Nmap Development mailing list archives
Re: "No buffer space available" when scanning a Class A or B net
From: Bob McLaren <BobMcLaren () fssi-ca com>
Date: Thu, 04 Mar 2004 17:24:43 -0800
I don't know if these settings seem high or low, but here's what I've got. # cat /proc/sys/net/core/wmem_max 65535 # cat /proc/sys/net/ipv4/tcp_wmem 4096 16384 131072 Curtis Doty wrote:
3:21pm Bob McLaren said:The problem is, if I try to scan any more than a Class C, I get a "No buffer space available" error and the scan get's bogged down with 15 and 60 second pauses between scans.You could try fiddling with /proc/sys/net/core/wmem_max or /proc/sys/net/ipv4/tcp_wmem to see if those buffers are the culprits.../C
--Bob McLaren Internet Services Project Manager Financial Statement Services, Inc. http://www.fssi-ca.com
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Current thread:
- "No buffer space available" when scanning a Class A or B net Bob McLaren (Mar 04)
- Re: "No buffer space available" when scanning a Class A or B net Curtis Doty (Mar 04)
- Re: "No buffer space available" when scanning a Class A or B net Bob McLaren (Mar 04)
- Re: "No buffer space available" when scanning a Class A or B net Bob McLaren (Mar 04)
- Re: "No buffer space available" when scanning a Class A or B net Bob McLaren (Mar 05)
- Re: "No buffer space available" when scanning a Class A or B net Curtis Doty (Mar 04)