[Serusers] funny udp bind error

Stephen Miles smiles at callplus.co.nz
Wed Nov 5 04:05:29 CET 2003


I am also seeing this in my syslog:

kernel: UDP: bad checksum. From 202.180.76.97:36589 to 
202.180.83.14:5060 ulen 477

Don't know if this is related but the 76.97 address is the Cisco Pix and 
83.14 is the server running SER.

Cheers,

Stephen

Stephen Miles wrote:
> Hi all,
> 
> I am having a little problem involving a Cisco Pix firewall using nat.
> 
> The error I am getting is: ERROR: udp_rcv_loop:recvfrom:[11] Resource 
> temporarily unavailable
> 
> I can't seem to find any info about what this error means and the 
> udp_server.c doesn't tell me much. Is it related to the port the Pix is 
> trying to use when it re-writes the out bound request?
> 
> any idea?
> 
> Using x-lite latest build on an XP laptop behind a Cisco Pix talking to 
> SER latest CVS build (everything compiled fine)
> 
> 
> Thanks in advance,
> 
> Stephen
> 
> 
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