Online Access Free H12-821_V1.0 Exam Questions

The AS_Path attribute is an important BGP attribute used for route selection. Which of the following statements are true about this attribute?

• A.This attribute can be used to prevent BGP routing loops.
• B.When a route is advertised to an IBGP peer, the AS_Path remains unchanged.
• C.This attribute is a well-known discretionary attribute that must be identified by all BGP routers.
• D.BGP ignores AS_Confed_Sequence and AS_Confed_Set when calculating the AS_Path length.

On an OSPF network, if two indirectly connected routers with the same router ID run in the same area, Type 1 LSA calculation fails.

• A.TRUE
• B.FALSE

A non-client is an IBGP peer that functions as neither an RR nor a client. A non-client must establish fully meshed connections with the RR and all the other non-clients.

• A.TRUE
• B.FALSE

In VRRP networking, if VRRP is not configured to track an uplink interface and the uplink interface or link of the master device in a VRRP group fails, no switchover will be triggered. As a result, a traffic blackhole occurs.

• A.TRUE
• B.FALSE

On an OSPF network, if two routers with the same router ID run in different areas and one of the routers is an ASBR, LSA flapping occurs.

• A.TRUE
• B.FALSE