Packets 3 and 4 aren’t usually used when troubleshooting. Packet 2 ( MM Packet 2 in the trace ) is from the responder to agree on one encryption and hash algorithm If your encryption fails in Main Mode Packet 1, then you need to check your VPN proposal (encryption/hash/lifetime). Phase II packets will be labeled QM or Quick Mode.Īn arrow pointing to the left () represent IPSEC packets that the Checkpoint firewall is sending to the remote peer. Browse to the IKE.elg file.Īll Phase I packets will either be labeled Main Mode or Aggressive Mode. All phases of the connection will be logged to the IKE.elg file.Ĥ. This will create the IKE.elg file located in $FWDIR/logĢ. To use IKEVIEW for VPN troubleshooting do the following: This file parses the IKE.elg file located on the firewall. Ikeview was originally only available to Checkpoint's CSP partners however they will gladly supply you a copy of thie file if you have a licensed Checkpoint product. It is a Windows executable that can be downloaded from. IKEVIEW is a Checkpoint Partner tool available for VPN troubleshooting purposes.
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