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Log Reference

AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 V200R007

This document supports all the logs of device, including the parameters, meaning, possible causes and solution.

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NAT/5/NAT_SESSION_LOG:IPVer=<STRING>,Protocol=<STRING>,SourceIP=<IPADDR>,DestinationIP=<IPADDR>,SourcePort=<STRING>,DestinationPort=<STRING>, SourceNatIP=<IPADDR>,SourceNatPort=<STRING>,DestinationNatIP=<IPADDR>,DestinationNatPort=<STRING>, BeginTime=<STRING>,SendPkts=<STRING>,SendBytes=<STRING>,RcvPkts=<STRING>,RcvBytes=<STRING>,SourceVpnID=<STRING>,DestinationVpnID=<STRING>.


The NAT/5/NAT_SESSION_ELOG records the NAT session log information generated upon the aging of the NAT session table.


Parameter Name Parameter Meaning
IPVer IP version number.
Protocol Protocol at the transmission layer.
SourceIP Source IP address.
DestinationIP Destination IP address.
SourcePort Source port number.
DestinationPort Destination port number.
SourceNatIP Source IP address after the NAT operation.
SourceNatPort Source port number after the NAT operation.
DestinationNatIP Destination IP address after the NAT operation.
DestinationNatPort Destination port number after the NAT operation.
BeginTime Time when the session table is generated.
SendPkts Number of sent packets.
SendBytes Number of sent bytes.
RcvPkts Number of received packets.
RcvBytes Number of received bytes.
SourceVpnID Source VPN ID.
DestinationVpnID Destination VPN ID.

Possible Causes

The aging of the NAT session table causes the generation of NAT session logs.


  • The NAT session logs are informational only, and no action is required.

Updated: 2019-05-29

Document ID: EDOC1000097209

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