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Huawei H12-261 Exam
- Topic 1: Network Planning, Design, Implementation, Maintenance, Trouble-Shooting, Optimization, Cut-over
- Topic 2: Layer 2 Technologies, STP, RSTP, Loop Guard, Root Guard, BPDU Guard, TC-BPDU Attack Guard
- Topic 3: VLAN, Access Port, Trunk Port, Hybrid Port, QinQ, Vlan Aggregation, Mux VLAN, Voice VLAN
- Topic 4: Transparent Bridge, Local Bridging, Remote Bridging, Ingegrated Bridging and Routing, VLAN ID Transparent Transmission
- Topic 5: Link Aggregation, Eth-Trunk and IP-Trunk, Load Balance, LACP
- Topic 6: Ethernet Technologies, Speed and Duplex, Ethernet, Fast Ethernet, Gigabit Ethernet, Auto MDI/MDIX, Srom Control, Unicast Flooding Control
- Topic 7: Switched Port Analyzer (port-mirroring), CSS/ iStack, HDLC/IP-Trunk and PPP/MP, PPPoE
- Topic 8: IPv4/v6 Unicast, IPv4 Addressing, Subnetting and VLSM, IPv4 Tunning and GRE, IPv6 Addressing, ICMPv6, IPv6 Functionality Protocols
- Topic 9: Migration Techniques, Tunnel Techniques, Translation Techniques, IPv4/v6 OSPF, Standard OSPF Areas, Stub Area, Tottaly Stubby Area, NSSA, Tottaly NSSA
- Topic 10: 4 Adjacency on a Point-to-Point and on a Multi-Access Network, Virtual-Link, LSA Filter, OSPF Fast Convergence
- Topic 11: MPLS Network Component (P, PE, CE), Label Format, Label Encapsulation, Label Stack, Label Operation
- Topic 12: MPLS LDP?Local Label Allocation Filtering/ MPLS LDP Inbound/Outbound Label Binding Filtering
- Topic 13: Redistributing PE-CE Routes into VPNv4/ Redistributing VPNv4 Routes into PE-CE Routing Table
- Topic 14: Multicast Distribution Tree, Multicast Forwarding, IGMP Snooping/MLD Snooping/ Multicast Tools, Features, and Source-Specific Multicast
- Topic 15: Network Security, Access Lists, IP Source Guard, Static NAT/NAPT, Dynamic NAT/PAT, NAT Mapping, Device Access Control, IP Address Anti-Spoofing
- Topic 16: Congestion Avoidance, Congestion Management, IP Service Level Agreement SLA
Free Huawei H12-261 Exam Actual Questions
The questions for H12-261 were last updated On Nov. 13, 2023
Typically, users within a VPN only communicate with other users in the same VPN. They cannot communicate with users on the Internet or access the Internet. Many VPN sites, however, may need to access the Internet. Which of the following statements regarding interconnection between the VPN and the Internet are true?
IPSG static binding entries can be configured, or they can be generated when IPSG and DHCP Snooping are used together.
As shown in the following figure, R1 can connect to the Internet through R2 or R3. EBGP connections are set up between R1 and R2 and between R1 and R3. R2 and R3 reside in the same AS and advertise default routes using BGP. Which of the following methods can be used to enable traffic from R1 to the Internet to be preferentially forwarded by R2?
Typically, users within a VPN only communicate with other users in the same VPN. They cannot communicate with users on the Internet or access the Internet. Many VPN sites, however, may need to access the Internet. Which of the following statements regarding interconnection between the VPN and the Internet are true?
Assuming three routers (A, B, and C) uses BGP as the routing protocol. A sends Update packets to B and B sends the Update packets to C. Which of the following attributes meet the following two conditions?
(1) A can select whether to carry this attribute in Update packets.
(2) If B receives an Update packet carrying this attribute, B still advertises the Update packet to C although B cannot identify this attribute. Then, Router C may identify and use this attribute.
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