Which of the following statements about STP is not true?
A. STP can manage redundant links.
B. STP can block redundant links to eliminate loops
C. STP can prevent temporary loss of connectivity
D. STP can make LAN switch operate normally in a network with loops
IP addresses added to the blacklist of the Eudemon cannot be deleted.
A. True
B. False
To enable an Eudemon in routing mode to work like a router, you need to assign IP addresses to interfaces and enable dynamic or static routing protocols on the Eudemon.
A. True
B. False
Assume that congestion occurs on the outbound interface, packet A is cached in the PQ, and packet B is cached in the WFQ, which of the following statement about packet scheduling is true?
A. Packet A is scheduled first.
B. Packet B is scheduled first.
C. Packets A and B are scheduled at the same time.
D. Packets A and B are discarded.
Each router running OSPF has a router ID. A router ID is a 32-bit integer and uniquely identifies a router. Hence, even of routers in different ASs, the router IDs must be different.
A. True
B. False
Which parameters are optional for configuring a BGP peer? (Choose two.)
A. IP address
B. Description
C. Password
D. AS-number
Based on BGP route selection rules, a local route that is automatically summarized takes precedence over a local route that is manually summarized.
A. True
B. False
The default-route originate command in the RIP protocol is used to advertise a default RIP route to peers. By using this command, which of the following attributes can be set for the default route?
A. Tag
B. Cost
C. Interface
D. Nexthop
In PIM-DM, which of the following messages needs to be sent by a downstream interface when the downstream interface recovers to the forwarding state from the prune state?
A. Join
B. Assert
C. Prune
D. Graft
MPLS supports multi-layer labels and connection-oriented on the forwarding plane, therefore it is widely used. So, which of the following is not the cause for MPLS deployment?
A. Wide recognition by vendors
B. Traffic engineering capabilities
C. Simplifying route query on software-based routers
D. Using VPN services