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FWSM File Transfer Issue

Dears,

I have Core 6513 with FWSM version 4.0(2)

i found the for large data transfer between two servers in different VLANs it take about 6 times rate it may take between the same two servers in the same VLAN,

i think that issue from FWSM

please provide with answer?

  • Firewalling
1 REPLY
Cisco Employee

Re: FWSM File Transfer Issue

You can do packet captures on both sides of the firewall to verify whether the FWSM caused any delays in the file transfer.  Also, please review the document below for information on how to achieve the maximum single TCP flow performance when going through an FWSM:

https://supportforums.cisco.com/docs/DOC-12668

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