H12-891 Online Practice Questions and Answers

MSTP switches treat RSTP switches as MSTP domains, MSTP, which are formed by a single switch The interchange resolves the RSTBPDU to MSTBPDU, where IRPC is 0

A. True

B. False

In RSTP , which port provides a backup path to reach the root node of the spanning tree? What state is the port in?

A. Root Port and Listening Status

B. Alternate Port and Forwarding Status

C. Alternate Port and Learning Status

D. Designated port and Listening status

E. Alternate port and Discarding status

What are the characteristics of Syslog information?

A. The transmission of Syslog messages is not secure

B. The transmission of Sysiog messages is reliable

C. The transmission of Syslog messages is confirmable

D. The transmission of Syslog messages is secure

E. The transmission of Syslog messages is not acknowledgable

F. The transmission of Syslog messages is unreliable

When there are multiple rule rules for ACLs in VRP, which of the following statements is true regarding the order of matching? Single choice questions).

A. By default, matching is based on the principle of "depth first"

B. By default, matching occurs in the order in which the permit is matched first and denim later.

C. By default, matching is made from smallest to largest according to the Rule-ID.

D. There is only one matching order and cannot be modified.

The following is the correct statement about the LSA of OSPFv3?

A. Inter-AreaPrefix-SA's LinkStatelD contains the prefix

B. Router-LSA and Network-LSA does not contain routing information

C. When the Intra-AreaPrefixLSA's ReferencedLinkStateType-2, referencedLinkStatelD contains the interface to DR ID

D. Inter-AreaPrefirLSA also contains LinkLocal information file

NXLAN under different VPNs need to be accessed, one of the subnets is as follows, EVPN under RT 10: 10 both, RT 1000: 1000 export, VPN RT 100: 100 The other subnet can be configured as ?

A. Vpn configure 1000:1000 both evpn

B. EVPN configures 1000:1000 both

C. Configure 1000:1000 export under EVPN

D. Configure 10:10 both under VPN.

What parameters can the DHCPv6 server assign to DHCPv6 clients?

A. SNTP server address

B. IPv6 address/prefix

C. Gateway address

D. DNS server address

Regarding the description of the permanent multicast address, the error is ?

A. All routers running the PIM protocol listen on 22400100

B. All routers listen on 224002

C. All hosts and routers in the network segment listen on 224001

D. All routers running the OSPF protocol listen to 224005

What type of prefix does a router running BGP advertise to its IBGP neighbor (assuming the router is not configured as a route reflector)? (radio).

A. Prefixes are learned through other IBGP neighbors, or prefixes are learned from EBGP neighbors, or prefixes are learned through routing introduction

B. A prefix that exists in the routing table

C. Prefixes are learned through other BGP neighbors, or prefixes are learned locally through network or routing introduction

D. Prefixes are learned through EBGP neighbors, or prefixes are learned locally through network or routing introduction

E. The prefix is learned through an EBGP neighbor, or the prefix is learned from an from RR

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 interconnection ports circuit-type do not match the lH authentication of

D. R3 and R1