HP
HPE7-A06 · Question #30
Which statements accurately describe OSPF Graceful Restart considerations? (Choose two.)
The correct answer is A. A grace period timer must be configured on the GR helper. The GR helper must be configured with a grace period timer so it knows how long to continue advertising adjacencies while the restarting router recovers. If the grace period is set too long, routing updates may be suppressed unnecessarily, delaying
Implementing Complex Campus Access Switching
Question
Which statements accurately describe OSPF Graceful Restart considerations? (Choose two.)
Options
- AA grace period timer must be configured on the GR helper.
- BYou must be careful not to set the grace period too long or it may suppress routing updates.
- CThe GR restarter function is only supported on AOS-CX 6200, CX 6300, CX 6400, and CX 8400
- DTo initiate GR, the restarter sends out a link-local multicast.
- EYou must ensure your VSF stack has a secondary member when acting as a GR helper.
How the community answered
(39 responses)- A85% (33)
- B3% (1)
- C3% (1)
- D3% (1)
- E8% (3)
Explanation
The GR helper must be configured with a grace period timer so it knows how long to continue advertising adjacencies while the restarting router recovers. If the grace period is set too long, routing updates may be suppressed unnecessarily, delaying
Topics
#OSPF#graceful restart#GR helper#routing convergence
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