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Junwei Li
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Frequent Visitor
Member since ‎10-09-2020
‎08-25-2025
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  • 6 Posts
  • 0 Solutions
  • 41 Helpful votes Given
  • 2 Helpful votes Received
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5 Discussion Posts
First Discussion
1 Reply
1 Helpful Vote
Certifications
Cisco Certified Specialist - Data Center Core
Cisco Certified Specialist - Data Center Core
Cisco Certified Specialist - Data Center Core
Cisco Certified Network Professional Enterprise (CCNP Enterprise)
Cisco Certified Network Professional Enterprise (CCNP Enterprise)
Cisco Certified Networking Professional -Enterprise
Cisco Certified Networking Professional -Enterprise
Cisco Certified Networking Professional -Enterprise
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

User Activity

SFP-25G-SL compatibility with C9500-48Y4C

08-22-2025
I happened to find the 25G SFPs ordered for C9500-48Y4C  are model SFP-25G-SLI search this model in Cisco Optics-to-Device Compatibility Matrix ,And I cannot find C9500-48Y4C (infact any Catalyst 9500 series) listed under this model.Considering the S...

Building port channel (vpc) using different type QSFP modules

05-28-2024
We have 2 N9K switches , and want to add several FEX line cards (still N9K switches) via VPC , can I pick two different type QSFP modules:QSFP-40G-SR4-S ( MMF,MPO12)QSFP-40G-LR4-S (SMF,LC)two build the port channel ?Or can put simple like this : can ...

About Cisco License Ordering in Catalyst 9000 series

03-24-2024
I'm trying to order some core and access level C9000 series switches to replace the old ones in our campus .Considering we will be continuing to only use traditional features designed , I'm trying to figure out :Is it feasible to only order the Netwo...
Community Statistics
Member Since ‎10-09-2020 06:21 PM
Date Last Visited ‎08-25-2025 05:14 PM
Posts 6
Total Helpful Votes Received 2
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