Huawei
H12-721 · Question #12
An IPsec VPN connection established by two USG firewalls in NAT traversal mode fail to see any information from the "display ike sa" command. Neither session information nor UDP port 500 information…
The correct answer is A. public network unreachable. B. middle device blocking UDP 500 port. See the full explanation below for the reasoning.
Question
An IPsec VPN connection established by two USG firewalls in NAT traversal mode fail to see any information from the "display ike sa" command. Neither session information nor UDP port 500 information is displayed. What are possible reasons for this? (Choose two answers)
Options
- Apublic network unreachable.
- Bmiddle device blocking UDP 500 port.
- Cmiddle device blocking UDP 4500 port.
- Dmiddle device blocking ESP packets.
How the community answered
(37 responses)- A73% (27)
- C11% (4)
- D16% (6)
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