IS-IS elects a DIS on a broadcast network. Which of the following statements regarding DIS are true? (Choose three.)
A) DIS preemption is supported. After successful DIS preemption, LSPs do not need to be flooded.
B) IS-IS elects the DIS by comparing preferences. If the preferences are the same, IS-IS compares MAC addresses.
C) On a broadcast network, the DIS sends Hello PDUs at a frequency that is three times the frequency of non-DIS routers.
D) The DIS periodically sends CSNPs to ensure LSDB synchronization.
Correct Answer:
Verified
Q309: Which of the following are key differences
Q310: A DR needs to be elected from
Q311: An AS-path-filter uses the regular expression ^[0-9]+$
Q312: On an OSPF broadcast network, four routers
Q313: Which MAC address corresponds to the multicast
Q315: The VRRP priority cannot be set to
Q316: A (*,G) multicast entry is associated with
Q317: On a multicast network, in which of
Q318: Which of the following statements regarding IS-IS
Q319: Which Multicast Protocols use Reverse Path Forwarding
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents