Description This article discusses how to troubleshoot increasing error
counters on the DROP_IHP1_PKTCHK counter for NP6 and NP6xlite devices.
Scope FortiGate NP6 and NP6xlite devices. Solution If a packet is
dropped by the NP6 or Np6xlite process, r...
Description This article describes how to configure ADVPN2.0 on existing
ADVPN1.0 tunnels. Scope FortiGate v7.4.2+. Solution ADVPN 2.0 was
introduced in FortiGate 7.4.2 onwards to overcome the weaknesses of
ADVPN1.0 when configured with SD-WAN.ADVPN2...
Description This article discusses the IKEv2 messages and their meaning.
Scope FortiGate. Solution Below is the overview of IKEv2 messages and
their meaning and the IKE debugs seen on two FortiGates: Topology:
20.0.0.2 is the initiator and 20.0.0.1 i...
Description This article describes how to troubleshoot when packet loss
is observed on an ADVPN tunnel. Scope FortiGate. Solution Step 1:
Identify the Source and Destination locations. Both Source and
Destination Behind Spokes (ADVPN not configured f...
During certificate inspection of blocked websites, users may encounter
security warnings regarding the validity of the presented certificates.
As outlined in this article, the implementation of a private Certificate
Authority (CA) effectively mitigat...