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Topic 1: Exam Pool A
desc about topic
Which CRUD operation modifies an existing table or view?
A.
read
B.
create
C.
replace
D.
update
update
Router R1 must send all traffic without a matching routing-table entry to 192.168.1.1. Which configuration accomplishes this task?
A.
Option A
B.
Option B
C.
Option C
D.
Option D
Option C
What are two southbound APIs? (Choose two )
A.
OpenFlow
B.
NETCONF
C.
Thrift
D.
CORBA
E.
SC
OpenFlow
NETCONF
Explanation: OpenFlow is a well-known southbound API. OpenFlow defines the way the
SDN Controller should interact with the forwarding plane to make adjustments to the
network, so it can better adapt to changing business requirements.
The Network Configuration Protocol (NetConf) uses Extensible Markup Language (XML) to
install, manipulate and delete configuration to network devices.
Refer to the exhibit.
Which configuration on RTR-1 denies SSH access from PC-1 to any RTR-1 interface and
allows all other traffic?
A.
access-list 100 deny tcp host 172.16.1.33 any eq 22 access-list 100 permit ip any any
interface GigabitEthernet0/0 ip access-group 100 in
B.
access-list 100 deny tcp host 172.16.1.33 any eq 22 access-list 100 permit ip any any
line vty 0 15 ip access-group 100 in
C.
access-list 100 deny tcp host 172.16.1.33 any eq 23 access-list 100 permit ip any any
interface GigabitEthernet0/0 ip access-group 100 in
D.
access-list 100 deny tcp host 172.16.1.33 any eq 23 access-list 100 permit ip any any
line vty 0 15 ip access-group 100 in
access-list 100 deny tcp host 172.16.1.33 any eq 22 access-list 100 permit ip any any
line vty 0 15 ip access-group 100 in
Which network action occurs within the data plane?
A.
compare the destination IP address to the IP routing table.
B.
run routing protocols (OSPF, EIGRP, RIP, BGP)
C.
make a configuration change from an incoming NETCONF RPC
D.
reply to an incoming ICMP echo request
compare the destination IP address to the IP routing table.
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