Pfsense 2.0 Cisco trunk Problem
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Hi Guys,
I have some Problem with Pfsense 2.0 and Trunking Port (Cisco 3560)
VLAN2,VLAN3,VLAN4 –-> Trunking Port Cisco --->PFSENSE NIC with Vlan id's
generally it works! but if a tcp connection comes from VLAN2 to VLAN3 get a sync, get stream and then connection timeout.. WHY?.. i had try to Monitor the Problem with wireshark many tcp retransmissons and then comes the timeout
i've try it with 2 Different NIC's and same result
my Cisco trunk settings are following
show int fastEthernet 0/16 switchport
Name: Fa0/16
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: trunk
Administrative Trunking Encapsulation: dot1q
Operational Trunking Encapsulation: dot1q
Negotiation of Trunking: Off
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Voice VLAN: 2 (VOICE)
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk private VLANs: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabledAppliance trust: none
anyone idea? ???
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Anything in the firewall log when this happens?
You could be getting some asymmetric routing going on.
