* Ping and Telnet logs from DR Fortigate to Archsight server were to see in firewall. * In cli , session found with discard state for same traffic . After clearing that session issue resolved. -------------------------------------------------------------------------------- ID Application State Type Flag Src[Sport]/Zone/Proto (translated IP[Port]) Vsys Dst[Dport]/Zone (translated IP[Port]) -------------------------------------------------------------------------------- 2739248 syslog DISCARD FLOW 10.240.0.150[13652]/Router/17 (10.240.0.150[13652]) vsys1 10.0.6.12[514]/Server (10.0.6.12[514]) * As the syslog has long live session, all packets were dropping from Sat Jan 11 due to already established session which was in discard state. what would be the possibility ?