Cisco
300-820 · Question #3
What is the Cisco-recommended key length in bits for a Cisco Expressway certificate?
The correct answer is C. 4096. SIP TLS zones may fail to become active if certificates use a key length of 8192 bits. We recommend using certificates with a key length of 4096 bits. 9/Cisco-Expressway-Certificate-Creation-and-Use-Deployment-Guide-X8-9.pdf
Initial Expressway Configurations
Question
What is the Cisco-recommended key length in bits for a Cisco Expressway certificate?
Options
- A1024
- B2048
- C4096
- D8192
How the community answered
(32 responses)- A3% (1)
- B3% (1)
- C94% (30)
Explanation
SIP TLS zones may fail to become active if certificates use a key length of 8192 bits. We recommend using certificates with a key length of 4096 bits. 9/Cisco-Expressway-Certificate-Creation-and-Use-Deployment-Guide-X8-9.pdf
Topics
#Expressway#Certificates#Key Length#Security
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