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Costin_123567's avatar
Costin_123567
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Jul 09, 2013

LTM configuration

Hi,   This might be a very simple problem, but I cannot find an answer to it. I have a LTM deployment with one external vlan and 3 internal vlans.   I have several virtual servers configured, b...
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Costin_123567's avatar
Costin_123567
Icon for Nimbostratus rankNimbostratus
Jul 09, 2013

The version in 11.3.0

 

I have enabled logging for TCP RST.

 

Jul 9 13:38:49 bigip1 err tmm[9163]: 01230140:3: RST sent from 10.0.17.172:3060 to 10.0.16.3:54000, [0x1724c4a:1807] {peer} TCP RST from remote system

 

Jul 9 13:38:49 bigip1 err tmm1[9163]: 01230140:3: RST sent from 10.0.17.172:3060 to 10.0.16.3:54001, [0x1724c4a:1807] {peer} TCP RST from remote system

 

Jul 9 13:38:49 bigip1 err tmm2[9164]: 01230140:3: RST sent from 10.0.17.172:3060 to 10.0.16.3:54002, [0x1724c4a:1807] {peer} TCP RST from remote system

 

Jul 9 13:38:49 bigip1 err tmm2[9164]: 01230140:3: RST sent from 10.0.17.172:3060 to 10.0.16.3:54002, [0x16b2eb4:1301] TCP 3WHS rejected

 

Jul 9 13:38:49 bigip1 err tmm3[9164]: 01230140:3: RST sent from 10.0.17.172:3060 to 10.0.16.3:54003, [0x1724c4a:1807] {peer} TCP RST from remote system

 

Jul 9 13:38:49 bigip1 err tmm3[9164]: 01230140:3: RST sent from 10.0.17.172:3060 to 10.0.16.3:54003, [0x16b2eb4:1301] TCP 3WHS rejected

 

but I still cannot see why the F5 reject connections from other subnets.

 

Any ideas of how i can troubleshoot this.

 

Or is there any configuration that I missed on the F5 LTM?

 

 

Costin