H12-891

Question 81

Which types of SIDs can be allocated by BGP EPE to inter-AS paths? (Choose all that apply.)

1. Peer-Node SID
2. Peer-Adj SID
3. Peer-Set SID
4. Peer-Prefix SID

Question 82

Huawei Open Programmability System (OPS) uses HTTP methods to access managed objects to manage network devices. To facilitate script compilation, Huawei OPS provides the Python script template. Which of the following methods of the OPSConnection class in the OPS script template are incorrect? (Choose all that apply.)

Question 83

The following figure shows the inter-AS MPLS L3VPN Option C (solution 2). ASBR-PE2 is connected to CE3 and runs EBGP. To enable all CEs to communicate with each other, in which of the following address families must peer relationships be enabled in the BGP process of ASBR-PE2? (Choose all that apply.)

1. VPNv4 address family
2. Unicast BGP address family
3. VPN instance unicast address family
4. BGP-LS address family

Question 84

Which of the following statements are correct about the MP_REACH_NLRI attribute of BGP4+? (Choose all that apply.)

1. The length of the next hop address can be 16 or 32.
2. When the length of the next hop address is 16, the Network Address of Next Hop field carries the link-local address.
3. The NLRI field carries the IPv6 route prefix and mask
4. The value of the address family identifier (API) is 2, indicating IPv6.

Question 85

Which of the following statements about the Portal protocol are correct? (Choose all that apply.)

1. The Portal protocol describes protocol interaction between the Portal server and access devices. It is used to transfer parameters such as the user name and password.
2. The Portal protocol uses the client/server structure and runs over UDP.
3. The Portal protocol supports two authentication modes: CHAP and PAP. CHAP is more secure than PAP.
4. Portal packets use the TLV format to carry attributes, such as the user name password, and MAC address.