[ATP/FLEX]When using Nebula VPN, the site-to-site VPN fail
Options
Zyxel_Kevin
Posts: 769 
Zyxel Employee
Zyxel Employee
in VPN
Symptom:
You have two firewalls in the same Org different Sites, The Site-to-Site VPN cannot build successfully.
You will see many Fragmented packets within IKE negotiation
Workaround:
Due to Nebula VPN using certificates for establishment, negotiation packets include certificates. This may result in issues with ISPs having smaller MTUs.
Please consider using a non-Nebula VPN Pre-shared key
Tagged:
0
Categories
- All Categories
- 384 Beta Program
- 2.1K Nebula
- 117 Nebula Ideas
- 80 Nebula Status and Incidents
- 5.1K Security
- 79 USG FLEX H Series
- 247 Security Ideas
- 1.3K Switch
- 69 Switch Ideas
- 909 WirelessLAN
- 34 WLAN Ideas
- 5.9K Consumer Product
- 209 Service & License
- 335 News and Release
- 71 Security Advisories
- 21 Education Center
- 5 [Campaign] Zyxel Network Detective
- 1.9K FAQ
- 898 Nebula FAQ
- 415 Security FAQ
- 234 Switch FAQ
- 205 WirelessLAN FAQ
- 46 Consumer Product FAQ
- 137 Service & License FAQ
- 34 Documents
- 34 Nebula Monthly Express
- 73 About Community
- 62 Security Highlight