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ASA 5506 NAT

vgulinolite
Level 1
Level 1

I have a weird issue that I am noticing since I went to a static IP service. In my log I am no longer seeing the destination IP address when it is beyond the outside interface. This is what I have in the log

6 Jan 25 2017 16:34:19 305012 192.168.3.8 57434 PUBLIC_IP 57434

Teardown dynamic TCP translation from NETWORK-MGMT-LAN:192.168.3.8/57434 to UNTRUST-WAN:PUBLIC-IP/57434 duration 0:00:30

I have a static route of route UNTRUST-WAN 0.0.0.0 0.0.0.0 PUBLIC_IP 1

My Object Based NAT has not changed.

object network PRIVATE-WLAN-NETWORK
 nat (PRIVATE-WLAN,UNTRUST-WAN) dynamic interface.

I cannot seem to get the destination IP back in the log.

Any help I would appreciate.

1 Accepted Solution

Accepted Solutions

That syslog(305012) is meant to show the translation info and thats why you only see your real and mapped public ip address and not destination.

http://www.cisco.com/c/en/us/td/docs/security/asa/syslog-guide/syslogs/logmsgs1.html

Check the syslogs when the connection is build, you will see the destination ip as well. 

-

AJ

View solution in original post

4 Replies 4

vgulinolite
Level 1
Level 1

sorry the object nat is:

object network NETWORK-MGMT-LAN-NETWORK
 nat (NETWORK-MGMT-LAN,UNTRUST-WAN) dynamic interface.

That syslog(305012) is meant to show the translation info and thats why you only see your real and mapped public ip address and not destination.

http://www.cisco.com/c/en/us/td/docs/security/asa/syslog-guide/syslogs/logmsgs1.html

Check the syslogs when the connection is build, you will see the destination ip as well. 

-

AJ

Thank you for your reply, I am monitoring the logs as the connection builds and my public ip is all I am seeing as the destination when I visit a site on the internet.

Thank you after further reviewing my settings I had a few syslog ID's disabled.

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