A strict information system guarantees your data safety. Buy the H3C Constructing Secure optimized WANs v2.0 material at Pass4suresVCE with confidence: 468 practice questions for the GB0-391 exam in 2026.
H3C GB0-391 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Broadband Access Technologies | 15% | - ADSL/ADSL2+ access technology - EPON/GPON technology and deployment - PPPoE principle and configuration |
| Traditional VPN Technologies | 20% | - L2TP VPN principle and configuration - VPN basic concepts and classification - GRE VPN principle and configuration |
| Overview of Secure and Optimized WAN | 10% | - Remote network connection requirements - Key technologies for secure and optimized WAN |
| BGP/MPLS VPN | 15% | - MPLS LDP protocol - BGP/MPLS VPN architecture and deployment - MPLS basic concepts and label operation |
| WAN Optimization and QoS | 15% | - QoS models and service classification - Traffic policing and shaping - Congestion management and avoidance |
| Secure VPN Technologies | 25% | - Data security fundamentals: encryption, integrity, PKI - SSL VPN architecture and application scenarios - IPSec VPN architecture, principle and configuration |
GB0-391 Exam FAQ — Clear the Nerves
The H3C Constructing Secure optimized WANs v2.0 is H3C's certification exam for H3C Certified Senior Engineer for Routing & Switching (H3CSE-RS), at the Professional level. It's demanding enough to intimidate — timed practice is the cure. Related credentials include GB0-371 Building H3C High-Performance Campus Network v2.0, GB0-381 H3C Large-Scale Network Routing Technology v2.0.
Yes:
After any course, build confidence with the 468 practice questions for the H3C Constructing Secure optimized WANs v2.0 — every answer expert-verified.
Through the vendor's official registration channels:
The H3C Constructing Secure optimized WANs v2.0 is delivered Online proctored or onsite testing center — pick the arrangement that suits you when booking.
60 minutes for 50 questions. The Pass4suresVCE APP engine imitates the real test — set timed exams, mark performance, point out mistakes — so exam day feels rehearsed.
The H3C Constructing Secure optimized WANs v2.0 blueprint spans 6 domains — including BGP/MPLS VPN (15%), Traditional VPN Technologies (20%), WAN Optimization and QoS (15%). The complete outline above lists every subtopic; our IT staff keep the material aligned daily.
Valid H3CNE-RS certification recommended Eligibility rules change over time, so verify the current requirements on the official page (official GB0-391 exam page) before registering.
$135 USD per attempt, 600/1000 to pass. Retakes cost the full fee — practice whenever you want with the 468 practice questions for the GB0-391 exam at Pass4suresVCE.
Soon after payment you receive the H3C Constructing Secure optimized WANs v2.0 material by automatic email — about a minute, with Credit Card payment and a strict information system keeping money and data safe; our 7*24 service replies within 2 hours, even on official holidays. If you fail the corresponding GB0-391 exam within 60 days of purchase, we refund in full: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
Yes — download the free H3C Constructing Secure optimized WANs v2.0 demo and feel the engine before paying. Purchases include 365 days of free updates by email; renew afterward at 50% off.
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
A secure network must meet - conditions
- A. entire network has a sound management system
- B. access into the Inte RN E t has adequate security system when
- C. Have sufficient encryption and anti-counterfeiting means when transmitting data on the Internet
- D. determined users within the network access security and legal security
Correct Answer: A,B,C,D 🗳️
In a typical PPPoE network, both PPPoE Server and PPPoE Client are MSR routers.If you want PPPoE to work in permanent online mode, which of the following configurations are required ? ( Choose one or more ) .
- A. the PPPoE Serve, R & lt on the configuration: [the RTA-virtual- Templatel] PPPoE -client-Number Dial-the bundle.1
- B. Configure on PPPoE Client : [HG-Dialer l] pppoe-client dial-bundle-number l
- C. Configure on PPPoE-Server : [RTA-Virtual-Templatel] pppoe- client dial -bundle-number l idle-timeout 65535
- D. Configure on PPPoE Server : [RTA- EthernetO/O] pppoe-client dial-bundle-number 1
- E. Configure on PPPoE Client : [HG-Ethernet0/0] pppoe-client dial-bundle-number 1
- F. Configure on PPPoE Client : [HG-Dialerl] pppoe-client dial-bundle-number l idle -timeout O
Correct Answer: E 🗳️
It can be judged that this is a technical application based on the networking shown in the figure and the following configuration.
RTA:
[RTA] ike peer 123
[RTA-ike-peer-123] pre-shared-ke simple 123
[RTA-ike-peer-123] remote-address 100.1.1.2
.......<-i
IRTA-ike-peer-123] local-address 100.1.1.1
[RTA-ike-peer-123]quit
[RTA] ipsec proposal 1
IRTA-ipsec-propos al-l]quit
[RTA]acl number 3000
[RTA-acl-adv-3000] rule 0 permit ip source 192.168.1.0 0.0.0.255 destination 192.168.2.0 0.0.0.255
[RTA]ipsec polic 1 1 isakmp
[RTA-ipsec-polic-isakmp-ll] securit acl 3000
[RTA-ipsec-polic-isakmp-ll] ike-peer 123
[RTA-ipscec-polic-isakmp-ll] proposal 1
[RTA-ipsec-polic-isakmp-ll] quit
[RTA] interface EthernetO/1/1
[RTA-Ethernet0/1/1] ip address 10.1.1.1 255.255.255.0
[RTA] interface EthernetO/l/0
[RTA-Ethernet0/1/0] ip address 192.168.1.1 255.255.255.0
[RTA] interface Loopback0
[RTA-LoopbackO]ip address 1.1.1.1 255.255.255.255
[RTA] interface Tunnel 1
[RTA-Tunnel1]source 1.1.1.1
[RTA-Tunnel1]destination 2.2.2.2
[RTA-Tunnell]ip address 100.1.1.1 255.255.255.0
[RTA-Tunnel1]keepalive
[RTA-Tunnell]ipsec polic 1
[RTA] ip route-static 2.2.2.2 255.255.255.255 10.1.1.2
[RTA] ip route-static 192.168.2.0 255.255.255.0 100.1.1.2
RTB:
[RTB] ike peer 123
[RTB-ike-peer-123] pre-shared-ke simple 123
[RTB-ike-peer-123] remote-address 100.1.1.1
[RTB-ike-peer-123] local-address 100.1.1.2
[RTB-ike-peer-123]quit
[RTB] ipsec proposal 1
[RTB-ipsec-proposal-l] quit
[RTB]acl number 3000
[RTB-acl-adv-3000] rule o permit ip source 192.168.2.0 0.0.0.255 destination 192.168.1.0 0.0.0.255
[RTB]ipsec polic 1 1 isakmp
[RTB-ipsec-polic-isakmp-ll] securit acl 3000
[RTB-ipsec-polic-isakmp-ll] ike-peer 123
[RTB-ipsec-polic-isakmp-ll] proposal 1
[RTB-ipsec-polic-isakmp-ll] quit
[RTB] interface Ethernet0/1/1
[RTB-Ethernet0/1/1] ip address 10.1.1.2 255.255.255.0
[RTB] interface Ethernet0/1/0
[RTB-Ethernet0/1/0] ip address 192.168.2.1 255.255.255.0
[RTB] interface Loopback0
[RTB-Loopback0] ip address 2.2.2.2 255.255.255.255
[RTB] interface Tunnell
[RTB-Tunnell]source 2.2.2.2
[RTB-Tunnell]destination l.1.1.1
[RTB-Tunnell]ip address 100.1.1.2 255.255.255.0
[RTB-Tunnell]keepalive
[RTA-Tunnell]ipsec polic 1
[RTB] ip route-static l.1.1.1 255.255.255.255 10.1.1.1
[RTB] ip route-static 1 92.1 68.1.0 255.255.255.0 1 00.1.1 .1
- A. GRE over IPsec
- B. IPSec over GRE
- C. IPSec over L2TP
- D. L2TP over IPsec
Correct Answer: B 🗳️
The user wants to design an H.323 network and requires unified and centralized control of all call rights.Which of the following components are necessary ?
- A. MCU
- B. terminating end
- C. network gatekeeper
- D. net off
Correct Answer: B,C 🗳️
In the VoIP network, the bandwidth saved by VAD technology has nothing to do with which of the following solid elements
- A. selected encoding type used
- B. selected by signaling type
- C. said language and characteristics of the speaker
- D. mesh network extent owned room
Correct Answer: B,D 🗳️
Viewing page 1 out of 94 pages.
Viewing questions 1-5 out of 468 questions.
1525 Customer Reviews
