14662685
Beschreibung
Quiz von Marcos Avila, aktualisiert more than 1 year ago
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Erstellt von Marcos Avila
vor mehr als 6 Jahre
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Frage 1
Frage
are the terms used to refer to the mechanism that allows IPv6 addressed hosts to communicate with IPv4 addressed hosts and the reverse.
Antworten
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NAT64 NAT46
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NAT56 NAT65
Frage 2
Frage
Without the mechanism NAT64 and 46, an IPv6 node on a network, such as a corporate LAN, would not be able to communicate with a website that was in an IPv4-only environment, and IPv4 environments would not be able to connect to IPv6 networks.
Antworten
- True
- False
Frage 3
Frage
is NAT between two IPv6 networks
Antworten
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NAT66
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NAT46
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NAT64
Frage 4
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What is NAT used for?
Antworten
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a. Preserving IP addresses
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b. Traffic shaping
Frage 5
Frage
Which statement about NAT66 is true?
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a. It is NAT between two IPv6 networks.
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b. It is NAT between two IPv4 networks.
Frage 6
Frage
are a mechanism that allow sessions leaving the FortiGate firewall to use NAT. Defines a single IP address or a range of IP addresses to be used as the source address for the duration of the session. These assigned addresses will be used instead of the IP address assigned to that FortiGate interface.
Antworten
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IP Pools
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SNAT
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NAT
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PAT
Frage 7
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There are four types of IP pools that can be configured on the FortiGate firewall:
Antworten
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Overload
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One-to-one
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Fixed port range
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Port block allocation
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Dynamic
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Static
Frage 8
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What is the default IP pool type?
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a. One-to-one
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b. Overload
Frage 9
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Which of the following is the default VIP type?
Antworten
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a. static-nat
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b. load-balance
Frage 10
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Which one of the following statements is true?
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a. Central NAT is not enabled by default and can only be enabled on the CLI.
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b. Both central NAT and firewall policy NAT can be enabled together.
Frage 11
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What happens if NAT is enabled on a firewall policy and there is no matching central SNAT policy or no central SNAT policy configured?
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a. No NAT will be applied.
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b. The egress interface IP will be used.
Frage 12
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Which method would be used for advanced application tracking and control?
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a. Session helper
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b. Application layer gateway
Frage 13
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Which profile is an example of application layer gateway?
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a. WAF profile
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b. VOIP profile
Frage 14
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If session diagnostic output indicates that a TCP protocol state is proto_state=01, which of the following statements is true?
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a. The session is established.
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b. The session is not established.
Frage 15
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An administrator wants to check the total number of TCP sessions for an IP pool named INTERNAL. Which one of the following CLI commands should the administrator use?
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a. diagnose firewall ippool-all stats INTERNAL
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b. diagnose firewall ippool-all list INTERNAL
Frage 16
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Which of the following statements about NAT port exhaustion is true?
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a. Reducing the traffic traversing the border firewall will cause NAT port exhaustion.
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b. Increased traffic traversing the border firewall can cause NAT port exhaustion.
Frage 17
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[blank_start]NAT[blank_end] : Changes the IP layer address of a packet
- Some protocols, like SIP, have addresses at the application layer, requiring session helpers or proxies
-Source NAT (SNAT)
-Destination NAT (DNAT)
[blank_start]PAT[blank_end] : Changes the IP layer port number of a packet
[blank_start]NAT64 and NAT46[blank_end] : mechanism that allows IPv6 addressed hosts to communicate with IPv4 addressed hosts and the reverse
-[blank_start]NAT66[blank_end] : NAT between two IPv6 networks
Antworten
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NAT
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PAT
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NAT64 and NAT46
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NAT66
Frage 18
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When more advanced application tracking and control is required
Antworten
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an application layer gateway (ALG) can be used. The VolP profile is an example of an ALG.
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an application layer gateway can be used. The session helpers profile is an example of an ALG.
Frage 19
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Listen [blank_start]9[blank_end]
Last_ACK [blank_start]8[blank_end]
Close_Wait [blank_start]7[blank_end]
Close [blank_start]6[blank_end]
Time_Wait [blank_start]5[blank_end]
Fin_Wait [blank_start]4[blank_end]
Syn & Syn/ACK [blank_start]3[blank_end]
Syn_Sent [blank_start]2[blank_end]
Established [blank_start]1[blank_end]
None [blank_start]0[blank_end]
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9
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8
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7
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6
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5
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4
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3
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2
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1
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0
Frage 20
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Even though UDP is stateless, FortiGate still uses two session state values:
Antworten
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UDP traffic one way only: 00 UDP traffic both ways: 01
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UDP traffic one way only: 01 UDP traffic both ways: 00
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