單項(xiàng)選擇題You work as a network engineer, do you know an IPsec tunnel is negotiated within the protection of whichtype of tunnel?()

A.L2F tunnel
B.L2TP tunnel
C.GRE tunnel
D.ISAKMP tunnel


您可能感興趣的試卷

你可能感興趣的試題

2.單項(xiàng)選擇題Which description about asymmetric encryption algorithms is correct?()

A.They use the same key for encryption and decryption of data.
B.They use different keys for decryption but the same key for encryption of data.
C.They use different keys for encryption and decryption of data.
D.They use the same key for decryption but different keys for encryption of data.

3.單項(xiàng)選擇題For the following items ,which one can be used to authenticate the IPsec peers during IKE Phase 1?()

A.pre-shared key
B.integrity check value
C.XAUTH
D.Diffie-Hellman Nonce

4.單項(xiàng)選擇題

Which description is correct based on the exhibit and partial configuration?()

A.All traffic destined for network 172.16.150.0 will be denied due to the implicit denyall.
B.All traffic from network 10.0.0.0 will be permitted.
C.Access-list 101 will prevent address spoofing from interface E0.
D.This ACL will prevent any host on the Internet from spoofing the inside network address as the sourceaddress for packets coming into the router from the Internet.

5.單項(xiàng)選擇題In a brute-force attack, what percentage of the keyspace must an attacker generally search through until heor she finds the key that decrypts the data?()

A.Roughly 50 percent
B.Roughly 66 percent  ActualTests.com
C.Roughly 75 percent
D.Roughly 10 percent

最新試題

Which two primary port authentication protocols are used with VSANs?()

題型:多項(xiàng)選擇題

When configuring SSH, which is the Cisco minimum recommended modulus value?()

題型:單項(xiàng)選擇題

Which method is of gaining access to a system that bypasses normal security measures?()

題型:單項(xiàng)選擇題

Refer to the exhibit. You are the network security administrator responsible for router security.Your networkuses internal IP addressing according to RFC 1918 specifications.From the default rules shown,whichaccess control list would prevent IP address spoofing of these internal networks?()

題型:單項(xiàng)選擇題

For the following options, which feature is the foundation of Cisco Self-Defending Network technology?()

題型:單項(xiàng)選擇題

Please choose the correct description about Cisco Self-Defending Network characteristics.()

題型:單項(xiàng)選擇題

Which one of the Cisco IOS commands can be used to verify that either the Cisco IOS image, theconfiguration files,or both have been properly backed up and secured?()

題型:單項(xiàng)選擇題

Which three are distinctions between asymmetric and symmetric algorithms? ()

題型:多項(xiàng)選擇題

Which one of the aaa accounting commands can be used to enable logging of both the start and stoprecords for user terminal sessions on the router?()

題型:單項(xiàng)選擇題

Which type of MAC address is dynamically learned by a switch port and then added to the switch’s runningconfiguration?()

題型:單項(xiàng)選擇題