Drag and drop the IPv4 network subnets from the left onto the correct usable host ranges on the right

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Which switching method checks for CRC errors?

• A.store-and-forward
• B.Layer 3
• C.cut-through
• D.fragment-free

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Refer to the exhibit.

The administrator must configure a floating sialic default route that points to 2001:db8:1234:2::1 and replaces the current default route only if it fails. Which command must the engineer configure on the CPE?

• A.ipv6 route ::/0 2001:db8:1234:2::1 1
• B.ipv6 route ::/128 2001 :db8:1234:2::1 3
• C.ipv6 route ::/0 2001:db8:1234:2::1 2
• D.ipv6 route ::/0 2001:db8:1234:2::1 3

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Refer to the exhibit.

An administrator configures four switches for local authentication using passwords that are stored in a cryptographic hash. The four switches must also support SSH access for administrators to manage the network infrastructure. Which switch is configured correctly to meet these requirements?

• A.SW4
• B.SW2
• C.SW1
• D.SW3

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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 23 access-list 100 permit ip any any interface GigabitEthernet0/0 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 line vty 0 15 ip access-group 100 in
• D.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

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