I have an interesting issue with one of my remote networks (MAX-BR1), in which I can only ping the remote routers LAN IP during PepVPN tunnel. I do not have any custom firewall policies, Inbound or Outbound. If I use a PPTP connection, I can then ping and access any network device on that remote network.
The following remote networks (Surf-SOHO) are linked via PepVPN to my Balance 380 and I can ping and access any device on their networks: