Which technology can rate-limit the number of tunnels on a DMVPN hub when system utilization is above a specified percentage?
A. NHRP Event Publisher
B. interface state control
C. CAC
D. NHRP Authentication
E. ip nhrp connect
Which technology can rate-limit the number of tunnels on a DMVPN hub when system utilization is above a specified percentage?
•IKE Call Access Control (CAC) was introduced in Release 12.3(8)T
•This feature allows Cisco IOS®Software to limitthe number of IKE/IPsec connections
•It preventssmall platforms from opening dozens of spoke to spoke tunnels (e.g. worm attack)
crypto call admission limit ikesa