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NEW QUESTION # 58
What are the following techniques for improving MPLS BGP VPN reliability? (Multiple choice question)

• A. VPN GR Private IP routing between
• B. dual home networking is configured at the access layer
• C. PE-CE FRR
• D. VPN FRR

Answer: A,B,C,D

NEW QUESTION # 59
If you have a Huawei switch running the STP protocol, and now connect the GO/O/17 interface and the GO/O/18 interface of the switch through a cable, then the scenario described below is correct? (Single choice questions).

• A. Both the G0/0/17 interface and the GO/0/18 interface enter the Forwarding state
• B. Both the Go/0/17 interface and the G0/0/18 interface enter the Disccarding state
• C. The GO/0/18 interface will continuously change back and forth between the Listening state and the Learning state
• D. The Go/0/17 interface enters the Blocking state
• E. GO/0/18 interface will enter the Disking state

Answer: E

NEW QUESTION # 60
In a multicast network, what causes multicast traffic to not forward properly?

• A. The upstream router will receive the PIM Join message dropped
• B. Multi-router egress network, this router is not DR
• C. The router does not have an RPF route
• D. PIM is not enabled on the RPF interface

Answer: A,C,D

NEW QUESTION # 61
R3 is not established with the RI's IS-IS neighbor, and according to the information in this figure, the possible cause is?

• A. R3 duplicates the System ID of R1
• B. R3 does not match the IS-Level of R1
• C. R3 and R1
• D. R3 and R1 interconnection ports circuit-type do not match the lH authentication of

Answer: D

NEW QUESTION # 62
Traditional BGP-4 can only manage IP4 unicast routing information, and MP-BGP extends BGP-4 to provide support for multiple network layer protocols. Among them, MP-BGP's support feature for IPv6 unicast networks is called BGP4+, BGP4+ via NextHop. The route next hop address information is carried by the attribute.

• A. FALSE
• B. TRUE

Answer: B

NEW QUESTION # 63
ISIS does not send CSNP packets under the P2P network type during the neighbor establishment process.

• A. False
• B. True

Answer: A

NEW QUESTION # 64
After you divide an interface of the firewall into the Untrust security domain, the interface belongs to the Untrust zone and no longer belongs to the Local zone.

• A. FALSE
• B. TRUE

Answer: A

NEW QUESTION # 65
Router HW1 exists in the carrier HW's network as an MPLSLSR router. The router receives a packet carrying a label, but the label entry does not exist in its LFIB.
So how does the router handle that message?

• A. Router HW1 uses LDP to create an LSP and creates a new path in LFIB for the label carried in the message
• B. Router HW1 drops the message
• C. Router HW1 strips off the label and looks for the FIB using the P destination address
• D. Router HW1 will forward the message with the default label

Answer: B

NEW QUESTION # 66
Which of the following is the benefit of VLAN aggregation?

• A. Reduce the waste of IP addresses
• B. Implements isolation of broadcast domains between Sub-VLANs
• C. Increased number of available VLANs
• D. Increased flexibility in addressing

Answer: A,B,D

NEW QUESTION # 67
Without dividing the zone, is the following description of the link state routing protocol correct?

• A. Each router establishes a topology for the entire floodplain
• B. The router will send all the mis-routing status information from one neighbor to all other neighbors to ensure the synchronization of the database
• C. Routers in the flood domain may receive the same link state information repeatedly
• D. Each router learns route entries directly from the route update and adds them to the routing table
• E. Routers throughout the flood domain have the same database of wrong-state states

Answer: A,C,E

NEW QUESTION # 68
HW users are transferring a very large number of files via TFTP.
What protocol does TFTP rely on for transmission?

• A. NFS
• B. UDP
• C. FTP
• D. IP?TCP
• E. ICMP and UDP

Answer: B

NEW QUESTION # 69
In an HWIP multicast network, where multiple sources exist and each source has several receivers, which protocol allows source-to-RP traffic and RP-to-receiver traffic to share the same tree 2?

• A. PIM SM
• B. DVMRP
• C. 56768GZliuji
• D. MOSPF
• E. PIM-DM

Answer: C

NEW QUESTION # 70
How do.8021w and 8021D handle BPDUs? (Single choice questions).

• A. 8021w Bridge does not forward BPDU packets
• B. The 8021w bridge only forwards BPDU packets received from the root bridge
• C. The 8021D bridge only forwards BPDU packets received from the root bridge
• D. 8021D bridges do not forward BPDU packets

Answer: C

NEW QUESTION # 71
The correct description about the BGP reflector is? (Multiple choice questions).

• A. IBGP neighbor relationships need to be fully interconnected without a route reflector. The introduction of route reflectors can reduce the need for full interconnection
• B. The route reflector can advertise routes learned from non-clients to all clients
• C. The route reflector can advertise routes learned from one client to other clients and non-clients
• D. The route reflector can advertise routes learned from IBGP neighbors to all clients and non-client

Answer: A,B,C

NEW QUESTION # 72
What designs in the router can improve the reliability of the router?

• A. Module hot-swappable design
• B. Issu Design
• C. Dual-engine design
• D. Dual power supply design

Answer: C,D

NEW QUESTION # 73
By default, which of the following security MAC address types lose table entries after the device restarts?

• A. Sticty MAC address
• B. Secure dynamic MAC address
• C. Black hole MAC address
• D. Secure static MAC address

Answer: B

NEW QUESTION # 74
Regarding BGP4+, the following statement is correct?

• A. The NEXT_HOP attribute does not exist in BGP4+
• B. BGP4+ carries the next hop address of the IPv6 route through the NEXT_HOP attribute
• C. BGP4+ carries the prefix and mask length of the IPv6 route through the NLRI attribute
• D. BGP4+ carries the next hop address of the route through the Network Address of Next Hop in the NLRI properties MP_REACH

Answer: C,D

NEW QUESTION # 75
The basic header length of an IPv6 message is a fixed value.

• A. FALSE
• B. TRUE

Answer: B

NEW QUESTION # 76
The following description is correct regarding route control

• A. OSPF, ISIS, and BGP can issue default routes.
• B. IBGP routes can be introduced using the impot-route BGP command
• C. In Node 10, if-match community-fiter1 and f-match as-pah-fiter1 are "and the relationship
• D. AS-path-fiter is for AS-path, which affects the routing of paths.

Answer: A,C,D

NEW QUESTION # 77
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