISCOVER
Answer: D,E
NO.6 In the DiffServ model, which class represents the highest priority with the highest drop
probability?
A. AF11
B. AF13
C. AF41
D. AF43
Answer: D
NO.7 Refer to the exhibit.
Which two statements are true? (Choose two.)
A. This is the output of the show ip ospf command.
B. This is the output of the show ip protocols command.
C. This router is an ABR.
D. This router is an ASBR.
E. Authentication is not configured for the area.
Answer: A,E
NO.8 What is the most efficient way to confirm whether microbursts of traffic are occurring?
A. Monitor the output traffic rate using the show interface command.
B. Monitor the output traffic rate using the show controllers command.
C. Check the CPU utilization of the router.
D. Sniff the traffic and plot the packet rate over time.
Answer: D